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The patent EP3653221 was granted to Compugen on Aug 3, 2022. The application was filed on Feb 19, 2016 under application number EP19214231A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.
| Company | Opposition Date | Representative | Opposition Status |
|---|---|---|---|
| GLAXOSMITHKLINE | May 2, 2023 | LEFEVRE | ADMISSIBLE |
| ZACCO DENMARK | May 2, 2023 | - | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US19990315584 |
| DESCRIPTION | US20080462008 |
| DESCRIPTION | EP0154316 |
| DESCRIPTION | EP0401384 |
| DESCRIPTION | EP1176195 |
| DESCRIPTION | US2004110704 |
| DESCRIPTION | US3773919 |
| DESCRIPTION | US4485045 |
| DESCRIPTION | US4544545 |
| DESCRIPTION | US5013556 |
| DESCRIPTION | US5057313 |
| DESCRIPTION | US5624821 |
| DESCRIPTION | US5648260 |
| DESCRIPTION | US5677425 |
| DESCRIPTION | US5811097 |
| DESCRIPTION | US5837243 |
| DESCRIPTION | US5869046 |
| DESCRIPTION | US5922845 |
| DESCRIPTION | US6121022 |
| DESCRIPTION | US6165745 |
| DESCRIPTION | US6194551 |
| DESCRIPTION | US6277375 |
| DESCRIPTION | US6331175 |
| DESCRIPTION | US6737056 |
| DESCRIPTION | US7371826 |
| DESCRIPTION | US8883973 |
| DESCRIPTION | WO0029004 |
| DESCRIPTION | WO0042072 |
| DESCRIPTION | WO03035835 |
| DESCRIPTION | WO2004091658 |
| DESCRIPTION | WO2009126688 |
| DESCRIPTION | WO9413804 |
| DESCRIPTION | WO9429351 |
| DESCRIPTION | WO9738731 |
| DESCRIPTION | WO9954342 |
| OPPOSITION | EP2067791 |
| OPPOSITION | WO2004058805 |
| OPPOSITION | WO2012178128 |
| OPPOSITION | WO2013184912 |
| OPPOSITION | WO2017021526 |
| OPPOSITION | WO2017041004 |
| SEARCH | EP2067791 |
| SEARCH | WO2004058805 |
| SEARCH | WO2012178128 |
| SEARCH | WO2017021526 |
| SEARCH | WO2017041004 |
The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.
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Information concerning oral proceedings
Search/Exam
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Aug 17, 2022
Jul 7, 2022
Decision to grant a European patent
Search/Exam
Jun 23, 2022
(Electronic) Receipt
Search/Exam
Jun 23, 2022
Filing of the translations of the claims
Search/Exam
Jun 23, 2022
French translation of claims
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Jun 23, 2022
German translation of the claims
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Jun 23, 2022
Letter accompanying subsequently filed items
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Jun 22, 2022
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Intention to grant (signatures)
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Jun 22, 2022
Text intended for grant (clean copy)
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Jun 22, 2022
Text intended for grant (sequence listing)
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Jun 22, 2022
Jun 15, 2022
Annex to the communication
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May 9, 2022
Annex to the communication
Search/Exam
May 9, 2022
Consultation by telephone/in person
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May 9, 2022
Apr 12, 2022
(Electronic) Receipt
Search/Exam
Apr 12, 2022
Amended claims with annotations
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Apr 12, 2022
Amended claims with annotations
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Apr 12, 2022
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Apr 12, 2022
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Apr 12, 2022
Amended claims with annotations
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Apr 12, 2022
Claims
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Apr 12, 2022
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Apr 12, 2022
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Apr 12, 2022
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Apr 12, 2022
Letter accompanying subsequently filed items
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Apr 12, 2022
Nov 25, 2021
Annex to the communication
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Nov 25, 2021
Summons to attend oral proceedings
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Apr 29, 2021
(Electronic) Receipt
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Apr 29, 2021
Amended claims with annotations
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Apr 29, 2021
Claims
Search/Exam
Apr 29, 2021
Letter accompanying subsequently filed items
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Apr 29, 2021
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Oct 27, 2020
Annex to the communication
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Oct 27, 2020
Communication from the Examining Division
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Oct 21, 2020
Examination started
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Jul 13, 2020
(Electronic) Receipt
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Jul 13, 2020
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Amended claims with annotations
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Jul 13, 2020
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Jul 13, 2020
Converted Sequence Listing
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Jul 13, 2020
Letter accompanying subsequently filed items
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Jul 13, 2020
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May 27, 2020
Apr 22, 2020
Notification of forthcoming publication
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Apr 1, 2020
Refund of fees
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Mar 30, 2020
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European search opinion
Search/Exam
Mar 30, 2020
European search report
Search/Exam
Mar 30, 2020
Information on Search Strategy
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Mar 19, 2020
Search started
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Jan 29, 2020
Communication to designated inventor
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Jan 29, 2020
Communication to designated inventor
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Communication to designated inventor
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Communication to designated inventor
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Communication to designated inventor
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Communication to designated inventor
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Communication to designated inventor
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Communication to designated inventor
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Communication to designated inventor
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Communication to designated inventor
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Communication to designated inventor
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Communication to designated inventor
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Jan 29, 2020
Communication to designated inventor
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Jan 29, 2020
Communication to designated inventor
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Dec 10, 2019
Letter concerning the inventor
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Dec 6, 2019
Abstract
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Dec 6, 2019
Dec 6, 2019
Claims
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Dec 6, 2019
Converted Sequence Listing
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Dec 6, 2019
Description
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Dec 6, 2019
Designation of inventor
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Dec 6, 2019
Drawings
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Dec 6, 2019
Request for grant of a European patent
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Sep 14, 2016
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