Neutralization Of Inhibitory Pathways In Lymphocytes

Patent No. EP3405495 (titled "Neutralization Of Inhibitory Pathways In Lymphocytes") was filed by Innate Pharma on Jan 20, 2017. The application was issued on Feb 24, 2021.

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
HOIBERG PS	Nov 24, 2021	ZWICKER

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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Dec 17, 2025
Decision of the Board of Appeal
Dec 17, 2025
F3032 Notification(s) of the decision
Dec 17, 2025
F3032 Notification(s) of the decision
Dec 1, 2025
F3303.16 Change of composition of the Board (T)
Feb 3, 2025
F3013 Oral Proceedings: Forwarding minutes
Feb 3, 2025
F3316 Oral Proceedings: Minutes (Appellant: Opponent)
Jan 20, 2025
(Electronic) Receipt
Jan 20, 2025
F3345 Forwarding of submissions to parties
Jan 20, 2025
Letter accompanying subsequently filed items
Jan 20, 2025
Request for interpreters during oral proceedings
Nov 28, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Oct 28, 2024
F3345 Forwarding of submissions to parties
Oct 25, 2024
(Electronic) Receipt
Oct 25, 2024
General enquiry
Mar 4, 2024
F3017 Oral Proceedings: Notification of cancellation/postponing
Mar 1, 2024
F3014 Oral Proceedings: Order cancelling/postponing
Mar 1, 2024
F3345 Forwarding of submissions to parties
Feb 29, 2024
(Electronic) Receipt
Feb 29, 2024
Annexes (other than cited documents) regarding appeal procedure
Feb 29, 2024
Letter accompanying subsequently filed items
Feb 29, 2024
Oral proceedings: Request for postponement
Feb 27, 2024
F3011.1 Oral Proceedings: summons
Feb 27, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Feb 22, 2024
F3010 Oral proceedings: order for summons
Jan 19, 2024
Composition of the board (T)
Nov 14, 2023
F3345 Forwarding of submissions to parties
Nov 13, 2023
(Electronic) Receipt
Nov 13, 2023
Amended claims with annotations
Nov 13, 2023
Amended claims with annotations
Nov 13, 2023
Amended claims with annotations
Nov 13, 2023
Amended claims with annotations
Nov 13, 2023
Amended claims with annotations
Nov 13, 2023
Amended claims with annotations
Nov 13, 2023
Amended claims with annotations
Nov 13, 2023
Amended claims with annotations
Nov 13, 2023
Amended claims with annotations
Nov 13, 2023
Amended claims with annotations
Nov 13, 2023
Amended claims with annotations
Nov 13, 2023
Amended claims with annotations
Nov 13, 2023
Amended claims with annotations
Nov 13, 2023
Amended claims with annotations
Nov 13, 2023
Amended claims with annotations
Nov 13, 2023
Amended claims with annotations
Nov 13, 2023
Amended claims with annotations
Nov 13, 2023
Amended claims with annotations
Nov 13, 2023
Amended claims with annotations
Nov 13, 2023
Auxiliary request during appeals procedure - 01
Nov 13, 2023
Auxiliary request during appeals procedure - 02
Nov 13, 2023
Auxiliary request during appeals procedure - 03
Nov 13, 2023
Auxiliary request during appeals procedure - 04
Nov 13, 2023
Auxiliary request during appeals procedure - 05
Nov 13, 2023
Auxiliary request during appeals procedure - 06
Nov 13, 2023
Auxiliary request during appeals procedure - 07
Nov 13, 2023
Auxiliary request during appeals procedure - 08
Nov 13, 2023
Auxiliary request during appeals procedure - 09
Nov 13, 2023
Auxiliary request during appeals procedure - 10
Nov 13, 2023
Auxiliary request during appeals procedure - 11
Nov 13, 2023
Auxiliary request during appeals procedure - 12
Nov 13, 2023
Auxiliary request during appeals procedure - 13
Nov 13, 2023
Auxiliary request during appeals procedure - 14
Nov 13, 2023
Auxiliary request during appeals procedure - 15
Nov 13, 2023
Auxiliary request during appeals procedure - 16
Nov 13, 2023
Auxiliary request during appeals procedure - 17
Nov 13, 2023
Auxiliary request during appeals procedure - 18
Nov 13, 2023
Auxiliary request during appeals procedure - 19
Nov 13, 2023
Letter accompanying subsequently filed items
Nov 13, 2023
Reply to appeal
Jul 4, 2023
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Jul 3, 2023
(Electronic) Receipt
Jul 3, 2023
Citation in appeal procedure - 025
Jul 3, 2023
Citation in appeal procedure - 026
Jul 3, 2023
Letter accompanying subsequently filed items
Jul 3, 2023
Statement of grounds of appeal
May 3, 2023
(Electronic) Receipt
May 3, 2023
F3345 Forwarding of submissions to parties
May 3, 2023
Letter accompanying subsequently filed items
May 3, 2023
Letter relating to Appeal Procedure
May 2, 2023
Brief communication - Opposition proceedings
May 2, 2023
Communication of amended entries
May 2, 2023
Communication of amended entries
May 2, 2023
F3204 Communication of the file number to the parties
Apr 25, 2023
(Electronic) Receipt
Apr 25, 2023
(Electronic) Receipt
Apr 25, 2023
(Electronic) Receipt
Apr 25, 2023
Letter accompanying subsequently filed items
Apr 25, 2023
Letter accompanying subsequently filed items
Apr 25, 2023
Notice of appeal
Apr 25, 2023
Request for change of opponent's representative
Apr 25, 2023
Request for change of opponent's representative
Feb 21, 2023
Advice of delivery
Feb 20, 2023
Advice of delivery
Feb 20, 2023
Annex to the communication - opposition
Feb 20, 2023
Decision of the Opposition Division and instruction
Feb 20, 2023
Decision rejecting the opposition
Feb 20, 2023
Decision rejecting the opposition
Feb 20, 2023
Grounds for the decision (Annex) - opposition
Feb 20, 2023
Means of redress
Feb 20, 2023
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Feb 20, 2023
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Feb 20, 2023
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Feb 20, 2023
Provision of a copy of the minutes - opposition procedure
Feb 20, 2023
Provision of a copy of the minutes - opposition procedure
Feb 20, 2023
Scanned annex to a communication - opposition procedure
Feb 20, 2023
Transmittal of decision / summons - opposition
Feb 20, 2023
Transmittal of decision / summons - opposition
Jan 25, 2023
Information about the result of oral proceedings
Jan 24, 2023
(Electronic) Receipt
Jan 24, 2023
Brief communication - Opposition proceedings
Jan 23, 2023
(Electronic) Receipt
Jan 23, 2023
Citation in opposition procedure - 024
Jan 23, 2023
Consolidated list of cited opposition documents
Jan 23, 2023
Letter accompanying subsequently filed items
Jan 23, 2023
Written submission in preparation to/during oral proceedings
Jan 18, 2023
Brief communication - Opposition proceedings
Jan 17, 2023
(Electronic) Receipt
Jan 17, 2023
Citation in opposition procedure - 023
Jan 17, 2023
Citation in opposition procedure - 023
Jan 17, 2023
Citation in opposition procedure - 023
Jan 17, 2023
Letter accompanying subsequently filed items
Jan 17, 2023
Written submission in preparation to/during oral proceedings
Dec 16, 2022
(Electronic) Receipt
Dec 2, 2022
(Electronic) Receipt
Dec 2, 2022
Letter accompanying subsequently filed items
Nov 30, 2022
Brief communication - Opposition proceedings
Nov 30, 2022
Brief communication - Opposition proceedings
Nov 25, 2022
(Electronic) Receipt
Nov 25, 2022
(Electronic) Receipt
Nov 25, 2022
Auxiliary request during Opposition procedure
Nov 25, 2022
Auxiliary request during Opposition procedure
Nov 25, 2022
Auxiliary request during Opposition procedure
Nov 25, 2022
Auxiliary request during Opposition procedure
Nov 25, 2022
Auxiliary request during Opposition procedure - 01
Nov 25, 2022
Auxiliary request during Opposition procedure - 02
Nov 25, 2022
Auxiliary request during Opposition procedure - 03
Nov 25, 2022
Auxiliary request during Opposition procedure - 04
Nov 25, 2022
Citation in opposition procedure - 017
Nov 25, 2022
Citation in opposition procedure - 018
Nov 25, 2022
Citation in opposition procedure - 019
Nov 25, 2022
Citation in opposition procedure - 020
Nov 25, 2022
Citation in opposition procedure - 021
Nov 25, 2022
Citation in opposition procedure - 022
Nov 25, 2022
Letter accompanying subsequently filed items
Nov 25, 2022
Letter accompanying subsequently filed items
Nov 25, 2022
Notification concerning the date of oral proceedings
Nov 25, 2022
Notification concerning the date of oral proceedings
Nov 25, 2022
Written submission in preparation to/during oral proceedings
Nov 25, 2022
Written submission in preparation to/during oral proceedings
Jun 24, 2022
Advice of delivery
Jun 24, 2022
Advice of delivery
Jun 23, 2022
Information concerning oral proceedings
Jun 23, 2022
Summons to attend oral proceedings
Jun 23, 2022
Summons to attend oral proceedings
Jun 23, 2022
Transmittal of decision / summons - opposition
Jun 23, 2022
Transmittal of decision / summons - opposition
Jun 20, 2022
Brief communication - Opposition proceedings
Jun 17, 2022
Advice of delivery
Jun 14, 2022
(Electronic) Receipt
Jun 14, 2022
Advice of delivery
Jun 14, 2022
Any annexes (other than citation) to an opposition letter
Jun 14, 2022
Letter accompanying subsequently filed items
Jun 14, 2022
Oral proceedings: Request for postponement
Jun 9, 2022
Annex to the communication - opposition
Jun 9, 2022
Summons to attend oral proceedings
Jun 9, 2022
Summons to attend oral proceedings
Jun 9, 2022
Transmittal of decision / summons - opposition
Jun 9, 2022
Transmittal of decision / summons - opposition
Apr 22, 2022
Brief communication - Opposition proceedings
Apr 19, 2022
(Electronic) Receipt
Apr 19, 2022
Citation in opposition procedure - 016
Apr 19, 2022
Citation in opposition procedure - 016
Apr 19, 2022
Citation in opposition procedure - 016
Apr 19, 2022
Citation in opposition procedure - 016
Apr 19, 2022
Citation in opposition procedure - 016
Apr 19, 2022
Citation in opposition procedure - 016
Apr 19, 2022
Citation in opposition procedure - 016
Apr 19, 2022
Citation in opposition procedure - 016
Apr 19, 2022
Citation in opposition procedure - 016
Apr 19, 2022
Citation in opposition procedure - 016
Apr 19, 2022
Citation in opposition procedure - 016
Apr 19, 2022
Citation in opposition procedure - 016
Apr 19, 2022
Citation in opposition procedure - 016
Apr 19, 2022
Citation in opposition procedure - 016
Apr 19, 2022
Citation in opposition procedure - 016
Apr 19, 2022
Citation in opposition procedure - 016
Apr 19, 2022
Citation in opposition procedure - 016
Apr 19, 2022
Citation in opposition procedure - 016
Apr 19, 2022
Citation in opposition procedure - 016
Apr 19, 2022
Citation in opposition procedure - 016
Apr 19, 2022
Citation in opposition procedure - 016
Apr 19, 2022
Citation in opposition procedure - 016
Apr 19, 2022
Citation in opposition procedure - 016
Apr 19, 2022
Citation in opposition procedure - 016
Apr 19, 2022
Letter accompanying subsequently filed items
Apr 19, 2022
Reply of the patent proprietor to the notice(s) of opposition
Mar 18, 2022
Communication confirming withdrawal from representation
Mar 18, 2022
Communication of amended entries concerning the representative
Mar 16, 2022
(Electronic) Receipt
Mar 16, 2022
Letter accompanying subsequently filed items (CDR)
Mar 16, 2022
Submission concerning change of proprietor's representative
Mar 15, 2022
(Electronic) Receipt
Mar 15, 2022
Letter accompanying subsequently filed items (CDR)
Mar 15, 2022
Submission concerning change of proprietor's representative
Dec 21, 2021
Brief communication - Opposition proceedings
Dec 15, 2021
(Electronic) Receipt
Dec 15, 2021
Citation in opposition procedure - 001
Dec 15, 2021
Citation in opposition procedure - 002
Dec 15, 2021
Citation in opposition procedure - 003
Dec 15, 2021
Letter accompanying subsequently filed items
Dec 8, 2021
Communication of a notice of opposition and request to file observations
Dec 8, 2021
Notice of further oppositions to opponent(s)
Dec 6, 2021
Brief communication - Opposition proceedings
Dec 2, 2021
Request for documents
Nov 30, 2021
Communication of a notice of opposition - first information to patent proprietor
Nov 24, 2021
(Electronic) Receipt
Nov 24, 2021
Citation in opposition procedure - 004
Nov 24, 2021
Citation in opposition procedure - 005
Nov 24, 2021
Citation in opposition procedure - 006
Nov 24, 2021
Citation in opposition procedure - 007
Nov 24, 2021
Citation in opposition procedure - 008
Nov 24, 2021
Citation in opposition procedure - 009
Nov 24, 2021
Citation in opposition procedure - 010
Nov 24, 2021
Citation in opposition procedure - 011
Nov 24, 2021
Citation in opposition procedure - 012
Nov 24, 2021
Citation in opposition procedure - 013
Nov 24, 2021
Citation in opposition procedure - 014
Nov 24, 2021
Citation in opposition procedure - 015
Nov 24, 2021
Notice of opposition
Nov 24, 2021
Notice of opposition
Sep 27, 2021
Communication of amended entries concerning the representative
Sep 21, 2021
Letter accompanying subsequently filed items
Sep 21, 2021
Submission concerning change of applicant's representative
Mar 8, 2021
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jan 28, 2021
Decision to grant a European patent
Jan 19, 2021
(Electronic) Receipt
Jan 19, 2021
Filing of the translations of the claims
Jan 19, 2021
French translation of claims
Jan 19, 2021
German translation of the claims
Jan 19, 2021
Letter accompanying subsequently filed items
Sep 28, 2020
Bibliographic data of the European patent application
Sep 28, 2020
Communication about intention to grant a European patent
Sep 28, 2020
Intention to grant (signatures)
Sep 28, 2020
Text intended for grant (clean copy)
Sep 28, 2020
Text intended for grant (sequence listing)
Sep 28, 2020
Text intended for grant (version for approval)
May 15, 2020
(Electronic) Receipt
May 15, 2020
Amended claims with annotations
May 15, 2020
Amended description with annotations
May 15, 2020
Claims
May 15, 2020
Description
May 15, 2020
Letter accompanying subsequently filed items
May 15, 2020
Reply to communication from the Examining Division
Apr 30, 2020
Annex to the communication
Apr 30, 2020
Communication from the Examining Division
Jan 6, 2020
(Electronic) Receipt
Jan 6, 2020
Amended claims with annotations
Jan 6, 2020
Claims
Jan 6, 2020
Letter accompanying subsequently filed items
Jan 6, 2020
Non-patent literature cited during the examination procedure
Jan 6, 2020
Non-patent literature cited during the examination procedure
Jan 6, 2020
Non-patent literature cited during the examination procedure
Jan 6, 2020
Reply to communication from the Examining Division
Nov 22, 2019
Grant of extension of time limit (examination procedure)
Nov 19, 2019
(Electronic) Receipt
Nov 19, 2019
Letter accompanying subsequently filed items
Nov 19, 2019
Request for extension of time limit to communication from the Examining Division
Aug 7, 2019
Communication confirming withdrawal from representation
Aug 7, 2019
Communication of amended entries concerning the representative
Aug 7, 2019
Miscellaneous requests concerning client data
Aug 1, 2019
(Electronic) Receipt
Aug 1, 2019
Letter accompanying subsequently filed items
Aug 1, 2019
Submission concerning change of applicant's representative
Jul 23, 2019
Annex to the communication
Jul 23, 2019
Communication from the Examining Division
Jul 15, 2019
Examination started
Feb 13, 2019
Refund of fees
Oct 31, 2018
Notification on forthcoming publication of bibliographic data
Oct 15, 2018
Invitation to indicate correct address of inventor
Oct 4, 2018
Letter which had not been notified
Aug 28, 2018
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Aug 24, 2018
Communication to designated inventor
Aug 24, 2018
Communication to designated inventor
Aug 24, 2018
Communication to designated inventor
Aug 24, 2018
Communication to designated inventor
Aug 24, 2018
Communication to designated inventor
Aug 13, 2018
Copy of the international preliminary report on patentability
Jul 20, 2018
(Electronic) Receipt
Jul 20, 2018
Amended claims filed after receipt of (European) search report
Jul 20, 2018
Amended claims with annotations
Jul 20, 2018
Amendments received before examination
Jul 20, 2018
Request for entry into the European phase
Jun 4, 2018
Information on entry into European phase
Aug 14, 2017
Priority document (electronically transmitted)
Jul 27, 2017
Converted Sequence Listing
Jul 27, 2017
Copy of the international search report
Jul 27, 2017
Published international application - A1
Apr 7, 2017
Written opinion of the ISA, boxes No. I to VIII
Apr 7, 2017
Written opinion of the ISA, cover sheet
Apr 7, 2017
Written opinion of the ISA, supplemental box
Apr 3, 2017
(Electronic) Receipt
Apr 3, 2017
Incoming letter related to PCT RO
Apr 3, 2017
Incoming letter related to PCT RO
Apr 3, 2017
Substitute sheet (R26) - Drawings
Feb 10, 2017
Invitation to correct defects in the international application
Feb 10, 2017
Notification of the international application number and of the international filing date
Jan 20, 2017
(Electronic) Receipt
Jan 20, 2017
Abstract
Jan 20, 2017
Claims
Jan 20, 2017
Description
Jan 20, 2017
Document concerning fees and payments
Jan 20, 2017
Drawings
Jan 20, 2017
Electronic request for grant of an International application

EP3405495

INNATE PHARMA

Application Number: EP17702315A
Filing Date: Jan 20, 2017
Status: Granted And Under Opposition; Jan 22, 2021
Publication Date: Feb 24, 2021
External Links: Slate, Register , Google Patents

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Neutralization Of Inhibitory Pathways In Lymphocytes

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Dossier Documents

EP3405495