Heterodimeric Bispecific Antibodies

Patent No. EP2970484 (titled "Heterodimeric Bispecific Antibodies") was filed by Amgen on Mar 13, 2014. The application was issued on Sep 21, 2022.

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
RICKER	Feb 15, 2019	WALLINGER RICKER SCHLOTTER TOSTMANN

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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Aug 25, 2022
Decision to maintain the European patent in amended form
Aug 25, 2022
Decision to maintain the European patent in amended form
Aug 25, 2022
Termination of the opposition proceedings with maintenance of patent
Aug 16, 2022
(Electronic) Receipt
Aug 16, 2022
Filing of the translation of the amended claims
Aug 16, 2022
French translation of claims
Aug 16, 2022
German translation of the claims
Aug 16, 2022
Letter accompanying subsequently filed items
May 12, 2022
Communication of bibliographic data
May 12, 2022
Communication to opponent concerning maintenance
May 12, 2022
Communication with request to file translations
May 4, 2022
Maintenance of the patent with the documents specified in the final decision
Jan 21, 2022
Advice of delivery
Jan 21, 2022
Annex to the communication - opposition
Jan 21, 2022
Decision of the Opposition Division and instruction
Jan 21, 2022
Druckexemplar in opposition procedure
Jan 21, 2022
Grounds for the decision (Annex) - opposition
Jan 21, 2022
Interlocutory decision in opposition proceedings
Jan 21, 2022
Interlocutory decision in opposition proceedings
Jan 21, 2022
Means of redress
Jan 21, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jan 21, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jan 21, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jan 21, 2022
Provision of a copy of the minutes - opposition procedure
Jan 21, 2022
Provision of a copy of the minutes - opposition procedure
Jan 21, 2022
Scanned annex to a communication - opposition procedure
Jan 21, 2022
Scanned annex to a communication - opposition procedure
Jan 21, 2022
Transmittal of decision / summons - opposition
Jan 21, 2022
Transmittal of decision / summons - opposition
Nov 16, 2021
Information about the result of oral proceedings
Nov 10, 2021
Brief communication - Opposition proceedings
Nov 8, 2021
(Electronic) Receipt
Nov 8, 2021
Letter accompanying subsequently filed items
Nov 8, 2021
Written submission in preparation to/during oral proceedings
Sep 22, 2021
Brief communication - Opposition proceedings
Sep 21, 2021
Brief communication - Opposition proceedings
Sep 16, 2021
(Electronic) Receipt
Sep 16, 2021
(Electronic) Receipt
Sep 16, 2021
Auxiliary request during Opposition procedure
Sep 16, 2021
Auxiliary request during Opposition procedure
Sep 16, 2021
Auxiliary request during Opposition procedure
Sep 16, 2021
Auxiliary request during Opposition procedure - 01
Sep 16, 2021
Auxiliary request during Opposition procedure - 02
Sep 16, 2021
Auxiliary request during Opposition procedure - 03
Sep 16, 2021
Letter accompanying subsequently filed items
Sep 16, 2021
Letter accompanying subsequently filed items
Sep 16, 2021
Request for interpreters during oral proceedings
Sep 16, 2021
Written submission in preparation to/during oral proceedings
Sep 16, 2021
Written submission in preparation to/during oral proceedings
Sep 9, 2021
(Electronic) Receipt
Sep 9, 2021
Letter accompanying subsequently filed items
Jul 30, 2021
Notification concerning the date of oral proceedings
Jul 30, 2021
Notification concerning the date of oral proceedings
Feb 5, 2021
Advice of delivery
Feb 4, 2021
Advice of delivery
Feb 4, 2021
Annex to the communication - opposition
Feb 4, 2021
Information concerning oral proceedings
Feb 4, 2021
Summons to attend oral proceedings
Feb 4, 2021
Summons to attend oral proceedings
Feb 4, 2021
Transmittal of decision / summons - opposition
Feb 4, 2021
Transmittal of decision / summons - opposition
Aug 25, 2020
Notification concerning the date of oral proceedings
Aug 25, 2020
Notification concerning the date of oral proceedings
Aug 19, 2020
(Electronic) Receipt
Aug 19, 2020
Letter accompanying subsequently filed items
Aug 19, 2020
Oral proceedings: Request for postponement
Jul 21, 2020
Notification concerning the date of oral proceedings
Jul 21, 2020
Notification concerning the date of oral proceedings
May 13, 2020
Advice of delivery
May 11, 2020
Advice of delivery
May 7, 2020
Acknowledgement of a document
May 7, 2020
Acknowledgement of a document
May 7, 2020
Information concerning oral proceedings
May 7, 2020
Summons to attend oral proceedings
May 7, 2020
Summons to attend oral proceedings
Apr 28, 2020
Brief communication - Opposition proceedings
Apr 21, 2020
(Electronic) Receipt
Apr 21, 2020
Brief communication - Opposition proceedings
Apr 21, 2020
Letter accompanying subsequently filed items
Apr 21, 2020
Written submission in preparation to/during oral proceedings
Apr 15, 2020
(Electronic) Receipt
Apr 15, 2020
Letter accompanying subsequently filed items
Apr 15, 2020
Written submission in preparation to/during oral proceedings
Apr 14, 2020
Notification concerning the date of oral proceedings
Apr 14, 2020
Notification concerning the date of oral proceedings
Mar 5, 2020
Brief communication - Opposition proceedings
Feb 28, 2020
(Electronic) Receipt
Feb 28, 2020
Citation in opposition procedure - 025
Feb 28, 2020
Citation in opposition procedure - 026
Feb 28, 2020
Consolidated list of cited opposition documents
Feb 28, 2020
Request for interpreters during oral proceedings
Feb 28, 2020
Written submission in preparation to/during oral proceedings
Feb 26, 2020
Brief communication - Opposition proceedings
Feb 21, 2020
(Electronic) Receipt
Feb 21, 2020
Request for interpreters during oral proceedings
Feb 21, 2020
Written submission in preparation to/during oral proceedings
Dec 6, 2019
Advice of delivery
Nov 29, 2019
Advice of delivery
Nov 29, 2019
Advice of delivery
Nov 28, 2019
Acknowledgement of a document
Nov 28, 2019
Acknowledgement of a document
Nov 28, 2019
Annex to the communication - opposition
Nov 28, 2019
Information concerning oral proceedings
Nov 28, 2019
Summons to attend oral proceedings
Nov 28, 2019
Summons to attend oral proceedings
Jul 12, 2019
Brief communication - Opposition proceedings
Jul 9, 2019
(Electronic) Receipt
Jul 9, 2019
Auxiliary request during Opposition procedure
Jul 9, 2019
Auxiliary request during Opposition procedure
Jul 9, 2019
Auxiliary request during Opposition procedure - 01
Jul 9, 2019
Auxiliary request during Opposition procedure - 02
Jul 9, 2019
Letter accompanying subsequently filed items
Jul 9, 2019
Main request during Opposition procedure
Jul 9, 2019
Reply of the patent proprietor to the notice(s) of opposition
Mar 7, 2019
Brief communication - Opposition proceedings
Mar 1, 2019
(Electronic) Receipt
Mar 1, 2019
Letter accompanying subsequently filed items
Mar 1, 2019
Letter regarding the opposition procedure (no time limit)
Feb 27, 2019
Communication of a notice of opposition and request to file observations
Feb 27, 2019
Notice of further oppositions to opponent(s)
Feb 21, 2019
Communication of a notice of opposition - first information to patent proprietor
Feb 15, 2019
(Electronic) Receipt
Feb 15, 2019
Citation in opposition procedure - 001
Feb 15, 2019
Citation in opposition procedure - 002
Feb 15, 2019
Citation in opposition procedure - 003
Feb 15, 2019
Citation in opposition procedure - 004
Feb 15, 2019
Citation in opposition procedure - 005
Feb 15, 2019
Citation in opposition procedure - 006
Feb 15, 2019
Citation in opposition procedure - 007
Feb 15, 2019
Citation in opposition procedure - 008
Feb 15, 2019
Citation in opposition procedure - 009
Feb 15, 2019
Citation in opposition procedure - 010
Feb 15, 2019
Citation in opposition procedure - 011
Feb 15, 2019
Citation in opposition procedure - 012
Feb 15, 2019
Citation in opposition procedure - 013
Feb 15, 2019
Citation in opposition procedure - 014
Feb 15, 2019
Citation in opposition procedure - 015
Feb 15, 2019
Citation in opposition procedure - 016
Feb 15, 2019
Citation in opposition procedure - 017
Feb 15, 2019
Citation in opposition procedure - 018
Feb 15, 2019
Citation in opposition procedure - 019
Feb 15, 2019
Citation in opposition procedure - 020
Feb 15, 2019
Citation in opposition procedure - 021
Feb 15, 2019
Citation in opposition procedure - 022
Feb 15, 2019
Citation in opposition procedure - 023
Feb 15, 2019
Citation in opposition procedure - 024
Feb 15, 2019
Notice of opposition
Feb 15, 2019
Notice of opposition
Feb 15, 2019
Patent document cited during the opposition procedure
Feb 15, 2019
Patent document cited during the opposition procedure
Feb 15, 2019
Patent document cited during the opposition procedure
Feb 15, 2019
Patent document cited during the opposition procedure
Jul 5, 2018
Submission concerning representation
May 30, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Apr 19, 2018
Decision to grant a European patent
Apr 5, 2018
(Electronic) Receipt
Apr 5, 2018
Filing of the translations of the claims
Apr 5, 2018
French translation of claims
Apr 5, 2018
German translation of the claims
Apr 5, 2018
Letter accompanying subsequently filed items
Dec 1, 2017
Bibliographic data of the European patent application
Dec 1, 2017
Communication about intention to grant a European patent
Dec 1, 2017
Intention to grant (signatures)
Dec 1, 2017
Text intended for grant (clean copy)
Dec 1, 2017
Text intended for grant (sequence listing)
Dec 1, 2017
Text intended for grant (version for approval)
Aug 4, 2017
(Electronic) Receipt
Aug 4, 2017
Amended claims with annotations
Aug 4, 2017
Claims
Aug 4, 2017
Letter accompanying subsequently filed items
Aug 4, 2017
Reply to communication from the Examining Division
Jun 6, 2017
Grant of extension of time limit (examination procedure)
May 31, 2017
Request for extension of time limit to communication from the Examining Division
Mar 27, 2017
Annex to the communication
Mar 27, 2017
Communication from the Examining Division
May 27, 2016
(Electronic) Receipt
May 27, 2016
Amended claims filed after receipt of (European) search report
May 27, 2016
Amended claims with annotations
May 27, 2016
Amendments received before examination
May 27, 2016
Letter accompanying subsequently filed items
Jan 20, 2016
Communication to designated inventor
Jan 15, 2016
Letter concerning the inventor
Dec 23, 2015
Invitation to indicate correct address of inventor
Dec 23, 2015
Notification on forthcoming publication of bibliographic data
Dec 17, 2015
Letter which had not been notified
Nov 20, 2015
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Nov 18, 2015
Communication to designated inventor
Nov 18, 2015
Communication to designated inventor
Nov 18, 2015
Communication to designated inventor
Nov 18, 2015
Communication to designated inventor
Oct 12, 2015
(Electronic) Receipt
Oct 12, 2015
Converted Sequence Listing
Oct 12, 2015
Request for entry into the European phase
Oct 2, 2015
Copy of the international preliminary report on patentability
Jul 29, 2015
Information on entry into European phase
Oct 14, 2014
Priority document (electronically transmitted)
Oct 14, 2014
Priority document (electronically transmitted)
Sep 25, 2014
Converted Sequence Listing
Sep 25, 2014
Copy of the international search report
Sep 25, 2014
Published international application - A1
Jul 21, 2014
Written opinion of the ISA, boxes No. I to VIII
Jul 21, 2014
Written opinion of the ISA, cover sheet
Jul 21, 2014
Written opinion of the ISA, supplemental box
May 9, 2014
Abstract
May 9, 2014
Annex
May 9, 2014
Annex
May 9, 2014
Annex
May 9, 2014
Claims
May 9, 2014
Description
May 9, 2014
Drawings
May 9, 2014
Submission concerning representation

EP2970484

AMGEN

Application Number: EP14722862A
Filing Date: Mar 13, 2014
Status: Patent Maintained As Amended; Aug 19, 2022
Publication Date: Sep 21, 2022
External Links: Slate, Register , Google Patents

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Heterodimeric Bispecific Antibodies

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Dossier Documents

EP2970484