Advanced Search - European Patent Register

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To define your search, combine this search criteria with a date in the &#034;Unitary effect request date&#034; or “Unitary effect registration date” search fields.</p>">How can I search for the representative of a Unitary Patent?</a> </li> <li> <a class="int" href="help?quickHelpPage=advancedSearch.2&lng=en" title="<h4>How can I search for the applicant or proprietor of a Unitary Patent?</h4><p>You can enter a name or company name of a European patent with unitary effect in the “Applicant(s)/Proprietor(s)” search field. To define your search, combine this search criteria with a date in the search fields “Unitary effect request date” or “Unitary effect registration date”.</p>">How can I search for the applicant or proprietor of a Unitary Patent?</a> </li> <li> <a class="int" href="help?quickHelpPage=advancedSearch.3&lng=en" title="<h4>How many search terms can I enter per field?</h4><p>The maximum number of search terms per field is ten. All you have to do is enter your search terms separated by a space or the appropriate operator.</p>">How many search terms can I enter per field?</a> </li> <li> <a class="int" href="help?quickHelpPage=advancedSearch.4&lng=en" title="<h4>Can I use truncation?</h4><p>You can use wildcards to expand your search to include, for example, the plural forms of a word. The following three wildcard characters are available: * ? #.</p>">Can I use truncation?</a> </li> <li> <a class="int" href="help?quickHelpPage=advancedSearch.5&lng=en" title="<h4>How do I enter an EP application/publication number?</h4><p>The EP application number is made up of the EP country code (two letters) and a serial number. EP application numbers can be entered with either two or four digits for the year. EP publication numbers are made up of the EP country code (two letters) and a serial number (a sequence of seven digits). You can enter the number with or without a country code.</p>">How do I enter an EP application/publication number?</a> </li> <li> <a class="int" href="help?quickHelpPage=advancedSearch.6&lng=en" title="<h4>How do I enter a WO (PCT) application/publication number?</h4><p>The format for the PCT application number in the European Patent Register consists of the country code WO followed by the year of filing (four digits), the country code of the country where the application was filed (two characters) and a serial number (five digits) adding up to a fixed length of thirteen characters. There are three different PCT publication number formats. The single format WOYYYYnnnnnn is made up of the WO country code (two letters), the year (four digits) and a serial number (six digits) and applies to all PCT publications.</p>">How do I enter a WO (PCT) application/publication number?</a> </li> <li> <a class="int" href="help?quickHelpPage=advancedSearch.7&lng=en" title="<h4>What are the valid date formats?</h4><p>A date can be entered in one of the following formats: yyyymmdd, yyyy-mm-dd, dd/mm/yyyy or dd.mm.yyyy.</p>">What are the valid date formats?</a> </li> <li> <a class="int" href="help?quickHelpPage=advancedSearch.8&lng=en" title="<h4>Can I enter a date range for my search?</h4><p>Yes. A date range can be entered in the publication date field in Advanced search and Smart search. Searching within date ranges is not possible for the Priority-, Filing- or Grant date fields.</p>">Can I enter a date range for my search?</a> </li> <li> <a class="int" href="help?quickHelpPage=advancedSearch.9&lng=en" title="<h4>How do I enter the name of a person or an organisation?</h4><p>The format for a person is made up of the surname followed by the first name(s). The format for an organisation is made up of all the words comprising the name of that organisation. You can search for up to a maximum of ten words.</p>">How do I enter the name of a person or an organisation?</a> </li> <li> <a class="int" href="help?quickHelpPage=advancedSearch.10&lng=en" title="<h4>How can I find out if an opposition was filed in a specific technical field?</h4><p>You can search for oppositions filed in a specific technical field by entering the relevant IPC symbol in the &#034;International Patent Classification (IPC)&#034; search field and the code 01 in the &#034;Opponent&#034; search field.</p>">How can I find out if an opposition was filed in a specific technical field?</a> </li> <li> <a class="int" href="help?quickHelpPage=advancedSearch.11&lng=en" title="<h4>How do I enter an International Patent Classification (IPC) symbol?</h4><p>The classification symbol is made up of a letter denoting the IPC section (e.g. H), followed by a number (two digits) denoting the IPC class (e.g. H02), still followed by a letter denoting the IPC subclass (e.g. H02M). A number (variable, one to three digits) denotes the IPC main group (e.g. H02M7), a forward slash &#034;/&#034;, and a number (variable, one to three digits) denotes the IPC subgroup (e.g. H02M7/537).</p>">How do I enter an International Patent Classification (IPC) symbol?</a> </li> <li> <a class="int" href="help?quickHelpPage=advancedSearch.12&lng=en" title="<h4>How can I search for keywords in the title?</h4><p>You can enter up to ten keywords in English, French or German in the Keyword(s) in title search field. Words must be separated by a space or an operator. The default operator is AND. Diacritical characters, such as those with umlauts or accents, are ignored. Use quotes (&#034;) to search for an exact phrase, e.g. &#034;bicycle frame&#034;.</p>">How can I search for keywords in the title?</a> </li> <li> <a class="int" href="help?quickHelpPage=advancedSearch.13&lng=en" title="<h4>How do I enter an appeal case number?</h4><p>Enter the appeal case number using a combination made up of a letter for the type of decision, then a four-digit sequential number, followed by another two digits representing the year, e.g. you can enter either T0500 or T0500 13.</p>">How do I enter an appeal case number?</a> </li> <li> <a class="int" href="help?quickHelpPage=advancedSearch.14&lng=en" title="<h4>What does "Open recent" mean?</h4><p>You can click on &#034;Open recent&#034; to select one of the files you looked at or searches you performed earlier. Recent files and searches are lost once you close your browser window.</p>">What does "Open recent" mean?</a> </li> </ul> </div> <div class="dijitAccordionTitle"> <span class="dijitInline dijitAccordionArrow"></span> <img style="vertical-align: middle;" alt="blank" src="/images/blank.gif"/> <span class="dijitAccordionText">Maintenance news</span> </div> <div class="dijitContentPane dijitAccordionContainer-child dijitAccordionContainer-dijitContentPane"> <p> <b>Scheduled maintenance</b> <span style="float:right;"> <a title="Maintenance news" href="maintenance?lng=en"> <img src="images/rss.gif"/> </a> </span> </p><p>Regular maintenance outages:<br/> between 05.00 and 05.15 hrs CET (Monday to Sunday).<br/> <br/> <b>Other outages</b> <br/> <a href="https://www.epo.org/service-support/availability-of-online-services.html" target="_blank">Availability</a> <br/> </p><p>2022.02.11</p> <a class="int" href="news?type=NEWS_MAINTENANCE&lng=en">More...</a> </div> <div class="dijitAccordionTitle"> <span class="dijitInline dijitAccordionArrow"></span> <img style="vertical-align: middle;" alt="blank" src="/images/blank.gif"/> <span class="dijitAccordionText">News flashes</span> </div> <div class="dijitContentPane dijitAccordionContainer-child dijitAccordionContainer-dijitContentPane"> <p> <b>News Flashes</b> <span style="float:right;"> <a title="News flashes" href="flashnews?lng=en"> <img src="images/rss.gif"/> </a> </span> </p><p> <b>New <a href="https://www.epo.org/en/searching-for-patents/legal/register/archive" target="_blank">version</a> of the European Patent Register – SPC proceedings information in the Unitary Patent Register.</b> </p><p>2024-07-24</p> <a class="int" href="news?type=NEWSFLASH&lng=en">More...</a> </div> <div class="dijitAccordionTitle"> <span class="dijitInline dijitAccordionArrow"></span> <img style="vertical-align: middle;" alt="blank" src="/images/blank.gif"/> <span class="dijitAccordionText">Related links</span> </div> <div class="dijitContentPane dijitAccordionContainer-child dijitAccordionContainer-dijitContentPane"> <p xmlns:editorial="http://espacenet.com/maintenance/editorial"> <a href="https://www.epo.org/searching-for-patents/legal/register/archive.html" target="_blank" class="ext">Release notes </a> <br/> <a href="https://e-courses.epo.org/wbts/europeanpatentregisterassistant/index.html" target="_blank" class="ext">European Patent Register Assistant </a> <br/> <a href="http://documents.epo.org/projects/babylon/eponet.nsf/0/A53881B7930EEC9BC12581A2003F5C16/$File/european_patent_register_resource_book_en.pdf" target="_blank" class="ext">European Patent Register Resource Book </a> <br/> <a href="http://documents.epo.org/projects/babylon/eponet.nsf/0/61E49C570C2441DDC12581AF00494F04/$File/european_patent_register-pocket_guide_en.pdf" target="_blank" class="ext">European Patent Register – pocket guide </a> <br/> <a href="http://www.epo.org/searching-for-patents/legal/register/faq.html" target="_blank" class="ext">FAQ - European Patent Register </a> <br/> <a href="http://documents.epo.org/projects/babylon/eponet.nsf/0/B7C67A1394E42810C1257EC300537D68/$File/federated_register_flyer_en.pdf" target="_blank" class="ext">Federated Register (Flyer) </a> <br/> <a href="http://documents.epo.org/projects/babylon/eponet.nsf/0/9D94DCA14F468A24C1257EC300536856/$File/global_dossier_flyer2016_en.pdf" target="_blank" class="ext">Global Dossier (Flyer) </a> <br/> <a href="http://www.epo.org/searching-for-patents/legal/register/documentation/events.html" target="_blank" class="ext">Register events </a> <br/> <a href="http://www.epo.org/searching-for-patents/legal/register/documentation/data-coverage.html" target="_blank" class="ext">Deep link coverage </a> <br/> <a href="https://www.epo.org/searching-for-patents/legal/register/documentation/federated-register.html" target="_blank" class="ext">Federated Register content </a> <br/> <a href="https://e-courses.epo.org/wbts/PI_Tour/" target="_blank" class="ext">The Patent Information Tour </a> <br/> <a href="http://www.epo.org/service-support/ordering/fair-use.html" target="_blank" class="ext">Fair use charter </a> <br/> </p> </div> </div> </div></div> </div> <div class="epoContentWrap clearfix"> <div id="pagebody"> <a name="Content"></a> <h1>Advanced search</h1> <script language="javascript" type="text/javascript"> function validateAdvancedSearchForm() { //Numbers var pn = document.forms["advSearchForm"]["pn"].value; var ap = document.forms["advSearchForm"]["ap"].value; var pr = document.forms["advSearchForm"]["pr"].value; //Dates var fd = document.forms["advSearchForm"]["fd"].value; var pd = document.forms["advSearchForm"]["pd"].value; var prd = document.forms["advSearchForm"]["prd"].value; var grd = document.forms["advSearchForm"]["grd"].value; var ufd = document.forms["advSearchForm"]["ufd"].value; var urd = document.forms["advSearchForm"]["urd"].value; //Names var pa = document.forms["advSearchForm"]["pa"].value; var inn = document.forms["advSearchForm"]["in"].value; var re = document.forms["advSearchForm"]["re"].value; var op = document.forms["advSearchForm"]["op"].value; //IPC var ic = document.forms["advSearchForm"]["ic"].value; //Title var ti = document.forms["advSearchForm"]["ti"].value; //Appeal var apl = document.forms["advSearchForm"]["apl"].value; if( (pn == null || pn.trim() == "") && (ap == null || ap.trim() == "") && (pr == null || pr.trim() == "") && //Dates (fd == null || fd.trim() == "") && (pd == null || pd.trim() == "") && (prd == null || prd.trim() == "") && (grd == null || grd.trim() == "") && (ufd == null || ufd.trim() == "") && (urd == null || urd.trim() == "") && //Names (pa == null || pa.trim() == "") && (inn == null || inn.trim() == "") && (re == null || re.trim() == "") && (op == null || op.trim() == "") && //IPC, Title, Appeal (ic == null || ic.trim() == "") && (ti == null || ti.trim() == "") && (apl == null || apl.trim() == "") ) { alert("Please enter a search term"); return false; } } </script> <div id="body"> <div class="modFormSearch"> <form id="searchForm" name="advSearchForm" action="advancedSearch" method="get" enctype="UTF-8" onsubmit="return validateAdvancedSearchForm()"><input type="hidden" name="searchMode" value="advanced"/> <fieldset class="outlined"> <legend>Enter numbers with or without country code</legend> <div class="formElement formElement100 formElement100Text"> <span class="exampleInput">e.g. EP1883031</span> <b><label> Publication number  </label></b> <b><span title="<h4>Publication number</h4><p>The publication number is the number assigned to a patent application on publication. EP publication numbers are made up of the EP country code (two letters) and a serial number (a sequence of seven digits). All PCT publication numbers can be entered using the single format WOyyyynnnnnn, made up of the WO country code (two letters), the year (four digits) and a serial number (six digits). For more information see our help files.</p>" class="tooltipActuator"> Tooltip </span></b> <br /> <span class="textarea"> <textarea class="expandable" name="pn" rows="1" cols="1"></textarea> </span> </div> <div class="formElement formElement100 formElement100Text"> <span class="exampleInput">e.g. EP07010825</span> <b><label> Application number  </label></b> <b><span title="<h4>Application number</h4><p>The application number is the number assigned to a patent application when it is filed. The EP application number is made up of the EP country code (two letters) and a serial number (a sequence of eight digits). The format of PCT application numbers in the Register consists of the country code WO followed by the year of filing (four digits), the country code of the country where the application was filed (two characters) and a 5-digit serial number adding up to a fixed length of 13 characters. For more information please go to our help files.</p>" class="tooltipActuator"> Tooltip </span></b> <br /> <span class="textarea"> <textarea class="expandable" name="ap" rows="1" cols="1"></textarea> </span> </div> <div class="formElement formElement100 formElement100Text"> <span class="exampleInput">e.g. US20030423700</span> <b><label> Priority number  </label></b> <b><span title="<h4>Priority number</h4><p>The priority number is the number of the application in respect of which priority is claimed, i.e. it is the same as the application number of the claimed priority document. The priority number is made up of a country code (two letters), the year of filing (four digits) and a serial number (variable, maximum seven digits). For more information please go to our help files.</p>" class="tooltipActuator"> Tooltip </span></b> <br /> <span class="textarea"> <textarea class="expandable" name="pr" rows="1" cols="1"></textarea> </span> </div> </fieldset> <fieldset class="outlined"> <legend>Enter one or more dates (and/or date range for publication date)</legend> <div class="formElement formElement100 formElement100Text"> <span class="exampleInput">e.g. 20070919</span> <b><label> Filing date  </label></b> <b><span title="<h4>Filing date</h4><p>The filing date is the date on which the EPO receives the application documents. You can search for the filing date using any of the following formats: YYYY, YYYYMM, YYYY-MM, MM/YYYY, MM.YYYY, YYYYMMDD, YYYY-MM-DD, DD/MM/YYYY, DD.MM.YYYY. You cannot search by date range in this field. See also the handy <a href=http://documents.epo.org/projects/babylon/eponet.nsf/0/61E49C570C2441DDC12581AF00494F04/$File/european_patent_register-pocket_guide_en.pdf style=display:inline;>pocket guide</a> for searching in the Register.</p>" class="tooltipActuator"> Tooltip </span></b> <br /> <span class="textarea"> <textarea class="expandable" name="fd" rows="1" cols="1"></textarea> </span> </div> <div class="formElement formElement100 formElement100Text"> <span class="exampleInput">e.g. 20070919</span> <b><label> Publication date  </label></b> <b><span title="<h4>Publication date</h4><p>The publication date is the date on which the patent application was first published. You can search for the publication date using any of the following formats: YYYY, YYYYMM, YYYY-MM, MM/YYYY, MM.YYYY, YYYYMMDD, YYYY-MM-DD, DD/MM/YYYY, DD.MM.YYYY. You can also search using a date range, e.g. YYYY:YYYY (separated by a colon), YYYYMM,YYYYMM (separated by a comma), 'YYYYMMDD YYYYMMDD' (in inverted commas and separated by a space). See also the handy <a href=http://documents.epo.org/projects/babylon/eponet.nsf/0/61E49C570C2441DDC12581AF00494F04/$File/european_patent_register-pocket_guide_en.pdf style=display:inline;>pocket guide</a> for searching in the Register.</p>" class="tooltipActuator"> Tooltip </span></b> <br /> <span class="textarea"> <textarea class="expandable" name="pd" rows="1" cols="1"></textarea> </span> </div> <div class="formElement formElement100 formElement100Text"> <span class="exampleInput">e.g. 20070919</span> <b><label> Priority date  </label></b> <b><span title="<h4>Priority date</h4><p>The priority date is the date of filing of an earlier application for which priority is claimed (in accordance with Article 87 EPC). You can search for the priority date using any of the following formats: YYYY, YYYYMM, YYYY-MM, MM/YYYY, MM.YYYY, YYYYMMDD, YYYY-MM-DD, DD/MM/YYYY, DD.MM.YYYY. You cannot search by date range in this field. See also the handy <a href=http://documents.epo.org/projects/babylon/eponet.nsf/0/61E49C570C2441DDC12581AF00494F04/$File/european_patent_register-pocket_guide_en.pdf style=display:inline;>pocket guide</a> for searching in the Register.</p>" class="tooltipActuator"> Tooltip </span></b> <br /> <span class="textarea"> <textarea class="expandable" name="prd" rows="1" cols="1"></textarea> </span> </div> <div class="formElement formElement100 formElement100Text"> <span class="exampleInput">e.g. 20070919</span> <b><label> Date of grant  </label></b> <b><span title="<h4>Date of grant</h4><p>The date of grant is the date on which an IP office issues an IP right. You can search for the date of grant using any of the following formats: YYYY, YYYYMM, YYYY-MM, MM/YYYY, MM.YYYY, YYYYMMDD, YYYY-MM-DD, DD/MM/YYYY, DD.MM.YYYY. You cannot search by date range in this field. See also the handy <a href=http://documents.epo.org/projects/babylon/eponet.nsf/0/61E49C570C2441DDC12581AF00494F04/$File/european_patent_register-pocket_guide_en.pdf style=display:inline;>pocket guide</a> for searching in the Register.</p>" class="tooltipActuator"> Tooltip </span></b> <br /> <span class="textarea"> <textarea class="expandable" name="grd" rows="1" cols="1"></textarea> </span> </div> <div class="formElement formElement100 formElement100Text"> <span class="exampleInput">e.g. 20230616</span> <b><label> Unitary effect request date  </label></b> <b><span title="<h4>Unitary effect request date</h4><p>This is the date on which the unitary effect is requested. This field can be used to filter granted patents with/without date of request for the unitary effect by entering the search terms ''yes'', ''true'', ''no'' or ''false''.</p>" class="tooltipActuator"> Tooltip </span></b> <br /> <span class="textarea"> <textarea class="expandable" name="ufd" rows="1" cols="1"></textarea> </span> </div> <div class="formElement formElement100 formElement100Text"> <span class="exampleInput">e.g. 20230711</span> <b><label> Unitary effect registration date  </label></b> <b><span title="<h4>Unitary effect registration date:</h4><p>This is the date on which the unitary effect is registered. This field can be used to filter granted patents with/without registered unitary effect by entering the search terms ''yes'', ''true'', ''no'' or ''false''.</p>" class="tooltipActuator"> Tooltip </span></b> <br /> <span class="textarea"> <textarea class="expandable" name="urd" rows="1" cols="1"></textarea> </span> </div> </fieldset> <fieldset class="outlined"> <legend>Enter the name of one or more persons or organisations</legend> <div class="formElement formElement100 formElement100Text"> <span class="exampleInput">e.g. IBM</span> <b><label> Applicant(s)/Proprietor(s)  </label></b> <b><span title="<h4>Applicant(s)/Proprietor(s)</h4><p>An applicant is a natural or legal person that has filed a patent application. There may be more than one applicant per application. The applicant may also be the inventor. For applicants who are natural persons, enter the surname, followed by the first name. For more information, see our help files. You can also search for proprietors of European patents with unitary effect in this field.</p>" class="tooltipActuator"> Tooltip </span></b> <br /> <span class="textarea"> <textarea class="expandable" name="pa" rows="1" cols="1"></textarea> </span> </div> <div class="formElement formElement100 formElement100Text"> <span class="exampleInput">e.g. Smith</span> <b><label> Inventor(s)  </label></b> <b><span title="<h4>Inventor</h4><p>The inventor is the person named in a patent application as the inventor. He/she can be the same person as the applicant. There may be more than one inventor. The inventor format consists of the surname followed by the first name. 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For more information see our help files.<br> In the 'Representative' field you can search for representatives who act on behalf of applicants in proceedings before the EPO relating to EP patents and on behalf of EP patent proprietors in proceedings relating to requests for European patents with unitary effect.</p>" class="tooltipActuator"> Tooltip </span></b> <br /> <span class="textarea"> <textarea class="expandable" name="re" rows="1" cols="1"></textarea> </span> </div> <div class="formElement formElement100 formElement100Text"> <span class="exampleInput">e.g. basf</span> <b><label> Opponent  </label></b> <b><span title="<h4>Opponent</h4><p>Up to nine months after publication of the mention that a European patent has been granted, anyone (except for the proprietor) may give the EPO notice of opposition to the patent. This person is called the opponent. The name format for an opponent, who is a person, is the surname followed by the first name(s). 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For more information please go to our help files.</p>" class="tooltipActuator"> Tooltip </span></b> <br /> <span class="textarea"> <textarea class="expandable" name="op" rows="1" cols="1"></textarea> </span> </div> </fieldset> <fieldset class="outlined"> <legend>Enter one or more classification symbols</legend> <div class="formElement formElement100 formElement100Text"> <span class="exampleInput">e.g. H02M7/537 H03K17/687</span> <b><label> International Patent Classification (IPC)  </label></b> <b><span title="<h4>IPC</h4><p>IPC classification symbols are made up of a letter denoting the IPC section (e.g. H), followed by a number (two digits) denoting the IPC class (e.g. H02), and a letter denoting the IPC subclass (e.g. H02M). A number (variable, 1-3 digits) denotes the IPC main group (e.g. H02M7), a forward slash "/", and a number (variable, 1-3 digits) denotes the IPC subgroup (e.g. H02M7/537). For more information see our help files.</p>" class="tooltipActuator"> Tooltip </span></b> <br /> <span class="textarea"> <textarea class="expandable" name="ic" rows="1" cols="1"></textarea> </span> </div> </fieldset> <fieldset class="outlined"> <legend>Enter one or more keywords</legend> <div class="formElement formElement100 formElement100Text"> <span class="exampleInput">e.g. motor</span> <b><label> Keyword(s) in title  </label></b> <b><span title="<h4>Keyword(s) in title</h4><p>The title is a short text describing the contents of the application. It will be displayed in the language of the interface you are currently using. Within the title field, you can search in English, French or German for anything between one and ten words. For more information see our help files.</p>" class="tooltipActuator"> Tooltip </span></b> <br /> <span class="textarea"> <textarea class="expandable" name="ti" rows="1" cols="1"></textarea> </span> </div> </fieldset> <fieldset class="outlined"> <legend>Enter appeal number</legend> <div class="formElement formElement100 formElement100Text"> <span class="exampleInput">e.g. T0500 11</span> <b><label> Appeal Case number  </label></b> <b><span title="<h4>Appeal Case number</h4><p>The appeal case number is the number assigned to a patent application when it enters the appeal procedure. 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