Methods, Cells And Organisms

Patent No. EP2877571 (titled "Methods, Cells And Organisms") was filed by Kymab on Sep 18, 2014. The application was issued on May 30, 2018.

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
REGENERON PHARMACEUTICALS	Feb 27, 2019	WITTHOFF JAEKEL STEINECKE PATENTANWALTE PARTG MBB

Dossier Documents

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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Oct 29, 2021
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Oct 29, 2021
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Oct 26, 2021
Termination of the opposition proceedings with revocation of patent
Jul 21, 2021
Advice of delivery
Jul 19, 2021
Advice of delivery
Jul 14, 2021
Annex to the communication - opposition
Jul 14, 2021
Decision of the Opposition Division and instruction
Jul 14, 2021
Decision revoking the European patent
Jul 14, 2021
Decision revoking the European patent
Jul 14, 2021
Grounds for the decision (Annex) - opposition
Jul 14, 2021
Means of redress
Jul 14, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 14, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 14, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jul 14, 2021
Provision of a copy of the minutes - opposition procedure
Jul 14, 2021
Provision of a copy of the minutes - opposition procedure
Jul 14, 2021
Scanned annex to a communication - opposition procedure
Jul 14, 2021
Transmittal of decision / summons - opposition
Jul 14, 2021
Transmittal of decision / summons - opposition
Jul 1, 2021
Brief communication - Opposition proceedings
Jun 30, 2021
Information about the result of oral proceedings
Jun 29, 2021
Brief communication - Opposition proceedings
Jun 28, 2021
(Electronic) Receipt
Jun 28, 2021
Brief communication - Opposition proceedings
Jun 28, 2021
Citation in opposition procedure - 001
Jun 28, 2021
Letter accompanying subsequently filed items
Jun 28, 2021
Written submission in preparation to/during oral proceedings
Jun 24, 2021
(Electronic) Receipt
Jun 24, 2021
Brief communication - Opposition proceedings
Jun 24, 2021
Citation in opposition procedure - 010
Jun 24, 2021
Citation in opposition procedure - 032
Jun 24, 2021
Consolidated list of cited opposition documents
Jun 24, 2021
Letter accompanying subsequently filed items
Jun 24, 2021
Written submission in preparation to/during oral proceedings
Jun 21, 2021
Brief communication - Opposition proceedings
Jun 16, 2021
Brief communication - Opposition proceedings
Jun 15, 2021
(Electronic) Receipt
Jun 15, 2021
Citation in opposition procedure - 032
Jun 15, 2021
Citation in opposition procedure - 033
Jun 15, 2021
Citation in opposition procedure - 034
Jun 15, 2021
Citation in opposition procedure - 035
Jun 15, 2021
Citation in opposition procedure - 036
Jun 15, 2021
Letter accompanying subsequently filed items
Jun 15, 2021
Written submission in preparation to/during oral proceedings
Jun 11, 2021
Brief communication - Opposition proceedings
Jun 10, 2021
Brief communication - Opposition proceedings
Jun 7, 2021
(Electronic) Receipt
Jun 7, 2021
Letter accompanying subsequently filed items
Jun 7, 2021
Written submission in preparation to/during oral proceedings
Jun 4, 2021
(Electronic) Receipt
Jun 4, 2021
Letter accompanying subsequently filed items
Jun 4, 2021
Written submission in preparation to/during oral proceedings
May 6, 2021
Brief communication - Opposition proceedings
May 4, 2021
Brief communication - Opposition proceedings
Apr 29, 2021
(Electronic) Receipt
Apr 29, 2021
(Electronic) Receipt
Apr 29, 2021
Auxiliary request during Opposition procedure
Apr 29, 2021
Auxiliary request during Opposition procedure
Apr 29, 2021
Auxiliary request during Opposition procedure
Apr 29, 2021
Auxiliary request during Opposition procedure - 01
Apr 29, 2021
Auxiliary request during Opposition procedure - 01
Apr 29, 2021
Auxiliary request during Opposition procedure - 03
Apr 29, 2021
Letter accompanying subsequently filed items
Apr 29, 2021
Letter accompanying subsequently filed items
Apr 29, 2021
Main request during Opposition procedure
Apr 29, 2021
Main request during Opposition procedure
Apr 29, 2021
Written submission in preparation to/during oral proceedings
Apr 29, 2021
Written submission in preparation to/during oral proceedings
Dec 11, 2020
Advice of delivery
Dec 8, 2020
Advice of delivery
Dec 8, 2020
Annex to the communication - opposition
Dec 8, 2020
Summons to attend oral proceedings
Dec 8, 2020
Transmittal of decision / summons - opposition
Dec 8, 2020
Transmittal of decision / summons - opposition
Sep 9, 2020
Brief communication - Opposition proceedings
Sep 9, 2020
Brief communication - Opposition proceedings
Sep 3, 2020
(Electronic) Receipt
Sep 3, 2020
(Electronic) Receipt
Sep 3, 2020
Auxiliary request during Opposition procedure
Sep 3, 2020
Auxiliary request during Opposition procedure
Sep 3, 2020
Auxiliary request during Opposition procedure - 01
Sep 3, 2020
Auxiliary request during Opposition procedure - 02
Sep 3, 2020
Citation in opposition procedure - 030
Sep 3, 2020
Citation in opposition procedure - 031
Sep 3, 2020
Letter accompanying subsequently filed items
Sep 3, 2020
Letter accompanying subsequently filed items
Sep 3, 2020
Main request during Opposition procedure
Sep 3, 2020
Main request during Opposition procedure
Sep 3, 2020
Reply to an examination report in opposition proceedings
Sep 3, 2020
Reply to an examination report in opposition proceedings
Apr 23, 2020
Annex to the communication - opposition
Apr 23, 2020
Communication inviting the parties to file observations
Apr 23, 2020
Communication inviting the parties to file observations
Apr 23, 2020
Internal form - Opposition/addressees
Apr 6, 2020
Brief communication - Opposition proceedings
Apr 6, 2020
Communication of amended entries
Mar 31, 2020
(Electronic) Receipt
Mar 31, 2020
Letter accompanying subsequently filed items
Mar 31, 2020
Request for change of opponent's representative
Mar 27, 2020
Brief communication - Opposition proceedings
Mar 27, 2020
Communication of amended entries
Mar 27, 2020
Communication of amended entries
Mar 23, 2020
(Electronic) Receipt
Mar 23, 2020
Letter accompanying subsequently filed items
Mar 23, 2020
Request for change of opponent's representative
Nov 27, 2019
Brief communication - Opposition proceedings
Nov 21, 2019
(Electronic) Receipt
Nov 21, 2019
Letter accompanying subsequently filed items
Nov 21, 2019
Letter regarding the opposition procedure (no time limit)
Nov 21, 2019
Main request during Opposition procedure
Nov 21, 2019
Main request during Opposition procedure
Nov 15, 2019
Brief communication - Opposition proceedings
Nov 14, 2019
Communication of amended entries
Oct 31, 2019
Brief communication - Opposition proceedings
Oct 28, 2019
(Electronic) Receipt
Oct 28, 2019
Citation in opposition procedure - 026
Oct 28, 2019
Citation in opposition procedure - 027
Oct 28, 2019
Citation in opposition procedure - 028
Oct 28, 2019
Citation in opposition procedure - 029
Oct 28, 2019
Letter accompanying subsequently filed items
Oct 28, 2019
Reply from the opponent to submission of proprietor
Oct 14, 2019
Request concerning representative opponent
Jul 18, 2019
Brief communication - Opposition proceedings
Jul 12, 2019
(Electronic) Receipt
Jul 12, 2019
Any annexes (other than citation) to an opposition letter
Jul 12, 2019
Citation in opposition procedure
Jul 12, 2019
Citation in opposition procedure - 001
Jul 12, 2019
Citation in opposition procedure - 007
Jul 12, 2019
Citation in opposition procedure - 007
Jul 12, 2019
Citation in opposition procedure - 007
Jul 12, 2019
Citation in opposition procedure - 007
Jul 12, 2019
Citation in opposition procedure - 007
Jul 12, 2019
Citation in opposition procedure - 007
Jul 12, 2019
Citation in opposition procedure - 007
Jul 12, 2019
Citation in opposition procedure - 007
Jul 12, 2019
Citation in opposition procedure - 007
Jul 12, 2019
Citation in opposition procedure - 007
Jul 12, 2019
Citation in opposition procedure - 007
Jul 12, 2019
Citation in opposition procedure - 007
Jul 12, 2019
Citation in opposition procedure - 007
Jul 12, 2019
Citation in opposition procedure - 008
Jul 12, 2019
Citation in opposition procedure - 024
Jul 12, 2019
Citation in opposition procedure - 025
Jul 12, 2019
Letter accompanying subsequently filed items
Jul 12, 2019
Main request during Opposition procedure
Jul 12, 2019
Main request during Opposition procedure
Jul 12, 2019
Reply of the patent proprietor to the notice(s) of opposition
Mar 12, 2019
Communication of a notice of opposition and request to file observations
Mar 12, 2019
Notice of further oppositions to opponent(s)
Mar 5, 2019
Communication of a notice of opposition - first information to patent proprietor
Feb 27, 2019
(Electronic) Receipt
Feb 27, 2019
Citation in opposition procedure - 001
Feb 27, 2019
Citation in opposition procedure - 002
Feb 27, 2019
Citation in opposition procedure - 003
Feb 27, 2019
Citation in opposition procedure - 004
Feb 27, 2019
Citation in opposition procedure - 005
Feb 27, 2019
Citation in opposition procedure - 006
Feb 27, 2019
Citation in opposition procedure - 007
Feb 27, 2019
Citation in opposition procedure - 008
Feb 27, 2019
Citation in opposition procedure - 009
Feb 27, 2019
Citation in opposition procedure - 010
Feb 27, 2019
Citation in opposition procedure - 011
Feb 27, 2019
Citation in opposition procedure - 012
Feb 27, 2019
Citation in opposition procedure - 013
Feb 27, 2019
Citation in opposition procedure - 014
Feb 27, 2019
Citation in opposition procedure - 015
Feb 27, 2019
Citation in opposition procedure - 016
Feb 27, 2019
Citation in opposition procedure - 017
Feb 27, 2019
Citation in opposition procedure - 018
Feb 27, 2019
Citation in opposition procedure - 019
Feb 27, 2019
Citation in opposition procedure - 020
Feb 27, 2019
Citation in opposition procedure - 021
Feb 27, 2019
Citation in opposition procedure - 022
Feb 27, 2019
Citation in opposition procedure - 023
Feb 27, 2019
Notice of opposition
Feb 27, 2019
Notice of opposition
Feb 27, 2019
Notice of opposition
Feb 27, 2019
Submission concerning representation
Jun 11, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
May 4, 2018
Decision to grant a European patent
Apr 23, 2018
Bibliographic data of the European patent application
Apr 23, 2018
Information about intention to grant a patent
Apr 23, 2018
Intention to grant (signatures)
Apr 23, 2018
Text intended for grant (clean copy)
Apr 23, 2018
Text intended for grant (sequence listing)
Apr 23, 2018
Text intended for grant (version for approval)
Apr 18, 2018
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
Mar 30, 2018
(Electronic) Receipt
Mar 30, 2018
Amended claims with annotations
Mar 30, 2018
Amended description with annotations
Mar 30, 2018
Claims
Mar 30, 2018
Description
Mar 30, 2018
French translation of claims
Mar 30, 2018
German translation of the claims
Mar 30, 2018
Letter accompanying subsequently filed items
Mar 30, 2018
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Dec 15, 2017
Bibliographic data of the European patent application
Dec 15, 2017
Communication about intention to grant a European patent
Dec 15, 2017
Intention to grant (signatures)
Dec 15, 2017
Text intended for grant (clean copy)
Dec 15, 2017
Text intended for grant (sequence listing)
Dec 15, 2017
Text intended for grant (version for approval)
Oct 25, 2017
Communication of amended entries concerning the representative
Oct 19, 2017
Submission concerning change of applicant's representative
Oct 17, 2017
(Electronic) Receipt
Oct 17, 2017
Amended claims with annotations
Oct 17, 2017
Amended description with annotations
Oct 17, 2017
Claims
Oct 17, 2017
Description
Oct 17, 2017
Letter accompanying subsequently filed items
Oct 17, 2017
Reply to communication from the Examining Division
Aug 25, 2017
Annex to the communication
Aug 25, 2017
Communication from the Examining Division
May 22, 2017
(Electronic) Receipt
May 22, 2017
Letter accompanying subsequently filed items
May 22, 2017
Reply to communication from the Examining Division
Apr 27, 2017
Submission concerning representation
Feb 7, 2017
Annex to the communication
Feb 7, 2017
Communication from the Examining Division
Oct 4, 2016
(Electronic) Receipt
Oct 4, 2016
Amended claims with annotations
Oct 4, 2016
Claims
Oct 4, 2016
Letter accompanying subsequently filed items
Oct 4, 2016
Reply to communication from the Examining Division
Jun 3, 2016
Annex to the communication
Jun 3, 2016
Communication from Examining division including search results r.164(2)(b) EPC
Jun 3, 2016
Information on Search Strategy
Jun 3, 2016
Search results under rule 164(2)(b) EPC
May 3, 2016
Search started
Apr 22, 2016
Communication to designated inventor
Apr 22, 2016
Communication to designated inventor
Apr 22, 2016
Communication to designated inventor
Apr 5, 2016
Copy of the international preliminary report on patentability
Mar 31, 2016
(Electronic) Receipt
Mar 31, 2016
Letter accompanying subsequently filed items
Mar 31, 2016
Matter concerning the application
Mar 30, 2016
Transmittal of third party observations to applicant
Mar 21, 2016
Annex
Mar 21, 2016
Non-patent literature filed by a third party
Mar 21, 2016
Non-patent literature filed by a third party
Mar 21, 2016
Non-patent literature filed by a third party
Mar 21, 2016
Observations by third parties
Mar 21, 2016
Patent document filed by a Third party
Mar 21, 2016
Patent document filed by a Third party
Mar 21, 2016
Patent document filed by a Third party
Mar 21, 2016
Patent document filed by a Third party
Mar 21, 2016
Patent document filed by a Third party
Mar 21, 2016
Patent document filed by a Third party
Mar 21, 2016
Patent document filed by a Third party
Mar 11, 2016
Annex to the communication
Mar 11, 2016
Communication from the examining division with an Invitation to pay a search fee(s)
Mar 8, 2016
Brief communication to applicant/representative
Feb 26, 2016
Annex to the communication
Feb 26, 2016
Communication from the Examining Division
Feb 19, 2016
Examination started
Dec 23, 2015
Transmittal of third party observations to applicant
Dec 15, 2015
Citation filed by a third party
Dec 15, 2015
Citation filed by a third party
Dec 15, 2015
Citation filed by a third party
Dec 15, 2015
Non-patent literature filed by a third party
Dec 15, 2015
Non-patent literature filed by a third party
Dec 15, 2015
Non-patent literature filed by a third party
Dec 15, 2015
Observations by third parties
Sep 10, 2015
(Electronic) Receipt
Sep 10, 2015
Amended claims filed after receipt of (European) search report
Sep 10, 2015
Amendments received before examination
Sep 10, 2015
Letter accompanying subsequently filed items
May 7, 2015
Notification on forthcoming publication of bibliographic data
Apr 23, 2015
Communication of the registration of a transfer or change of name and/or address
Apr 17, 2015
Letter concerning the inventor
Apr 17, 2015
Letter concerning the inventor
Apr 17, 2015
Submission concerning change of applicant's address
Apr 14, 2015
Priority document (electronically transmitted)
Apr 14, 2015
Priority document (electronically transmitted)
Mar 26, 2015
Converted Sequence Listing
Mar 26, 2015
Copy of the international search report
Mar 26, 2015
Published international application - A1
Mar 3, 2015
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Feb 27, 2015
Copy of the international search report
Feb 26, 2015
Copy of the international preliminary report on patentability
Feb 26, 2015
Written opinion of the ISA, boxes No. I to VIII
Feb 26, 2015
Written opinion of the ISA, cover sheet
Feb 26, 2015
Written opinion of the ISA, supplemental box
Oct 29, 2014
(Electronic) Receipt
Oct 29, 2014
Matter concerning the application
Oct 29, 2014
Request for entry into the European phase
Sep 26, 2014
Abstract
Sep 26, 2014
Claims
Sep 26, 2014
Description
Sep 26, 2014
Drawings

EP2877571

KYMAB

Application Number: EP14772198A
Filing Date: Sep 18, 2014
Status: Revoked; Oct 29, 2021
Publication Date: May 30, 2018
External Links: Slate, Register , Google Patents

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Methods, Cells And Organisms

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Dossier Documents

EP2877571