CINXE.COM

<!doctype html> <html class="no-js" lang="en"> <head><script type="text/javascript" src="/_static/js/bundle-playback.js?v=HxkREWBo" charset="utf-8"></script> <script type="text/javascript" src="/_static/js/wombat.js?v=txqj7nKC" charset="utf-8"></script> <script>window.RufflePlayer=window.RufflePlayer||{};window.RufflePlayer.config={"autoplay":"on","unmuteOverlay":"hidden"};</script> <script type="text/javascript" src="/_static/js/ruffle/ruffle.js"></script> <script type="text/javascript"> __wm.init("https://web.archive.org/web"); __wm.wombat("http://www.wipo.int:80/pct/en","20180628062227","https://web.archive.org/","web","/_static/", "1530166947"); </script> <link rel="stylesheet" type="text/css" href="/_static/css/banner-styles.css?v=S1zqJCYt" /> <link rel="stylesheet" type="text/css" href="/_static/css/iconochive.css?v=3PDvdIFv" />  <title>PCT – The International Patent System</title><meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> <meta http-equiv="cleartype" content="on"> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <meta property="og:title" content=""/> <meta property="og:description" content=""/> <meta property="og:type" content="website"/> <meta property="og:image" content="https://web.archive.org/web/20180628062227im_/https://www3.wipo.int/export/system/modules/org.wipo.internet.rwd.templates/resources/images/logo-wipo.png"/> <meta property="og:url" content="https://web.archive.org/web/20180628062227/http://www.wipo.int/pct/en/index.html"/><link rel="shortcut icon" type="image/x-icon" href="/web/20180628062227im_/http://www.wipo.int/export/system/modules/org.wipo.internet.rwd.templates/resources/images/favicon/favicon-16x16.png"> <link rel="icon" type="image/png" sizes="32x32" href="/web/20180628062227im_/http://www.wipo.int/export/system/modules/org.wipo.internet.rwd.templates/resources/images/favicon/favicon-32x32.png"> <link rel="icon" type="image/png" sizes="16x16" href="/web/20180628062227im_/http://www.wipo.int/export/system/modules/org.wipo.internet.rwd.templates/resources/images/favicon/favicon-16x16.png"> <link rel="apple-touch-icon" sizes="76x76" href="/web/20180628062227im_/http://www.wipo.int/export/system/modules/org.wipo.internet.rwd.templates/resources/images/favicon/apple-touch-icon-76x76.png"> <link rel="apple-touch-icon" sizes="120x120" href="/web/20180628062227im_/http://www.wipo.int/export/system/modules/org.wipo.internet.rwd.templates/resources/images/favicon/apple-touch-icon-120x120.png"> <link rel="apple-touch-icon" sizes="152x152" href="/web/20180628062227im_/http://www.wipo.int/export/system/modules/org.wipo.internet.rwd.templates/resources/images/favicon/apple-touch-icon-152x152.png"> <link rel="apple-touch-icon" sizes="180x180" href="/web/20180628062227im_/http://www.wipo.int/export/system/modules/org.wipo.internet.rwd.templates/resources/images/favicon/apple-touch-icon-180x180.png"> <link rel="manifest" href="/web/20180628062227/http://www.wipo.int/site.webmanifest"><link rel="mask-icon" href="/web/20180628062227im_/http://www.wipo.int/safari-pinned-tab.svg" color="#314668"><meta name="msapplication-TileColor" content="#75839a"><meta name="theme-color" content="#75839a"> <link rel="stylesheet" href="/web/20180628062227cs_/http://www.wipo.int/export/system/modules/org.wipo.internet.rwd.templates/resources/css/styles2016.css"> <link rel="stylesheet" href="/web/20180628062227cs_/http://www.wipo.int/export/system/modules/org.wipo.internet.rwd.templates/resources/webfonts/ss-standard.css">  <script src="/web/20180628062227js_/http://www.wipo.int/export/system/modules/org.wipo.internet.rwd.templates/resources/scripts/modernizr-2.6.2-min.js"></script> <script src="/web/20180628062227js_/http://www.wipo.int/export/system/modules/org.wipo.internet.rwd.templates/resources/scripts/jquery-min.js"></script>  <script>(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start':new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0],j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src='https://web.archive.org/web/20180628062227/https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f);})(window,document,'script','dataLayer','GTM-P7RLS2');</script>  </head> <body class="theme theme--blue" id="wipo-int"> <noscript><iframe src="https://web.archive.org/web/20180628062227if_/https://www.googletagmanager.com/ns.html?id=GTM-P7RLS2" height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript>  <div class="container printOnly"><img alt="WIPO" id="printLogo" src="/web/20180628062227im_/http://www.wipo.int/export/system/modules/org.wipo.internet.rwd.templates/resources/images/header-logo-wipo.svg"></div> <header role="banner"> <img src="/web/20180628062227im_/http://www.wipo.int/export/system/modules/org.wipo.internet.rwd.templates/resources/images/logo__wipo-picture-mark.svg" alt="WIPO picture mark" class="banner__wipo-mark m-hide"> <div class="container"><a href="/web/20180628062227/http://www.wipo.int/portal/en/"> <img src="/web/20180628062227im_/http://www.wipo.int/export/system/modules/org.wipo.internet.rwd.templates/resources/images/logo__wipo-word-mark.svg" alt="WIPO logo" class="banner__logo m-hide"> <img src="/web/20180628062227im_/http://www.wipo.int/export/system/modules/org.wipo.internet.rwd.templates/resources/images/logo__wipo-word-mark-no-subtitle.svg" alt="WIPO logo" class="banner__logo t-hide d-hide"> </a> </div> </header> <nav class="navigation"> <a href="#" class="navigation-toggle ss-icon" title="Open the menu" aria-label="Menu">rows</a> <a href="#" class="search-toggle ss-icon d-hide" title="Search WIPO" aria-label="Search">search</a><div class="container"> <ul class="navigation__flyout"><li class="flyout-control"> <a class="m-hide" href="/web/20180628062227/http://www.wipo.int/services/en/">IP Services</a> <a class="t-hide d-hide" href="/web/20180628062227/http://www.wipo.int/services/en/">IP Services</a><div class="flyout"><div class="nav-group nav-group--two"><div class="nav nav--one"> <h3 class="flyout__header">Protecting IP</h3> <ul class="flyout__list"><li><a href="/web/20180628062227/http://www.wipo.int/pct/en/">PCT - The International Patent System</a></li><li><a href="/web/20180628062227/http://www.wipo.int/madrid/en/">Madrid - The International Trademark System</a></li><li><a href="/web/20180628062227/http://www.wipo.int/hague/en/">Hague - The International Design System</a></li><li><a href="/web/20180628062227/http://www.wipo.int/lisbon/en/">Lisbon - The International System of Appellations of Origin</a></li><li><a href="/web/20180628062227/http://www.wipo.int/budapest/en/">Budapest - The International Microorganism Deposit System</a></li><li><a href="/web/20180628062227/http://www.wipo.int/article6ter/en/">Article 6ter</a></li> </ul></div><div class="nav nav--two"> <h3 class="flyout__header">Resolving Disputes</h3> <ul class="flyout__list"><li><a href="/web/20180628062227/http://www.wipo.int/amc/en/">Alternative Dispute Resolution</a></li><li><a href="/web/20180628062227/http://www.wipo.int/amc/en/domains/">Domain Name Disputes</a></li> </ul> <h3 class="flyout__header">Paying for IP Services</h3> <ul class="flyout__list"> <li><a href="/web/20180628062227/http://www.wipo.int/finance/en/">How to Pay</a></li> </ul> </div></div> <p class="flyout__span d-hide"> <a class="btn btn-info" href="/web/20180628062227/http://www.wipo.int/services/en/">All IP Services</a></p></div></li><li class="flyout-control"> <a class="m-hide" href="/web/20180628062227/http://www.wipo.int/policy/en/">Policy</a> <a class="t-hide d-hide" href="/web/20180628062227/http://www.wipo.int/policy/en/">Policy</a><div class="flyout"><div class="nav-group nav-group--two"><div class="nav nav--one"> <h3 class="flyout__header">Decision Making & Negotiating Bodies</h3> <ul class="flyout__list"><li><a href="/web/20180628062227/http://www.wipo.int/about-wipo/en/assemblies/">WIPO Assemblies</a></li><li><a href="/web/20180628062227/http://www.wipo.int/policy/en/sccr/">SCCR - Standing Committee on Copyright and Related Rights</a></li><li><a href="/web/20180628062227/http://www.wipo.int/policy/en/scp/">SCP - Standing Committee on the Law of Patents</a></li><li><a href="/web/20180628062227/http://www.wipo.int/policy/en/sct/">SCT - Standing Committee on the Law of Trademarks</a></li><li><a href="/web/20180628062227/http://www.wipo.int/tk/en/igc/">IGC - Intergovernmental Committee on IP & GR, TK & Folklore</a></li><li><a href="/web/20180628062227/http://www.wipo.int/policy/en/cdip/">CDIP - Committee on Development and IP</a></li><li><a href="/web/20180628062227/http://www.wipo.int/cws/en/">CWS - Committee on WIPO Standards</a></li><li><a href="/web/20180628062227/http://www.wipo.int/enforcement/en/ace/">ACE - Advisory Committee on Enforcement</a></li><li><a href="/web/20180628062227/http://www.wipo.int/policy/en/index.html#bodies">All Decision Making & Negotiating Bodies</a></li> </ul></div><div class="nav nav--two"> <h3 class="flyout__header">IP & Other Policy Topics</h3> <ul class="flyout__list"><li><a href="/web/20180628062227/http://www.wipo.int/tk/en/">Traditional Knowledge</a></li><li><a href="/web/20180628062227/http://www.wipo.int/econ_stat/en/economics/">Economics</a></li><li><a href="/web/20180628062227/http://www.wipo.int/policy/en/global_health/">Global Health</a></li><li><a href="/web/20180628062227/http://www.wipo.int/policy/en/climate_change/">Climate Change</a></li><li><a href="/web/20180628062227/http://www.wipo.int/ip-competition/en/">Competition Policy</a></li> </ul></div></div> <p class="flyout__span d-hide"> <a class="btn btn-info" href="/web/20180628062227/http://www.wipo.int/policy/en/">All policy</a></p></div></li> <li class="flyout-control"> <a class="m-hide" href="/web/20180628062227/http://www.wipo.int/cooperation/en/">Cooperation</a> <a class="t-hide d-hide" href="/web/20180628062227/http://www.wipo.int/cooperation/en/">Cooperation</a><div class="flyout"><div class="nav-group nav-group--three"> <div class="nav nav--one"> <h3 class="flyout__header">Development Cooperation</h3> <ul class="flyout__list"><li><a href="/web/20180628062227/http://www.wipo.int/ip-development/en/agenda/">Development Agenda</a></li><li><a href="/web/20180628062227/http://www.wipo.int/cooperation/en/technical_assistance/">Technical Assistance</a></li><li><a href="/web/20180628062227/http://www.wipo.int/cooperation/en/capacity_building/">Human Capacity Building</a></li> </ul></div> <div class="nav nav--two"> <h3 class="flyout__header">Public-Private Partnerships</h3> <ul class="flyout__list"><li><a href="/web/20180628062227/http://www.wipo.int/research/en/" target="_blank">WIPO Re:Search</a></li><li><a href="https://web.archive.org/web/20180628062227/http://www.accessiblebooksconsortium.org/" target="_blank">Accessible Books Consortium</a></li><li><a href="https://web.archive.org/web/20180628062227/https://www3.wipo.int/wipogreen/en/" target="_blank">WIPO GREEN</a></li><li><a href="/web/20180628062227/http://www.wipo.int/ardi/en/">ARDI</a></li><li><a href="/web/20180628062227/http://www.wipo.int/aspi/en/">ASPI</a></li><li><a href="/web/20180628062227/http://www.wipo.int/wipo-match/en/">WIPO Match</a></li> </ul> </div> <div class="nav nav--three"> <h3 class="flyout__header">Global Cooperation</h3> <ul class="flyout__list"><li><a href="/web/20180628062227/http://www.wipo.int/global_ip/en/">Global Infrastructure</a></li><li><a href="/web/20180628062227/http://www.wipo.int/enforcement/en/">Building Respect for IP</a></li> </ul> </div> </div> <p class="flyout__span d-hide"> <a class="btn btn-info" href="/web/20180628062227/http://www.wipo.int/cooperation/en/">All cooperation</a></p></div></li> <li class="flyout-control"> <a class="m-hide" href="/web/20180628062227/http://www.wipo.int/reference/en/">Knowledge</a> <a class="t-hide d-hide" href="/web/20180628062227/http://www.wipo.int/reference/en/">Knowledge</a><div class="flyout"><div class="nav-group nav-group--three"><div class="nav nav--one"> <h3 class="flyout__header">IP Databases</h3> <ul class="flyout__list"><li><a href="/web/20180628062227/http://www.wipo.int/patentscope/en/">PATENTSCOPE</a></li><li><a href="/web/20180628062227/http://www.wipo.int/reference/en/branddb/">Global Brand Database</a></li><li><a href="/web/20180628062227/http://www.wipo.int/madrid/monitor/en/">Madrid Monitor</a></li><li><a href="/web/20180628062227/http://www.wipo.int/reference/en/designdb/">Global Design Database</a></li><li><a href="/web/20180628062227/http://www.wipo.int/hague/en/design_search/">Hague Express</a></li><li><a href="https://web.archive.org/web/20180628062227/http://www.wipo.int/ipdl/en/6ter/search-struct.jsp">Article 6ter</a></li> </ul></div><div class="nav nav--two"> <h3 class="flyout__header">Legal Resources</h3> <ul class="flyout__list"><li><a href="/web/20180628062227/http://www.wipo.int/wipolex/en/">IP Laws and Treaties (WIPO Lex)</a></li><li><a href="/web/20180628062227/http://www.wipo.int/treaties/en/">WIPO Administered Treaties</a></li> </ul> <h3 class="flyout__header">Technical Resources</h3> <ul class="flyout__list"><li><a href="/web/20180628062227/http://www.wipo.int/classifications/en/">International Classifications</a></li><li><a href="/web/20180628062227/http://www.wipo.int/standards/en/">Standards (WIPO Handbook)</a></li><li><a href="/web/20180628062227/http://www.wipo.int/reference/en/wipopearl/">Terminology (WIPO Pearl)</a></li> </ul></div><div class="nav nav--three"> <h3 class="flyout__header">Information Resources</h3> <ul class="flyout__list"><li><a href="/web/20180628062227/http://www.wipo.int/meetings/en/archive.jsp">Documents</a></li><li><a href="/web/20180628062227/http://www.wipo.int/ipstats/en/">Statistics</a></li><li><a href="/web/20180628062227/http://www.wipo.int/publications/en/">Publications</a></li><li><a href="/web/20180628062227/http://www.wipo.int/directory/en/">Country Profiles</a></li><li><a href="/web/20180628062227/http://www.wipo.int/ipadvantage/en/">Case Studies</a></li><li><a href="/web/20180628062227/http://www.wipo.int/library/en/">Library</a></li> </ul></div></div> <p class="flyout__span d-hide"><a class="btn btn-info" href="/web/20180628062227/http://www.wipo.int/reference/en/">All knowledge</a></p></div></li><li class="flyout-control"> <a class="m-hide" href="/web/20180628062227/http://www.wipo.int/about-ip/en/">About IP</a> <a class="t-hide d-hide" href="/web/20180628062227/http://www.wipo.int/about-ip/en/">About IP</a><div class="flyout"><div class="nav-group nav-group--three"><div class="nav nav--one"> <h3 class="flyout__header">Intellectual Property</h3> <ul class="flyout__list"><li><a href="/web/20180628062227/http://www.wipo.int/copyright/en/">Copyright</a></li><li><a href="/web/20180628062227/http://www.wipo.int/patents/en/">Patents</a></li><li><a href="/web/20180628062227/http://www.wipo.int/trademarks/en/">Trademarks</a></li><li><a href="/web/20180628062227/http://www.wipo.int/designs/en/">Industrial Designs</a></li><li><a href="/web/20180628062227/http://www.wipo.int/geo_indications/en/">Geographical Indications</a></li> </ul></div><div class="nav nav--two"> <h3 class="flyout__header">Training</h3> <ul class="flyout__list"><li> <a href="/web/20180628062227/http://www.wipo.int/academy/en/">WIPO Academy</a></li><li> <a href="/web/20180628062227/http://www.wipo.int/meetings/en/topic_type.jsp?group_id=242">Workshops & Seminars</a></li> </ul> <h3 class="flyout__header">IP and ...</h3> <ul class="flyout__list"> <li><a href="/web/20180628062227/http://www.wipo.int/about-ip/en/universities_research/">Universities</a></li> <li><a href="/web/20180628062227/http://www.wipo.int/women-and-ip/en/">Gender Equality</a></li> </ul> </div><div class="nav nav--three"> <h3 class="flyout__header">Raising Awareness</h3> <ul class="flyout__list"><li><a href="/web/20180628062227/http://www.wipo.int/ip-outreach/en/ipday/">World IP Day</a></li><li><a href="/web/20180628062227/http://www.wipo.int/ip-outreach/en/awards/">WIPO Awards</a></li><li><a href="/web/20180628062227/http://www.wipo.int/ip-outreach/en/tools/">Outreach Campaigns</a></li><li><a href="/web/20180628062227/http://www.wipo.int/wipo_magazine/en/">WIPO Magazine</a></li> </ul></div></div> <p class="flyout__span d-hide"> <a class="btn btn-info" href="/web/20180628062227/http://www.wipo.int/about-ip/en/">All about IP</a></p></div></li><li class="flyout-control"> <a class="m-hide" href="/web/20180628062227/http://www.wipo.int/about-wipo/en/">About WIPO</a> <a class="t-hide d-hide" href="/web/20180628062227/http://www.wipo.int/about-wipo/en/">About WIPO</a><div class="flyout flyout--shaded"><div class="nav-group nav-group--three"><div class="nav nav--one"> <h3 class="flyout__header">About WIPO</h3> <ul class="flyout__list"><li><a href="/web/20180628062227/http://www.wipo.int/about-wipo/en/">What is WIPO?</a></li><li><a href="/web/20180628062227/http://www.wipo.int/members/en/">Member States</a></li><li><a href="/web/20180628062227/http://www.wipo.int/about-wipo/en/observers/">Observers</a></li><li><a href="/web/20180628062227/http://www.wipo.int/about-wipo/en/dgo/">Director General</a></li><li><a href="/web/20180628062227/http://www.wipo.int/about-wipo/en/activities_by_unit/">Activities by Unit</a></li><li><a href="/web/20180628062227/http://www.wipo.int/about-wipo/en/offices/">External Offices</a></li> </ul></div><div class="nav nav--two"> <h3 class="flyout__header">Working with Us</h3> <ul class="flyout__list"><li><a href="/web/20180628062227/http://www.wipo.int/jobs/en/">Jobs</a></li><li><a href="/web/20180628062227/http://www.wipo.int/procurement/en/">Procurement</a></li> </ul> <h3 class="flyout__header">Accountability</h3> <ul class="flyout__list"><li><a href="/web/20180628062227/http://www.wipo.int/about-wipo/en/budget/">Results & Budget</a></li><li><a href="/web/20180628062227/http://www.wipo.int/about-wipo/en/budget/financial/index.html">Financial Reporting</a></li><li><a href="/web/20180628062227/http://www.wipo.int/about-wipo/en/oversight/">Oversight</a></li> </ul> </div><div class="nav nav--three"> <h3 class="flyout__header">Connecting with WIPO</h3><div class="flyout__list"> <p>Chemin des Colombettes 34<br> CH-1211 Geneva, Switzerland<br></p> <p> <a href="/web/20180628062227/http://www.wipo.int/about-wipo/en/visit_wipo.html">Visit Us</a> | <a href="https://web.archive.org/web/20180628062227/https://www3.wipo.int/contact/en/">Contact Us</a></p><div class="social"> <a href="https://web.archive.org/web/20180628062227/https://www.facebook.com/worldipday/" target="_blank" title="Facebook"> <img src="/web/20180628062227im_/http://www.wipo.int/export/system/modules/org.wipo.internet.rwd.templates/resources/images/social__facebookx2x.png" alt="Facebook"> <span class="social__description">Facebook</span> </a> <a href="https://web.archive.org/web/20180628062227/https://www.twitter.com/wipo/" target="_blank" title="Twitter"> <img src="/web/20180628062227im_/http://www.wipo.int/export/system/modules/org.wipo.internet.rwd.templates/resources/images/social__twitterx2x.png" alt="Twitter"> <span class="social__description">Twitter</span> </a> <a href="https://web.archive.org/web/20180628062227/https://www.youtube.com/user/wipo/" target="_blank" title="YouTube"> <img src="/web/20180628062227im_/http://www.wipo.int/export/system/modules/org.wipo.internet.rwd.templates/resources/images/social__youtubex2x.png" alt="YouTube"> <span class="social__description">YouTube</span> </a> <a href="https://web.archive.org/web/20180628062227/https://www.flickr.com/photos/wipo/collections/" target="_blank" title="Flickr"> <img src="/web/20180628062227im_/http://www.wipo.int/export/system/modules/org.wipo.internet.rwd.templates/resources/images/social__flickrx2x.png" alt="Flickr"> <span class="social__description">Flickr</span> </a> <a href="https://web.archive.org/web/20180628062227/http://www.wipo.int/news/en/" target="_blank" title="RSS"> <img src="/web/20180628062227im_/http://www.wipo.int/export/system/modules/org.wipo.internet.rwd.templates/resources/images/social__rssx2x.png" alt="RSS"> <span class="social__description">RSS</span> </a> <a href="https://web.archive.org/web/20180628062227/https://www3.wipo.int/newsletters/en/" title="Newsletters"> <img src="/web/20180628062227im_/http://www.wipo.int/export/system/modules/org.wipo.internet.rwd.templates/resources/images/social__newsletter.png" alt="Newsletters"> <span class="social__description">Newsletters</span> </a></div></div></div></div> <p class="flyout__span d-hide"> <a class="btn btn-info" href="/web/20180628062227/http://www.wipo.int/about-wipo/en/">All about WIPO</a></p></div></li><li class="flyout__control flyout__trailer u-text-center d-hide t-hide"> <a href="#tools" title="Go to Meetings, Language, My Account, Media and Contact information">Tools ↓</a></li> </ul> <form method="GET" action="/web/20180628062227/http://www.wipo.int/tools/en/gsearch.html" class="form-search" name="searchm" id="searchm"> <input name="cx" type="hidden" value="016458537594905406506:hmturfwvzzq"> <input name="cof" type="hidden" value="FORID:11"> <label class="element-invisible" for="querym">Search</label> <input class="search-query" id="querym" name="q" placeholder="Search WIPO" type="text"> <button class="btn ss-search" title="Search"></button> </form></div> </nav><div class="container"> <div class="wrap-outer"> <div class="wrap-inner"> <ul class="nav-breadcrumb"><li><a href="https://web.archive.org/web/20180628062227/http://www.wipo.int/portal/en/">Home</a></li><li><a href="https://web.archive.org/web/20180628062227/http://www.wipo.int/services/en/">IP Services</a></li> <li class="active"><a href="/web/20180628062227/http://www.wipo.int/pct/en/">PCT System</a></li> </ul><div class="content"> <div class="content cols cols--four"><img class="logo--sub-brand" src="/web/20180628062227im_/http://www.wipo.int/export/system/modules/org.wipo.internet.rwd.templates/resources/images/logo__pct.png" alt="Logo of WIPO PCT, the international patent system"/> <h1>PCT – The International Patent System</h1> <p class="lead">The Patent Cooperation Treaty (PCT) assists applicants in seeking patent protection internationally for their inventions, helps patent Offices with their patent granting decisions, and facilitates public access to a wealth of technical information relating to those inventions. By filing one international patent application under the PCT, applicants can simultaneously seek protection for an invention in <a href="/web/20180628062227/http://www.wipo.int/pct/en/pct_contracting_states.html">a very large number of countries</a>. <a href="https://web.archive.org/web/20180628062227/http://www.wipo.int/pct/en/faqs/faqs.html">Read more about the PCT</a>.</p> <div class="col"> <h4>152 PCT Contracting States</h4> <figure><a href="/web/20180628062227/http://www.wipo.int/pct/en/pct_contracting_states.html" target="_self"><img src="/web/20180628062227im_/http://www.wipo.int/export/sites/www/pct/images/map.gif" alt="Map of PCT contracting states"/></a></figure> </div> <div class="col"> <h4>40 Years of the PCT</h4> <figure><a href="/web/20180628062227/http://www.wipo.int/pct/en/40years/index.html"><img src="/web/20180628062227im_/http://www.wipo.int/export/sites/www/pct/en/40years/40years.jpg" alt="40 Years of the PCT " target="_self"/></a> <figcaption><em>Final Act of the PCT</em></figcaption> </figure> </div> <div class="col"> <h4>Amendments to the Regulations (July 1, 2017)</h4> <figure><a target="_blank" href="/web/20180628062227/http://www.wipo.int/pct/en/texts/ppt/2017changes.pptx" title="2017 Amendments to the Regulations"><img src="/web/20180628062227im_/http://www.wipo.int/export/sites/www/pct/images/2017changes.jpg" alt="2017 Amendments to the Regulations"/></a></figure> </div> <div class="col"> <div class="box"> <h3 class="box__header">Email updates</h3> <p><a href="https://web.archive.org/web/20180628062227/http://www.wipo.int/pct/en/newslett/"><strong>PCT Newsletter</strong></a> – News and information for users of the PCT System, including fee tables and seminars. Monthly.</p> <a class="btn call-to-action" title="submit" href="https://web.archive.org/web/20180628062227/https://www3.wipo.int/newsletters/en/#pct_newsletter">Sign up</a></div> </div> </div> <div class="content content--news line"> <div class="nav-expanding"> <h2 class="nav-expanding__header">News</h2> <div class="content"> <div class="main"> <ul class="nav-expanding__list"> <li><a href="/web/20180628062227/http://www.wipo.int/pct/en/newslett/"><em>PCT Newsletter</em></a></li> <li><a href="/web/20180628062227/http://www.wipo.int/pct/en/highlights/"><em>PCT Highlights</em></a></li> <li><a href="https://web.archive.org/web/20180628062227/https://pct.eservices.wipo.int/direct.aspx?T=EN&UG=4&N=966" target="_blank"><em>ePCT Update</em></a> <a id="wipoLnk1" class="ss-icon" title="video" href="#wipoModal1" data-toggle="modal"> Video</a></li> <li><a href="/web/20180628062227/http://www.wipo.int/pct/en/activity/index.html"><em>PCT Yearly Review</em></a></li> </ul> </div> <div id="wipoModal1" class="modal hide fade" style="display: none;" tabindex="0"> <div class="modal-body"><video width="300" height="150" id="wipoVideo1" tabindex="1" poster="/web/20180628062227im_/http://www.wipo.int/shared/pics/posters/epct_relaunch_1904.png" preload="none" controls="controls"> <source type="video/ogg" src="https://web.archive.org/web/20180628062227im_/http://www.wipo.int/multimedia-video/en/pct/video/epct_relaunch_short.ogg"/> <source type="video/webm" src="https://web.archive.org/web/20180628062227im_/http://www.wipo.int/multimedia-video/en/pct/video/epct_relaunch_short.webm"/> <source type="video/mp4" src="https://web.archive.org/web/20180628062227im_/http://www.wipo.int/multimedia-video/en/pct/video/epct_relaunch_short.mp4"/></video></div> <div class="modal-footer"><button id="wipoBtn1" class="btn" data-dismiss="modal">Close</button></div> </div> <script type="text/javascript"> jQuery(document).ready(function () { var v1 = $("#wipoVideo1").get(0); var playVideo = function(obj) { if (obj.paused){ obj.autoplay = true; obj.play(); } } var stopVideo = function(obj) { if (!obj.paused){ obj.pause(); obj.currentTime = 0; } } $('#wipoLnk1').click(function (){ playVideo (v1); }); $('#wipoBtn1').click(function (){ stopVideo(v1); }); $('#wipoModal1').bind('hide', function (){ stopVideo(v1); }); }); </script> <div class="complementary"> <div style="text-align: left;" class="alert alert--warning"><strong>WARNING: </strong> <a href="/web/20180628062227/http://www.wipo.int/pct/en/warning/pct_warning.html">Requests for payment of fees </a></div> </div> </div> </div> </div> <div class="content content--news line"> <div class="nav-expanding"> <h2 class="nav-expanding__header">PCT Resources</h2> <ul class="nav-expanding__list"> <li><a href="https://web.archive.org/web/20180628062227/https://pct.wipo.int/ePCT">ePCT</a></li> <li><a href="/web/20180628062227/http://www.wipo.int/pct/en/appguide/"><em>PCT Applicant's Guide</em></a></li> <li><a href="/web/20180628062227/http://www.wipo.int/pct/en/forms/">Forms</a></li> <li><a href="/web/20180628062227/http://www.wipo.int/pct/en/texts/index.html">Treaty, Regulations and more</a></li> <li><a href="/web/20180628062227/http://www.wipo.int/pct/en/calculator/pct-calculator.html">Time Limit Calculator</a></li> <li><a href="/web/20180628062227/http://www.wipo.int/pct/en/fees/">Fees</a></li> </ul> <a class="a-all btn btn-info accordion__toggle collapsed" href="#accordion__collapse__c1" data-toggle="collapse">All resources</a></div> <div class="accordion__group"> <div id="accordion__collapse__c1" class="accordion__body collapse in"> <div class="accordion__inner"> <div class="cols cols--three"> <div class="col"> <h3>Legal</h3> <ul class="dividers"> <li><a href="/web/20180628062227/http://www.wipo.int/pct/en/texts/index.html">Treaty, Regulations and Administrative Instructions </a><br/>   <a href="/web/20180628062227/http://www.wipo.int/pct/en/texts/articles/atoc.htm">Treaty</a> <a href="https://web.archive.org/web/20180628062227/http://www.wipo.int/pct/en/texts/pdf/pct.pdf"><img src="https://web.archive.org/web/20180628062227im_/http://www.wipo.int/shared/images/icon/new/pdf.svg" alt="PDF, PCT Treaty" border="0"/></a><br/>   <a href="/web/20180628062227/http://www.wipo.int/pct/en/texts/rules/rtoc1.html">Regulations</a> <a href="https://web.archive.org/web/20180628062227/http://www.wipo.int/pct/en/texts/pdf/pct_regs.pdf"><img src="https://web.archive.org/web/20180628062227im_/http://www.wipo.int/shared/images/icon/new/pdf.svg" alt="PDF, PCT regulations" border="0"/></a><br/>  <a href="/web/20180628062227/http://www.wipo.int/pct/en/texts/ai/ai_index.html">Administrative Instructions </a><a href="https://web.archive.org/web/20180628062227/http://www.wipo.int/pct/en/texts/pdf/ai.pdf"><img src="https://web.archive.org/web/20180628062227im_/http://www.wipo.int/shared/images/icon/new/pdf.svg" alt="PDF, PCT regulations" border="0"/></a><a href="/web/20180628062227/http://www.wipo.int/pct/en/texts/ai/ai_index.html"></a></li> <li><a href="/web/20180628062227/http://www.wipo.int/pct/en/texts/gdlines.html">Guidelines for Authorities and Offices </a></li> <li>Legal Text Index (July 1, 2015) <a href="https://web.archive.org/web/20180628062227/http://www.wipo.int/pct/en/texts/pdf/legal_index.pdf"><img src="https://web.archive.org/web/20180628062227im_/http://www.wipo.int/shared/images/icon/new/pdf.svg" alt="PDF, Legal text index" border="0"/></a> <a href="/web/20180628062227/http://www.wipo.int/pct/en/texts/legal_index_archive.html">Archives</a></li> <li><a href="/web/20180628062227/http://www.wipo.int/pct/en/texts/reservations/res_incomp.html">Reservations and Incompatibilities</a></li> <li><a href="/web/20180628062227/http://www.wipo.int/pct/en/official_notices/index.html"><em>Official Notices (PCT Gazette)</em> Collection </a></li> <li>Amendments to the Regulations (July 1, 2018) <a href="/web/20180628062227/http://www.wipo.int/pct/en/texts/ppt/2018changes.pptx"><img title="Amendments to the Regulations" src="/web/20180628062227im_/http://www.wipo.int/export/sites/www/shared/images/icon/new/ppt.gif" alt=""/></a> <a href="/web/20180628062227/http://www.wipo.int/pct/en/texts/ppt/rule_changes_archive.html">Archives</a></li> <li><a href="/web/20180628062227/http://www.wipo.int/pct/en/faqs/index.html">FAQs</a></li> <li><a href="/web/20180628062227/http://www.wipo.int/pct/en/access/isa_ipea_agreements.html">ISA and IPEA Agreements</a></li> <li><a href="https://web.archive.org/web/20180628062227/http://www.wipo.int/patentscope/search/en/structuredSearch.jsf">PATENTSCOPE</a><br/>   PATENTSCOPE <a href="https://web.archive.org/web/20180628062227/http://www.wipo.int/patentscope/en/">Resources<br/> </a></li> </ul> </div> <div class="col"> <h3>States</h3> <ul class="dividers"> <li><a href="/web/20180628062227/http://www.wipo.int/pct/en/pct_contracting_states.html">PCT Contracting States</a></li> <li><a href="/web/20180628062227/http://www.wipo.int/pct/en/paris_non_pct.html">States bound by the Paris Convention but not the PCT</a></li> <li>States Party to PCT/Paris/WTO <a href="https://web.archive.org/web/20180628062227/http://www.wipo.int/pct/en/texts/pdf/pct_paris_wto.pdf"><img src="https://web.archive.org/web/20180628062227im_/http://www.wipo.int/shared/images/icon/new/pdf.svg" alt="PDF, List of PCT, Paris Convention contracting states and members of WTO" border="0"/></a></li> <li><a href="/web/20180628062227/http://www.wipo.int/pct/en/texts/time_limits.html">Time Limits for Entering National/Regional Phase</a></li> <li>Types of Protection <a href="https://web.archive.org/web/20180628062227/http://www.wipo.int/pct/en/texts/pdf/typesprotection.pdf"><img src="https://web.archive.org/web/20180628062227im_/http://www.wipo.int/shared/images/icon/new/pdf.svg" alt="PDF, Types of Protection" border="0"/></a></li> <li><a href="/web/20180628062227/http://www.wipo.int/pct/en/texts/reg_des.html" target="_self">Regional Patents via the PCT</a></li> <li><a href="/web/20180628062227/http://www.wipo.int/pct/en/texts/restoration.html">Restoration of the Right of Priority </a></li> <li><a href="/web/20180628062227/http://www.wipo.int/pct/en/texts/waivers.html">Waivers: Powers of Attorney </a></li> <li><a href="/web/20180628062227/http://www.wipo.int/pct/en/texts/access_iper.html">Access to IPER under Rule 94.1(c)</a></li> <li><a href="/web/20180628062227/http://www.wipo.int/pct/en/texts/nat_sec.html" target="_self">International applications and national security considerations</a></li> <li><a href="https://web.archive.org/web/20180628062227/http://www.wipo.int/pct/dc/closeddates/faces/page/index.xhtml">IPO Closed Dates</a></li> </ul> </div> <div class="col"> <h3>Filing</h3> <ul class="dividers"> <li><a href="https://web.archive.org/web/20180628062227/https://pct.wipo.int/ePCT">ePCT</a></li> <li><a href="https://web.archive.org/web/20180628062227/http://www.wipo.int/pct-safe/en/index.html">PCT eServices</a></li> <li><a href="/web/20180628062227/http://www.wipo.int/pct/en/appguide/index.jsp"><em>PCT Applicant's Guide</em></a></li> <li><a href="/web/20180628062227/http://www.wipo.int/pct/en/filing/filing.html">Direct filing with the IB</a></li> <li><a href="/web/20180628062227/http://www.wipo.int/pct/en/filing/pct_pph.html">PCT-Patent Prosecution Highway Pilot (PCT-PPH)</a></li> <li><a href="/web/20180628062227/http://www.wipo.int/pct/en/filing/cse.html">Collaborative Search and Examination</a></li> <li><a href="/web/20180628062227/http://www.wipo.int/pct/en/pct_strategies/index.html">Collection of PCT User Strategies</a></li> <li><a href="/web/20180628062227/http://www.wipo.int/pct/en/calculator/pct-calculator.html">PCT Time Limit Calculator</a></li> <li><a href="/web/20180628062227/http://www.wipo.int/pct/en/forms/index.html">Forms</a><br/>   Request <a href="https://web.archive.org/web/20180628062227/http://www.wipo.int/pct/en/forms/request/ed_request.pdf"><img src="https://web.archive.org/web/20180628062227im_/http://www.wipo.int/shared/images/icon/new/pdf.svg" alt="PDF, Application request" border="0"/></a><br/>   Demand <a href="https://web.archive.org/web/20180628062227/http://www.wipo.int/pct/en/forms/demand/ed_demand.pdf"><img src="https://web.archive.org/web/20180628062227im_/http://www.wipo.int/shared/images/icon/new/pdf.svg" alt="PDF, Application demand" border="0"/></a></li> <li><a href="/web/20180628062227/http://www.wipo.int/pct/en/fees/index.html">Fees</a><br/>   PCT Fee Tables <a href="https://web.archive.org/web/20180628062227/http://www.wipo.int/pct/en/fees.pdf"><img src="https://web.archive.org/web/20180628062227im_/http://www.wipo.int/shared/images/icon/new/pdf.svg" alt="PDF, PCT fee tables" border="0"/></a></li> </ul> </div> </div> </div> </div> </div> </div>  <div class="content content--news line"> <div class="nav-expanding"> <h2 class="nav-expanding__header">PCT for Offices</h2> <ul class="nav-expanding__list"> <li><a href="https://web.archive.org/web/20180628062227/http://www.wipo.int/pct/en/epct/epct_office_guideline.html">ePCT for Authorities and Offices</a></li> <li><a href="/web/20180628062227/http://www.wipo.int/pct/en/forms/index.html#OfficeForms">Forms for Offices</a></li> <li><a href="/web/20180628062227/http://www.wipo.int/pct/en/circulars/">PCT Circulars</a></li> </ul> <a class="a-all btn btn-info accordion__toggle collapsed" href="#accordion__collapse__c2" data-toggle="collapse">All resources</a></div>  <div class="accordion__group"> <div id="accordion__collapse__c2" class="accordion__body collapse in"> <div class="accordion__inner"> <div class="cols cols--two"> <div class="col"> <ul class="dividers"> <li><a href="https://web.archive.org/web/20180628062227/http://www.wipo.int/pct/en/epct/epct_office_guideline.html">ePCT for Authorities and Offices</a></li> <li><a href="/web/20180628062227/http://www.wipo.int/pct/en/texts/gdlines.html">Guidelines for Authorities and Offices </a></li> <li><a href="/web/20180628062227/http://www.wipo.int/pct/en/quality/authorities.html">Quality Reports by International Authorities</a></li> <li>PCT Office Feedback Survey 2014-2015 <a href="https://web.archive.org/web/20180628062227/http://www.wipo.int/pct/en/activity/pct_office_survey_2014_2015.pdf"><img src="https://web.archive.org/web/20180628062227im_/http://www.wipo.int/shared/images/icon/new/pdf.svg" alt="PDF, Office feedback survey 2012" border="0"/></a></li> <li>Minimum Documentation: Patents <a href="https://web.archive.org/web/20180628062227/http://www.wipo.int/standards/en/pdf/04-01-01.pdf"><img src="https://web.archive.org/web/20180628062227im_/http://www.wipo.int/shared/images/icon/new/pdf.svg" alt="PDF, PCT minimum documentation" border="0"/></a> and Non-Patent Literature <a href="https://web.archive.org/web/20180628062227/http://www.wipo.int/standards/en/pdf/04-02-01.pdf"><img src="https://web.archive.org/web/20180628062227im_/http://www.wipo.int/shared/images/icon/new/pdf.svg" alt="PDF, PCT minimum documentation" border="0"/></a></li> </ul> </div> <div class="col"> <ul class="dividers"> <li><a href="/web/20180628062227/http://www.wipo.int/pct/en/forms/index.html#OfficeForms">Forms for Offices </a></li> <li><a href="/web/20180628062227/http://www.wipo.int/pct/en/circulars/">PCT Circulars</a></li> <li><a href="/web/20180628062227/http://www.wipo.int/pct/en/emergency/emergency_preparedness_plans.html">Information Concerning Emergency Preparedness Plans</a></li> <li><a href="/web/20180628062227/http://www.wipo.int/patentscope/en/data/index.html#ipos">Data Services for Offices</a></li> </ul> </div> </div> </div> </div> </div> </div>  <div class="content cols cols--three line"> <h2>How to</h2> <div class="col"> <h3>File your application </h3> <figure></figure> <a href="/web/20180628062227/http://www.wipo.int/pct/en/training/index.html"><img src="/web/20180628062227im_/http://www.wipo.int/export/sites/www/pct/images/pct.png" alt="" width="264" border="0" height="146"/></a> </div>  <div class="col"> <h3>Manage your application</h3> <p><a href="https://web.archive.org/web/20180628062227/https://pct.wipo.int/LoginForms/epct.jsp">ePCT</a> with strong authentication provides online access to the file of your international application and a suite of functions to facilitate monitoring and management during the international phase.</p> </div>  <div class="col"> <h3>Search published applications</h3> <p>Published international applications are available on <a href="https://web.archive.org/web/20180628062227/http://patentscope.wipo.int/" target="_self">PATENTSCOPE</a>, one of WIPO's global databases.  This database also includes patent documents from <a href="https://web.archive.org/web/20180628062227/http://patentscope.wipo.int/search/en/help/data_coverage.jsf">51 participating Offices</a> providing public access, free of charge to over 67 million technology disclosures.</p> </div> </div> <div class="content line"> <h2><a name="_contact"></a>Contacts</h2> <p>For questions related to:</p> <section class="cols cols--four is-border-divided"> <div class="col"> <h3>Your specific PCT application</h3> <p>Contact your “<a href="https://web.archive.org/web/20180628062227/http://patentscope.wipo.int/search/en/teamlookup.jsf">authorized officer</a>”.</p> <p>Online: Through <a href="https://web.archive.org/web/20180628062227/http://pct.wipo.int/LoginForms/epct.jsp">ePCT</a> (with or without strong authentication)</p> <p><a href="/web/20180628062227/http://www.wipo.int/pct/en/newslett/2017/article_0001.html">Fax</a>: +41 22 338 82 70</p> </div> <div class="col"> <h3>PCT general or legal matters</h3> <p>E-mail: <a href="https://web.archive.org/web/20180628062227/mailto:pct.infoline@wipo.int">PCT Information Service<br/></a>Tel: +41 22 338 8338 <br/> Fax: +41 22 338 8339</p> <p>More about the<a href="/web/20180628062227/http://www.wipo.int/pct/en/infoline.html"> PCT Information Service</a></p> </div> <div class="col"> <h3>Filing a PCT application at the receiving Office of the International Bureau</h3> <p>E-mail: <a href="https://web.archive.org/web/20180628062227/mailto:ro.ib@wipo.int">PCT Receiving Office</a><br/>Tel: +41 22 338 9222 <br/> <a href="/web/20180628062227/http://www.wipo.int/pct/en/newslett/2017/article_0001.html">Fax</a>: +41 22 910 0610</p> <p>More about <a href="/web/20180628062227/http://www.wipo.int/pct/en/filing/filing.html">filing a PCT application directly at the RO/IB</a></p> </div> <div class="col"> <h3>E-filing with ePCT and PCT-SAFE</h3> <p>E-mail: <a href="https://web.archive.org/web/20180628062227/mailto:pct.eservices@wipo.int">PCT eServices</a><br/>Tel: +41 22 338 9523</p> <p>More about <a href="/web/20180628062227/http://www.wipo.int/pct-safe/en/">PCT eServices</a>, <a href="https://web.archive.org/web/20180628062227/http://pct.wipo.int/LoginForms/epct.jsp">ePCT</a>,<a href="https://web.archive.org/web/20180628062227/http://pct.wipo.int/LoginForms/epct.jsp"> </a><a href="/web/20180628062227/http://www.wipo.int/pct-safe/en/download/download_client.html">PCT-SAFE</a> and <a href="/web/20180628062227/http://www.wipo.int/das/en/">DAS</a></p> </div> </section> </div> <p></p> <div class="box"> <p style="text-align: right;">Available from Monday to Friday 9.00 am - 6.00 pm CET</p> </div> <div class="content cols cols--four line"> <h2>More about the PCT</h2> <div class="col"> <h3>General information</h3> <ul class="dot__list"> <li><a href="/web/20180628062227/http://www.wipo.int/pct/en/treaty/about.html">About the Patent Cooperation Treaty</a></li> <li><a href="/web/20180628062227/http://www.wipo.int/pct/en/faqs/faqs.html">Protecting your Inventions Abroad: Frequently Asked Questions About the Patent Cooperation Treaty (PCT)</a> <a href="/web/20180628062227/http://www.wipo.int/export/sites/www/pct/en/basic_facts/faqs_about_the_pct.pdf" target="_self"><img src="https://web.archive.org/web/20180628062227im_/http://www.wipo.int/shared/images/icon/new/pdf.svg" alt="PDF, PCT Treaty" border="0"/></a></li> <li><a href="/web/20180628062227/http://www.wipo.int/pct/en/news/pct_news.html">PCT in the News</a></li> <li><a href="/web/20180628062227/http://www.wipo.int/pct/en/3million/index.html">PCT Milestone: 3 million</a></li> <li><a href="/web/20180628062227/http://www.wipo.int/pct/en/2million/index.html">PCT Two Million</a></li> <li><a href="/web/20180628062227/http://www.wipo.int/pct/en/inventions/index.html">Gallery of PCT Notable Inventions and Inventors</a></li> <li>PCT User Survey 2015 <a href="https://web.archive.org/web/20180628062227/http://www.wipo.int/edocs/mdocs/pct/en/pct_wg_9/pct_wg_9_11.pdf"><img src="https://web.archive.org/web/20180628062227im_/http://www.wipo.int/shared/images/icon/new/pdf.svg" alt="PDF, PCT User Survey" border="0"/></a> <a href="/web/20180628062227/http://www.wipo.int/pct/en/activity/archives.html">Archives</a></li> <li><a href="/web/20180628062227/http://www.wipo.int/pct/en/inventions/case_studies.html">PCT Case Studies</a></li> <li><a href="/web/20180628062227/http://www.wipo.int/pct/en/presentations/pct_presentations.html">PCT Presentations</a></li> <li><a href="https://web.archive.org/web/20180628062227/http://www.wipo.int/ipstats/en/statistics/pct/">PCT Statistics</a></li> </ul> </div>  <div class="col"> <h3>Meetings and documents</h3> <ul class="dot__list"> <li><a href="/web/20180628062227/http://www.wipo.int/pct/en/meetings/index.html" target="_self">PCT Meetings and Documents</a></li> <li><a href="/web/20180628062227/http://www.wipo.int/pct/en/meetings/assemblies/reports.html" target="_self">PCT Assembly Reports</a></li> <li><a href="/web/20180628062227/http://www.wipo.int/pct-wg/en/index.html">PCT Working Group</a></li> </ul> </div>  <div class="col"> <h3>Training</h3> <ul class="dot__list"> <li><a href="/web/20180628062227/http://www.wipo.int/pct/en/training/index.html"><em>Learn the PCT</em></a>  Video Series</li> <li><a href="https://web.archive.org/web/20180628062227/https://welc.wipo.int/acc/index.jsf?page=courseCatalog.xhtml&lang=en&cc=PCT_101E#plus_PCT_101E">PCT Distance Learning Course</a></li> <li><a href="/web/20180628062227/http://www.wipo.int/pct/en/seminar/basic_1/index.html">Seminars</a></li> <li><a href="/web/20180628062227/http://www.wipo.int/pct/en/seminar/webinars/index.html">PCT Webinars</a></li> </ul> </div>  <div class="col"> <h3>Reference</h3> <ul class="dot__list"> <li><a href="/web/20180628062227/http://www.wipo.int/pct/en/texts/index.html">Treaty, Regulations and Administrative Instructions</a></li> <li><a href="/web/20180628062227/http://www.wipo.int/pct/en/texts/gdlines.html">Guidelines for Authorities and Offices</a></li> <li><a href="/web/20180628062227/http://www.wipo.int/pct/en/forms/index.html">Forms</a></li> <li><a href="/web/20180628062227/http://www.wipo.int/pct/en/eqe/index.html" target="_self">EQE Candidates</a></li> <li><a href="/web/20180628062227/http://www.wipo.int/pct/en/texts/washington.html">Washington Diplomatic Conference on the PCT</a></li> <li><a href="/web/20180628062227/http://www.wipo.int/pct/en/filing/caf.html">Common Application Format</a></li> <li><a href="/web/20180628062227/http://www.wipo.int/pct/en/fees/equivalent_amounts.html">Directives for New Equivalent Amounts of Certain PCT Fees</a></li> <li><a href="/web/20180628062227/http://www.wipo.int/pct/en/texts/glossary.html">PCT Glossary </a></li> <li><a href="/web/20180628062227/http://www.wipo.int/pctcaselawdb/en/">PCT Case Law Database </a></li> <li><em>History of the PCT Regulations</em> <a href="https://web.archive.org/web/20180628062227/http://www.wipo.int/pct/en/texts/pdf/pct_regulations_history.pdf"><img src="https://web.archive.org/web/20180628062227im_/http://www.wipo.int/shared/images/icon/new/pdf.svg" alt="PDF, Regulations" border="0"/></a></li> <li><a href="/web/20180628062227/http://www.wipo.int/pct/en/activity/index.html"><em>PCT Yearly Review</em></a></li> </ul> </div> </div> <div class="content cols cols--three line"> <h2>Related Links</h2> <div class="col"> <h3>Patents</h3> <ul class="dividers secondary"> <li><a href="/web/20180628062227/http://www.wipo.int/patents/en/">Patents</a></li> <li><a href="/web/20180628062227/http://www.wipo.int/patent-law/en/">Standing Committee on the Law of Patents (SCP)</a></li> <li>WIPO Policy Guide: Alternatives in Patent Search and Examination <a href="/web/20180628062227/http://www.wipo.int/export/sites/www/pct/en/texts/pdf/patent_search_examination.pdf" target="_self"><img src="https://web.archive.org/web/20180628062227im_/http://www.wipo.int/shared/images/icon/new/pdf.svg" alt="PDF" border="0"/></a></li> </ul> </div>  <div class="col"> <h3>Reference</h3> <ul class="dividers secondary"> <li><a href="/web/20180628062227/http://www.wipo.int/classifications/ipc/en/">International Patent Classification (IPC)</a></li> <li><a href="/web/20180628062227/http://www.wipo.int/standards/en/">WIPO Standards</a></li> <li><a href="/web/20180628062227/http://www.wipo.int/ipstats/en/">WIPO Statistics</a></li> </ul> </div>  <div class="col"> <h3>Other IP Services</h3> <ul class="dividers secondary"> <li><a href="https://web.archive.org/web/20180628062227/http://www.wipo.int/das/en/">Digital Access Service</a></li> <li><a href="/web/20180628062227/http://www.wipo.int/case/en/">WIPO CASE</a></li> <li><a href="/web/20180628062227/http://www.wipo.int/amc/en/center/pct/">Arbitration and Mediation Center</a></li> <li><a href="/web/20180628062227/http://www.wipo.int/hague/en/">Hague System</a></li> <li><a href="/web/20180628062227/http://www.wipo.int/madrid/en/">Madrid System</a></li> </ul> </div> </div>   </div></div> <div id="tools"><h4 class="d-hide t-hide">Tools</h4> <ul><li><a class="tools__link" href="/web/20180628062227/http://www.wipo.int/pressroom/en/">Media</a></li> <li><a class="tools__link" href="/web/20180628062227/http://www.wipo.int/meetings/en/">Meetings</a></li> <li><a class="tools__link" href="https://web.archive.org/web/20180628062227/https://www3.wipo.int/contact/en/area.jsp?area=patentscope">Contact Us</a></li> <li><a class="tools__link" href="https://web.archive.org/web/20180628062227/https://www3.wipo.int/myaccount/en/">My Account</a></li><li class="dropdown language-switcher"><label class="tools__link dropdown-toggle" for="dropdown__toggle" href="#"> English <strong class="caret"></strong></label> <input name="dropdown__toggle" id="dropdown__toggle" type="checkbox"><ul class="dropdown-menu"><li><a href="/web/20180628062227/http://www.wipo.int/pct/ar/index.html">عربي</a></li><li><a href="/web/20180628062227/http://www.wipo.int/pct/de/index.html">Deutsch</a></li><li><a href="/web/20180628062227/http://www.wipo.int/pct/es/index.html">Español</a></li><li><a href="/web/20180628062227/http://www.wipo.int/pct/fr/index.html">Français</a></li><li><a href="/web/20180628062227/http://www.wipo.int/pct/ja/index.html">日本語</a></li><li><a href="/web/20180628062227/http://www.wipo.int/pct/ko/index.html">한국어</a></li><li><a href="/web/20180628062227/http://www.wipo.int/pct/pt/index.html">Português</a></li><li><a href="/web/20180628062227/http://www.wipo.int/pct/ru/index.html">Русский</a></li><li><a href="/web/20180628062227/http://www.wipo.int/pct/zh/index.html">中文</a></li></ul></li></ul></div></div> </div> <footer role="contentinfo"><div class="contentinfo__inner"> <a class="self" href="/web/20180628062227/http://www.wipo.int/portal/en/" title="World Intellectual Property Organization"><img src="/web/20180628062227im_/http://www.wipo.int/export/system/modules/org.wipo.internet.rwd.templates/resources/images/logo__wipo.svg" alt="WIPO logo" class="t-hide m-hide"></a> <ul> <li><a href="https://web.archive.org/web/20180628062227/https://www3.wipo.int/contact/en/">Contact Us</a></li> <li><a href="/web/20180628062227/http://www.wipo.int/tools/en/sitemap.html">Site map</a></li> <li><a href="/web/20180628062227/http://www.wipo.int/accessibility/en/">Accessibility</a></li> <li><a href="/web/20180628062227/http://www.wipo.int/tools/en/disclaim.html">Terms of use and privacy policy</a></li> </ul> <div class="social" id="social"> <a href="https://web.archive.org/web/20180628062227/https://www.facebook.com/worldipday/" target="_blank" title="Facebook"> <img src="/web/20180628062227im_/http://www.wipo.int/export/system/modules/org.wipo.internet.rwd.templates/resources/images/social__facebookx2x.png" alt="Facebook"> <span class="social__description">Facebook</span> </a> <a href="https://web.archive.org/web/20180628062227/https://www.twitter.com/wipo/" target="_blank" title="Twitter"> <img src="/web/20180628062227im_/http://www.wipo.int/export/system/modules/org.wipo.internet.rwd.templates/resources/images/social__twitterx2x.png" alt="Twitter"> <span class="social__description">Twitter</span> </a> <a href="https://web.archive.org/web/20180628062227/https://www.youtube.com/user/wipo/" target="_blank" title="YouTube"> <img src="/web/20180628062227im_/http://www.wipo.int/export/system/modules/org.wipo.internet.rwd.templates/resources/images/social__youtubex2x.png" alt="YouTube"> <span class="social__description">YouTube</span> </a> <a href="https://web.archive.org/web/20180628062227/https://www.flickr.com/photos/wipo/collections/" target="_blank" title="Flickr"> <img src="/web/20180628062227im_/http://www.wipo.int/export/system/modules/org.wipo.internet.rwd.templates/resources/images/social__flickrx2x.png" alt="Flickr"> <span class="social__description">Flickr</span> </a> <a href="https://web.archive.org/web/20180628062227/http://www.wipo.int/news/en/newsfeed.jsp" target="_blank" title="RSS"> <img src="/web/20180628062227im_/http://www.wipo.int/export/system/modules/org.wipo.internet.rwd.templates/resources/images/social__rssx2x.png" alt="RSS"> <span class="social__description">RSS</span> </a> <a href="https://web.archive.org/web/20180628062227/https://www3.wipo.int/newsletters/en/" target="_blank" title="Newsletters"> <img src="/web/20180628062227im_/http://www.wipo.int/export/system/modules/org.wipo.internet.rwd.templates/resources/images/social__newsletter.png" alt="Newsletters"> <span class="social__description">Newsletters</span> </a> </div> <a class="u-line-top u-display-block t-hide d-hide flyout__span" href="#wipo-int">Back to top ↑</a> </div> </footer><script src="/web/20180628062227js_/http://www.wipo.int/export/system/modules/org.wipo.internet.rwd.templates/resources/scripts/plugins2016-min.js"></script> <script src="/web/20180628062227js_/http://www.wipo.int/export/system/modules/org.wipo.internet.rwd.templates/resources/scripts/main2016-min.js"></script> <script src="/web/20180628062227js_/http://www.wipo.int/export/system/modules/org.wipo.internet.rwd.templates/resources/webfonts/ss-standard.js"></script> <script src="/web/20180628062227js_/http://www.wipo.int/export/system/modules/org.wipo.internet.rwd.templates/resources/scripts/wipo.js"></script></body></html>