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The patent EP2943507 was granted to Genmab on Feb 26, 2020. The application was filed on Jan 9, 2014 under application number EP14700200A. 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 |
|---|---|---|---|
| AMPERSAND PARTNERSCHAFT VON RECHANWALTEN MBB | Nov 26, 2020 | SCHIWECK WEINZIERL KOCH PATENTANWALTE PARTNERSCHAFT MBB | ADMISSIBLE |
| AMPERSAND VON RECHTSANWALTEN | Nov 26, 2020 | SCHIWECK WEINZIERL KOCH | ADMISSIBLE |
| MARGARET DIXON | Nov 25, 2020 | MEWBURN ELLIS | WITHDRAWN |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | CN102250246 |
| DESCRIPTION | EP0629240 |
| DESCRIPTION | EP1870459 |
| DESCRIPTION | US2010015133 |
| DESCRIPTION | US5057313 |
| DESCRIPTION | US5545806 |
| DESCRIPTION | US5545807 |
| DESCRIPTION | US5569825 |
| DESCRIPTION | US5589466 |
| DESCRIPTION | US5625126 |
| DESCRIPTION | US5633425 |
| DESCRIPTION | US5661016 |
| DESCRIPTION | US5733743 |
| DESCRIPTION | US5770429 |
| DESCRIPTION | US5789650 |
| DESCRIPTION | US5814318 |
| DESCRIPTION | US5874299 |
| DESCRIPTION | US5877397 |
| DESCRIPTION | US5973972 |
| DESCRIPTION | US6077835 |
| DESCRIPTION | US6331175 |
| DESCRIPTION | US7262028 |
| DESCRIPTION | US7612181 |
| DESCRIPTION | US7951918 |
| DESCRIPTION | US8236308 |
| DESCRIPTION | WO0046147 |
| DESCRIPTION | WO0070087 |
| DESCRIPTION | WO0109187 |
| DESCRIPTION | WO0114424 |
| DESCRIPTION | WO0243478 |
| DESCRIPTION | WO2007059782 |
| DESCRIPTION | WO2007110205 |
| DESCRIPTION | WO2008003116 |
| DESCRIPTION | WO2008157379 |
| DESCRIPTION | WO2009089004 |
| DESCRIPTION | WO2009097006 |
| DESCRIPTION | WO2010015792 |
| DESCRIPTION | WO2010022692 |
| DESCRIPTION | WO2010080538 |
| DESCRIPTION | WO2010129304 |
| DESCRIPTION | WO2011028952 |
| DESCRIPTION | WO2011069104 |
| DESCRIPTION | WO2011117329 |
| DESCRIPTION | WO2011131746 |
| DESCRIPTION | WO2011143545 |
| DESCRIPTION | WO2011147986 |
| DESCRIPTION | WO2012025525 |
| DESCRIPTION | WO2012025530 |
| DESCRIPTION | WO2012058768 |
| DESCRIPTION | WO2012143524 |
| DESCRIPTION | WO9203918 |
| DESCRIPTION | WO9222645 |
| DESCRIPTION | WO9301227 |
| DESCRIPTION | WO9425585 |
| DESCRIPTION | WO9824884 |
| DESCRIPTION | WO9850431 |
| INTERNATIONAL-SEARCH-REPORT | WO2012113813 |
| INTERNATIONAL-SEARCH-REPORT | WO2012143524 |
| OPPOSITION | WO2005118635 |
| OPPOSITION | WO2009100309 |
| OPPOSITION | WO2010132872 |
| OPPOSITION | WO2011066389 |
| OPPOSITION | WO2011085343 |
| OPPOSITION | WO2011147982 |
| OPPOSITION | WO2012113813 |
| OPPOSITION | WO2012143524 |
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.
Date
Description
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Dec 22, 2025
(Electronic) Receipt
Appeal
Dec 22, 2025
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
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Appeal
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Reply to appeal
Appeal
Jul 16, 2024
Jul 12, 2024
(Electronic) Receipt
Appeal
Jul 12, 2024
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May 15, 2024
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(Electronic) Receipt
Appeal
May 8, 2024
(Electronic) Receipt
Appeal
May 8, 2024
Authorisation
Appeal
May 8, 2024
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Notice of appeal
Appeal
May 8, 2024
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Means of redress
OPPO
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Letter accompanying subsequently filed items
Search/Exam
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Authorisation
OPPO
Nov 26, 2020
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Mar 9, 2020
Jan 30, 2020
Decision to grant a European patent
Search/Exam
Jan 17, 2020
(Electronic) Receipt
Search/Exam
Jan 17, 2020
Filing of the translations of the claims
Search/Exam
Jan 17, 2020
French translation of claims
Search/Exam
Jan 17, 2020
German translation of the claims
Search/Exam
Jan 17, 2020
Letter accompanying subsequently filed items
Search/Exam
Sep 12, 2019
Sep 12, 2019
Sep 12, 2019
Intention to grant (signatures)
Search/Exam
Sep 12, 2019
Text intended for grant (clean copy)
Search/Exam
Sep 12, 2019
Text intended for grant (sequence listing)
Search/Exam
Sep 12, 2019
Jul 11, 2019
Change to the inventor details
Search/Exam
Jul 9, 2019
Jun 28, 2019
(Electronic) Receipt
Search/Exam
Jun 28, 2019
Converted Sequence Listing
Search/Exam
Jun 28, 2019
Letter accompanying subsequently filed items
Search/Exam
Jun 28, 2019
May 2, 2019
May 2, 2019
Apr 24, 2019
(Electronic) Receipt
Search/Exam
Apr 24, 2019
Letter accompanying subsequently filed items
Search/Exam
Apr 24, 2019
Feb 19, 2019
Feb 19, 2019
Feb 19, 2019
Intention to grant (signatures)
Search/Exam
Feb 19, 2019
Text intended for grant (clean copy)
Search/Exam
Feb 19, 2019
Text intended for grant (sequence listing)
Search/Exam
Feb 19, 2019
Feb 7, 2019
Annex to the communication
Search/Exam
Feb 7, 2019
Consultation by telephone/in person
Search/Exam
Feb 7, 2019
Dec 18, 2018
Dec 14, 2018
Advice of delivery
Search/Exam
Dec 13, 2018
Dec 12, 2018
(Electronic) Receipt
Search/Exam
Dec 12, 2018
Amended claims with annotations
Search/Exam
Dec 12, 2018
Amended description with annotations
Search/Exam
Dec 12, 2018
Claims
Search/Exam
Dec 12, 2018
Description
Search/Exam
Dec 12, 2018
Letter accompanying subsequently filed items
Search/Exam
Dec 12, 2018
Nov 20, 2018
(Electronic) Receipt
Search/Exam
Nov 20, 2018
Amended claims with annotations
Search/Exam
Nov 20, 2018
Amended claims with annotations
Search/Exam
Nov 20, 2018
Amended claims with annotations
Search/Exam
Nov 20, 2018
Amended claims with annotations
Search/Exam
Nov 20, 2018
Amended claims with annotations
Search/Exam
Nov 20, 2018
Amended claims with annotations
Search/Exam
Nov 20, 2018
Claims
Search/Exam
Nov 20, 2018
Claims
Search/Exam
Nov 20, 2018
Claims
Search/Exam
Nov 20, 2018
Claims
Search/Exam
Nov 20, 2018
Claims
Search/Exam
Nov 20, 2018
Claims
Search/Exam
Nov 20, 2018
Letter accompanying subsequently filed items
Search/Exam
Nov 20, 2018
Nov 14, 2018
Nov 8, 2018
(Electronic) Receipt
Search/Exam
Nov 8, 2018
Letter accompanying subsequently filed items
Search/Exam
Nov 8, 2018
Jun 7, 2018
Advice of delivery
Search/Exam
May 28, 2018
Acknowledgement of a document
Search/Exam
May 28, 2018
Annex to the communication
Search/Exam
May 28, 2018
Preparation for oral proceedings
Search/Exam
May 28, 2018
Summons to attend oral proceedings
Search/Exam
Mar 7, 2018
(Electronic) Receipt
Search/Exam
Mar 7, 2018
Amended claims with annotations
Search/Exam
Mar 7, 2018
Claims
Search/Exam
Mar 7, 2018
Letter accompanying subsequently filed items
Search/Exam
Mar 7, 2018
Mar 7, 2018
Mar 7, 2018
Mar 7, 2018
Mar 7, 2018
Jan 15, 2018
Jan 8, 2018
(Electronic) Receipt
Search/Exam
Jan 8, 2018
Letter accompanying subsequently filed items
Search/Exam
Jan 8, 2018
Nov 13, 2017
Nov 7, 2017
(Electronic) Receipt
Search/Exam
Nov 7, 2017
Letter accompanying subsequently filed items
Search/Exam
Nov 7, 2017
Aug 29, 2017
Annex to the communication
Search/Exam
Aug 29, 2017
Communication from the Examining Division
Search/Exam
Jun 16, 2017
Submission concerning representation
Search/Exam
May 22, 2017
Decision to allow further processing
Search/Exam
May 10, 2017
(Electronic) Receipt
Search/Exam
May 10, 2017
Amended claims with annotations
Search/Exam
May 10, 2017
Claims
Search/Exam
May 10, 2017
Letter accompanying subsequently filed items
Search/Exam
May 10, 2017
Request for further processing
Search/Exam
Mar 2, 2017
Dec 7, 2016
Dec 1, 2016
(Electronic) Receipt
Search/Exam
Dec 1, 2016
Letter accompanying subsequently filed items
Search/Exam
Dec 1, 2016
Jul 25, 2016
Annex to the communication
Search/Exam
Jul 25, 2016
Communication from the Examining Division
Search/Exam
Feb 29, 2016
(Electronic) Receipt
Search/Exam
Feb 29, 2016
Feb 29, 2016
Amended claims with annotations
Search/Exam
Feb 29, 2016
Amendments received before examination
Search/Exam
Feb 29, 2016
Letter accompanying subsequently filed items
Search/Exam
Oct 21, 2015
Sep 16, 2015
Refund of fees
Search/Exam
Aug 21, 2015
Aug 19, 2015
Communication to designated inventor
Search/Exam
Aug 19, 2015
Communication to designated inventor
Search/Exam
Aug 19, 2015
Communication to designated inventor
Search/Exam
Aug 19, 2015
Communication to designated inventor
Search/Exam
Aug 19, 2015
Communication to designated inventor
Search/Exam
Aug 19, 2015
Communication to designated inventor
Search/Exam
Aug 15, 2015
Priority search results copy provided by EPO
Search/Exam
Jul 28, 2015
Jul 24, 2015
(Electronic) Receipt
Search/Exam
Jul 24, 2015
Request for entry into the European phase
Search/Exam
Jul 2, 2015
Jul 2, 2015
Notification of the recording of a change
Search/Exam
May 22, 2015
Information on entry into European phase
Search/Exam
Aug 4, 2014
Aug 4, 2014
Aug 4, 2014
Jul 17, 2014
Converted Sequence Listing
Search/Exam
Jul 17, 2014
Copy of the international search report
Search/Exam
Jul 17, 2014
Published international application - A1
Search/Exam
Feb 21, 2014
Feb 21, 2014
Feb 21, 2014
Jan 9, 2014
(Electronic) Receipt
PCTRO
Jan 9, 2014
Abstract
PCTRO
Jan 9, 2014
Claims
PCTRO
Jan 9, 2014
Description
PCTRO
Jan 9, 2014
Drawings
PCTRO