Trifunctional Antigen-Binding Molecule

Patent No. EP3131928 (titled "Trifunctional Antigen-Binding Molecule") was filed by Affimed on Apr 12, 2015. The application was issued on Apr 5, 2023.

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
STRAWMAN	Aug 20, 2020	GREAVES BREWSTER

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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Mar 10, 2023
Decision to maintain the European patent in amended form
Mar 10, 2023
Decision to maintain the European patent in amended form
Mar 3, 2023
Termination of the opposition proceedings with maintenance of patent
Feb 23, 2023
(Electronic) Receipt
Feb 23, 2023
Filing of the translation of the amended claims
Feb 23, 2023
French translation of claims
Feb 23, 2023
German translation of the claims
Nov 24, 2022
Communication of bibliographic data
Nov 24, 2022
Communication to opponent concerning maintenance
Nov 24, 2022
Communication with request to file translations
Nov 21, 2022
Maintenance of the patent with the documents specified in the final decision
Aug 18, 2022
Advice of delivery
Aug 16, 2022
(Electronic) Receipt
Aug 16, 2022
Advice of delivery
Aug 16, 2022
Letter accompanying subsequently filed items
Aug 10, 2022
Annex to the communication - opposition
Aug 10, 2022
Decision of the Opposition Division and instruction
Aug 10, 2022
Druckexemplar in opposition procedure
Aug 10, 2022
Grounds for the decision (Annex) - opposition
Aug 10, 2022
Interlocutory decision in opposition proceedings
Aug 10, 2022
Interlocutory decision in opposition proceedings
Aug 10, 2022
Means of redress
Aug 10, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Aug 10, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Aug 10, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Aug 10, 2022
Provision of a copy of the minutes - opposition procedure
Aug 10, 2022
Provision of a copy of the minutes - opposition procedure
Aug 10, 2022
Scanned annex to a communication - opposition procedure
Aug 10, 2022
Scanned annex to a communication - opposition procedure
Aug 10, 2022
Transmittal of decision / summons - opposition
Aug 10, 2022
Transmittal of decision / summons - opposition
Jul 20, 2022
Information about the result of oral proceedings
Jul 15, 2022
(Electronic) Receipt
Jul 15, 2022
Brief communication - Opposition proceedings
Jul 15, 2022
Written submission in preparation to/during oral proceedings
Jul 13, 2022
(Electronic) Receipt
Jul 13, 2022
Auxiliary request during Opposition procedure
Jul 13, 2022
Auxiliary request during Opposition procedure
Jul 13, 2022
Auxiliary request during Opposition procedure
Jul 13, 2022
Auxiliary request during Opposition procedure - 01
Jul 13, 2022
Auxiliary request during Opposition procedure - 02
Jul 13, 2022
Auxiliary request during Opposition procedure - 03
Jul 13, 2022
Citation in opposition procedure - 006
Jul 13, 2022
Consolidated list of cited opposition documents
Jul 13, 2022
Letter accompanying subsequently filed items
Jul 13, 2022
Main request during Opposition procedure
Jul 13, 2022
Main request during Opposition procedure
Jul 13, 2022
Written submission in preparation to/during oral proceedings
Jun 7, 2022
(Electronic) Receipt
Jun 7, 2022
Letter accompanying subsequently filed items
May 25, 2022
Notification concerning the date of oral proceedings
May 25, 2022
Notification concerning the date of oral proceedings
May 24, 2022
Brief communication - Opposition proceedings
May 23, 2022
Brief communication - Opposition proceedings
May 18, 2022
(Electronic) Receipt
May 18, 2022
(Electronic) Receipt
May 18, 2022
Citation in opposition procedure - 010
May 18, 2022
Citation in opposition procedure - 011
May 18, 2022
Citation in opposition procedure - 012
May 18, 2022
Letter accompanying subsequently filed items
May 18, 2022
Letter accompanying subsequently filed items
May 18, 2022
Written submission in preparation to/during oral proceedings
May 18, 2022
Written submission in preparation to/during oral proceedings
May 4, 2021
Advice of delivery
Apr 30, 2021
(Electronic) Receipt
Apr 30, 2021
Advice of delivery
Apr 30, 2021
Annex to the communication - opposition
Apr 30, 2021
Letter accompanying subsequently filed items
Apr 30, 2021
Summons to attend oral proceedings
Apr 30, 2021
Summons to attend oral proceedings
Apr 30, 2021
Transmittal of decision / summons - opposition
Apr 30, 2021
Transmittal of decision / summons - opposition
Apr 22, 2021
Information about the result of oral proceedings
Mar 31, 2021
Brief communication - Opposition proceedings
Mar 25, 2021
(Electronic) Receipt
Mar 25, 2021
Citation in opposition procedure - 009
Mar 25, 2021
Letter accompanying subsequently filed items
Mar 25, 2021
Letter regarding the opposition procedure (no time limit)
Jan 19, 2021
Brief communication - Opposition proceedings
Jan 11, 2021
(Electronic) Receipt
Jan 11, 2021
Auxiliary request during Opposition procedure
Jan 11, 2021
Auxiliary request during Opposition procedure
Jan 11, 2021
Auxiliary request during Opposition procedure
Jan 11, 2021
Auxiliary request during Opposition procedure - 01
Jan 11, 2021
Auxiliary request during Opposition procedure - 02
Jan 11, 2021
Auxiliary request during Opposition procedure - 03
Jan 11, 2021
Citation in opposition procedure - 006
Jan 11, 2021
Citation in opposition procedure - 007
Jan 11, 2021
Citation in opposition procedure - 008
Jan 11, 2021
Letter accompanying subsequently filed items
Jan 11, 2021
Reply of the patent proprietor to the notice(s) of opposition
Sep 1, 2020
Communication of a notice of opposition and request to file observations
Sep 1, 2020
Notice of further oppositions to opponent(s)
Aug 25, 2020
Communication of a notice of opposition - first information to patent proprietor
Aug 20, 2020
(Electronic) Receipt
Aug 20, 2020
Any annexes (other than citation) to an opposition letter
Aug 20, 2020
Citation in opposition procedure - 001
Aug 20, 2020
Citation in opposition procedure - 002
Aug 20, 2020
Citation in opposition procedure - 003
Aug 20, 2020
Citation in opposition procedure - 004
Aug 20, 2020
Citation in opposition procedure - 005
Aug 20, 2020
International publication (Pamphlet)
Aug 20, 2020
Notice of opposition
Aug 20, 2020
Notice of opposition
Dec 2, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Oct 24, 2019
Decision to grant a European patent
Oct 11, 2019
(Electronic) Receipt
Oct 11, 2019
Letter accompanying subsequently filed items
Oct 11, 2019
Letter concerning the inventor
Sep 3, 2019
Brief communication with time limit
Aug 27, 2019
(Electronic) Receipt
Aug 27, 2019
French translation of claims
Aug 27, 2019
German translation of the claims
Aug 27, 2019
Letter accompanying subsequently filed items
Aug 27, 2019
Letter concerning the inventor
Apr 26, 2019
Bibliographic data of the European patent application
Apr 26, 2019
Communication about intention to grant a European patent
Apr 26, 2019
Intention to grant (signatures)
Apr 26, 2019
Text intended for grant (clean copy)
Apr 26, 2019
Text intended for grant (sequence listing)
Apr 26, 2019
Text intended for grant (version for approval)
Dec 21, 2018
(Electronic) Receipt
Dec 21, 2018
Amended claims with annotations
Dec 21, 2018
Claims
Dec 21, 2018
Letter accompanying subsequently filed items
Dec 21, 2018
Reply to communication from the Examining Division
Nov 12, 2018
Grant of extension of time limit (examination procedure)
Nov 6, 2018
(Electronic) Receipt
Nov 6, 2018
Letter accompanying subsequently filed items
Nov 6, 2018
Request for extension of time limit to communication from the Examining Division
Aug 27, 2018
Annex to the communication
Aug 27, 2018
Consultation by telephone/in person (with time limit)
Aug 27, 2018
Result of consultation by telephone/in person
Aug 1, 2018
(Electronic) Receipt
Aug 1, 2018
Amended claims with annotations
Aug 1, 2018
Amended description with annotations
Aug 1, 2018
Claims
Aug 1, 2018
Description
Aug 1, 2018
Letter accompanying subsequently filed items
Aug 1, 2018
Reply to communication from the Examining Division
May 23, 2018
Annex to the communication
May 23, 2018
Consultation by telephone/in person (with time limit)
May 23, 2018
Result of consultation by telephone/in person
Apr 17, 2018
(Electronic) Receipt
Apr 17, 2018
Letter concerning fees and payments
Feb 28, 2018
(Electronic) Receipt
Feb 28, 2018
Amended claims with annotations
Feb 28, 2018
Claims
Feb 28, 2018
Description
Feb 28, 2018
Letter accompanying subsequently filed items
Feb 28, 2018
Reply to communication from the Examining Division
Jan 5, 2018
Grant of extension of time limit (examination procedure)
Dec 27, 2017
(Electronic) Receipt
Dec 27, 2017
Letter accompanying subsequently filed items
Dec 27, 2017
Request for extension of time limit to communication from the Examining Division
Oct 20, 2017
Annex to the communication
Oct 20, 2017
Consultation by telephone/in person (with time limit)
Oct 20, 2017
Result of consultation by telephone/in person
Oct 13, 2017
Examination started
May 30, 2017
(Electronic) Receipt
May 30, 2017
Letter accompanying subsequently filed items
May 30, 2017
Reply to Written Opinion prepared by the EPO
May 2, 2017
Payment of fees and costs
May 2, 2017
Payment of fees and costs
Jan 25, 2017
Notification on forthcoming publication of bibliographic data
Nov 30, 2016
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Nov 25, 2016
Communication to designated inventor
Nov 25, 2016
Communication to designated inventor
Nov 25, 2016
Communication to designated inventor
Nov 25, 2016
Communication to designated inventor
Nov 25, 2016
Communication to designated inventor
Nov 25, 2016
Communication to designated inventor
Nov 25, 2016
Communication to designated inventor
Nov 25, 2016
Communication to designated inventor
Nov 23, 2016
Priority search results copy provided by EPO
Nov 17, 2016
Republication of front page of international application with corrected bibliographic data
Nov 11, 2016
(Electronic) Receipt
Nov 11, 2016
Amended claims filed after receipt of (European) search report
Nov 11, 2016
Amended claims with annotations
Nov 11, 2016
Request for entry into the European phase
Oct 31, 2016
Copy of the international preliminary report on patentability
Oct 11, 2016
Communication in cases for which no other form is applicable
Oct 11, 2016
Communication in cases for which no other form is applicable
Oct 5, 2016
Notification of the recording of a change
Oct 5, 2016
Notification of the recording of a change
Oct 5, 2016
Notification of the recording of a change
Oct 5, 2016
Notification of the recording of a change
Oct 5, 2016
Notification of the recording of a change
Oct 5, 2016
Notification of the recording of a change
Aug 26, 2016
Information on entry into European phase
Nov 11, 2015
Priority document (electronically transmitted)
Oct 22, 2015
Converted Sequence Listing
Oct 22, 2015
Copy of the international search report
Oct 22, 2015
Published international application - A1
Jul 10, 2015
Written opinion of the ISA, boxes No. I to VIII
Jul 10, 2015
Written opinion of the ISA, cover sheet
Jul 10, 2015
Written opinion of the ISA, supplemental box
Apr 12, 2015
(Electronic) Receipt
Apr 12, 2015
Abstract
Apr 12, 2015
Claims
Apr 12, 2015
Description
Apr 12, 2015
Drawings
Apr 12, 2015
Priority document (RO-procedure)

EP3131928

AFFIMED

Application Number: EP15719420A
Filing Date: Apr 12, 2015
Status: Patent Maintained As Amended; Mar 3, 2023
Publication Date: Apr 5, 2023
External Links: Slate, Register , Google Patents

IP Verse

Trifunctional Antigen-Binding Molecule

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Dossier Documents

EP3131928