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The patent EP2892927 was granted to Regeneron Pharmaceuticals on May 9, 2018. The application was filed on Sep 4, 2013 under application number EP13765844A. The patent is currently recorded with a legal status of "Revoked".

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.
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | WO2010053751 |
| OPPOSITION | WO0192340 |
| OPPOSITION | WO2010053751 |
| OPPOSITION | WO2014039461 |
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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Jan 8, 2020
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Feb 6, 2019
May 22, 2018
Apr 12, 2018
Decision to grant a European patent
Search/Exam
Mar 29, 2018
Mar 29, 2018
Mar 29, 2018
Intention to grant (signatures)
Search/Exam
Mar 29, 2018
Text intended for grant (clean copy)
Search/Exam
Mar 29, 2018
Text intended for grant (sequence listing)
Search/Exam
Mar 29, 2018
Mar 22, 2018
Mar 14, 2018
(Electronic) Receipt
Search/Exam
Mar 14, 2018
Amended claims with annotations
Search/Exam
Mar 14, 2018
Annex
Search/Exam
Mar 14, 2018
Claims
Search/Exam
Mar 14, 2018
French translation of claims
Search/Exam
Mar 14, 2018
German translation of the claims
Search/Exam
Mar 14, 2018
Letter accompanying subsequently filed items
Search/Exam
Mar 14, 2018
Nov 6, 2017
Nov 6, 2017
Nov 6, 2017
Intention to grant (signatures)
Search/Exam
Nov 6, 2017
Text intended for grant (clean copy)
Search/Exam
Nov 6, 2017
Text intended for grant (sequence listing)
Search/Exam
Nov 6, 2017
Oct 26, 2017
Annex to a communication
Search/Exam
Oct 26, 2017
Annex to the communication
Search/Exam
Oct 26, 2017
Consultation by telephone/in person
Search/Exam
Oct 26, 2017
Sep 4, 2017
(Electronic) Receipt
Search/Exam
Sep 4, 2017
Amended claims with annotations
Search/Exam
Sep 4, 2017
Amended description with annotations
Search/Exam
Sep 4, 2017
Claims
Search/Exam
Sep 4, 2017
Description
Search/Exam
Sep 4, 2017
Letter accompanying subsequently filed items
Search/Exam
Sep 4, 2017
Jun 12, 2017
Jun 7, 2017
Jun 6, 2017
May 3, 2017
Annex to the communication
Search/Exam
May 3, 2017
Communication from the Examining Division
Search/Exam
Jan 6, 2017
(Electronic) Receipt
Search/Exam
Jan 6, 2017
Amended claims with annotations
Search/Exam
Jan 6, 2017
Claims
Search/Exam
Jan 6, 2017
Letter accompanying subsequently filed items
Search/Exam
Jan 6, 2017
Jan 6, 2017
Jan 6, 2017
Oct 27, 2016
Oct 24, 2016
(Electronic) Receipt
Search/Exam
Oct 24, 2016
Letter accompanying subsequently filed items
Search/Exam
Oct 24, 2016
Jun 28, 2016
Annex to the communication
Search/Exam
Jun 28, 2016
Communication from the Examining Division
Search/Exam
Jun 21, 2016
Examination started
Search/Exam
Feb 16, 2016
Jan 14, 2016
(Electronic) Receipt
Search/Exam
Jan 14, 2016
Annexes in respect of a client data request
Search/Exam
Jan 14, 2016
Annexes in respect of a client data request
Search/Exam
Jan 14, 2016
Letter accompanying subsequently filed items
Search/Exam
Jan 14, 2016
Jan 13, 2016
(Electronic) Receipt
Search/Exam
Jan 13, 2016
Letter accompanying subsequently filed items
Search/Exam
Jan 13, 2016
Dec 3, 2015
Oct 20, 2015
(Electronic) Receipt
Search/Exam
Oct 20, 2015
Oct 20, 2015
Amendments received before examination
Search/Exam
Oct 20, 2015
Letter accompanying subsequently filed items
Search/Exam
Jun 17, 2015
Apr 15, 2015
Apr 13, 2015
Communication to designated inventor
Search/Exam
Apr 13, 2015
Communication to designated inventor
Search/Exam
Apr 13, 2015
Communication to designated inventor
Search/Exam
Apr 13, 2015
Communication to designated inventor
Search/Exam
Apr 13, 2015
Communication to designated inventor
Search/Exam
Apr 13, 2015
Communication to designated inventor
Search/Exam
Apr 13, 2015
Communication to designated inventor
Search/Exam
Apr 13, 2015
Communication to designated inventor
Search/Exam
Apr 13, 2015
Communication to designated inventor
Search/Exam
Mar 23, 2015
Feb 9, 2015
(Electronic) Receipt
Search/Exam
Feb 9, 2015
Feb 9, 2015
Amended claims with annotations
Search/Exam
Feb 9, 2015
Amendments received before examination
Search/Exam
Feb 9, 2015
Request for entry into the European phase
Search/Exam
Jan 16, 2015
Information on entry into European phase
Search/Exam
Nov 18, 2014
Notification of the recording of a change
Search/Exam
Nov 18, 2014
Notification of the recording of a change
Search/Exam
Nov 18, 2014
Notification of the recording of a change
Search/Exam
Sep 4, 2014
Annex
PCTISA
Apr 1, 2014
Apr 1, 2014
Apr 1, 2014
Apr 1, 2014
Apr 1, 2014
Apr 1, 2014
Apr 1, 2014
Apr 1, 2014
Apr 1, 2014
Mar 13, 2014
Converted Sequence Listing
Search/Exam
Mar 13, 2014
Copy of the international search report
Search/Exam
Mar 13, 2014
Published international application - A1
Search/Exam
Mar 13, 2014
Sequence listing
Search/Exam
Feb 12, 2014
Feb 12, 2014
Feb 12, 2014
Sep 16, 2013
Abstract
PCTISA
Sep 16, 2013
Claims
PCTISA
Sep 16, 2013
Description
PCTISA
Sep 16, 2013
Drawings
PCTISA
Sep 16, 2013
Sequence listing
PCTISA