Compositions Of Tumor Specific Neoantigens

Patent No. EP3023788 (titled "Compositions Of Tumor Specific Neoantigens") was filed by Dana Farber Cancer Institute on May 16, 2011. The application was issued on Feb 12, 2020.

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
JAMES POOLE	Nov 12, 2020	HOFFMANN EITLE
JAMES POOLE	Nov 12, 2020	MEWBURN ELLIS

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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Jan 21, 2026
F3204 Communication of the file number to the parties
Jan 19, 2026
(Electronic) Receipt
Jan 19, 2026
Letter accompanying subsequently filed items
Jan 19, 2026
Notice of appeal
Nov 19, 2025
Decision of the Opposition Division and instruction
Nov 18, 2025
Annex to the communication - opposition
Nov 18, 2025
Brief communication - Opposition proceedings
Nov 18, 2025
Brief communication - Opposition proceedings
Nov 18, 2025
Decision revoking the European patent
Nov 18, 2025
Decision revoking the European patent
Nov 18, 2025
Grounds for the decision (Annex) - opposition
Nov 18, 2025
Means of redress
Nov 18, 2025
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Nov 18, 2025
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Nov 18, 2025
Provision of a copy of the minutes - opposition procedure
Nov 18, 2025
Provision of a copy of the minutes - opposition procedure
Oct 23, 2025
Information about the result of oral proceedings
Aug 29, 2025
Notification concerning the date of oral proceedings
Aug 29, 2025
Notification concerning the date of oral proceedings
Aug 27, 2025
Brief communication - Opposition proceedings
Aug 26, 2025
Brief communication - Opposition proceedings
Aug 22, 2025
(Electronic) Receipt
Aug 22, 2025
Letter accompanying subsequently filed items
Aug 22, 2025
Written submission in preparation to/during oral proceedings
Aug 21, 2025
(Electronic) Receipt
Aug 21, 2025
Letter accompanying subsequently filed items
Aug 21, 2025
Written submission in preparation to/during oral proceedings
Jul 29, 2025
Brief communication - Opposition proceedings
Jul 29, 2025
Communication of amended entries
Jul 29, 2025
Communication of amended entries
Jul 23, 2025
(Electronic) Receipt
Jul 23, 2025
Letter accompanying subsequently filed items
Jul 23, 2025
Request for change of opponent's representative
Feb 6, 2025
Annex to the communication - opposition
Feb 6, 2025
Scanned annex to a communication - opposition procedure
Feb 6, 2025
Summons to attend oral proceedings
Feb 6, 2025
Summons to attend oral proceedings
Nov 28, 2024
Decision of the Board of Appeal
Nov 28, 2024
F3032 Notification(s) of the decision
Oct 11, 2024
F3013 Oral Proceedings: Forwarding minutes
Oct 11, 2024
F3315 Oral Proceedings: Minutes (Appellant : Proprietor)
Sep 6, 2024
Oral proceedings: change of venue
Sep 2, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Sep 2, 2024
F3345 Forwarding of submissions to parties
Aug 28, 2024
(Electronic) Receipt
Aug 28, 2024
Letter accompanying subsequently filed items
Aug 28, 2024
Letter dealing with oral proceedings during the appeal procedure
May 29, 2024
(Electronic) Receipt
May 29, 2024
F3345 Forwarding of submissions to parties
May 29, 2024
Letter accompanying subsequently filed items
May 29, 2024
Letter dealing with oral proceedings during the appeal procedure
Jan 12, 2024
F3011.1 Oral Proceedings: summons
Jan 12, 2024
F3350 Communication regarding oral proceedings (art. 15 Rules of Procedure of the Boards of Appeal)
Jan 9, 2024
F3010 Oral proceedings: order for summons
Sep 20, 2023
F3303.16 Change of composition of the Board (T)
Aug 25, 2023
F3345 Forwarding of submissions to parties
Aug 22, 2023
(Electronic) Receipt
Aug 22, 2023
Letter accompanying subsequently filed items
Aug 22, 2023
Letter relating to Appeal Procedure
Aug 22, 2023
Letter relating to Appeal Procedure
Apr 20, 2023
Composition of the board (T)
Jan 11, 2023
F3345 Forwarding of submissions to parties
Jan 4, 2023
(Electronic) Receipt
Jan 4, 2023
Annexes (other than cited documents) regarding appeal procedure
Jan 4, 2023
Annexes (other than cited documents) regarding appeal procedure
Jan 4, 2023
Annexes (other than cited documents) regarding appeal procedure
Jan 4, 2023
Letter accompanying subsequently filed items
Jan 4, 2023
Reply to appeal
Aug 25, 2022
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Aug 24, 2022
(Electronic) Receipt
Aug 24, 2022
Amended claims with annotations
Aug 24, 2022
Amended claims with annotations
Aug 24, 2022
Amended claims with annotations
Aug 24, 2022
Amended claims with annotations
Aug 24, 2022
Amended claims with annotations
Aug 24, 2022
Amended claims with annotations
Aug 24, 2022
Amended claims with annotations
Aug 24, 2022
Amended claims with annotations
Aug 24, 2022
Amended claims with annotations
Aug 24, 2022
Amended claims with annotations
Aug 24, 2022
Amended claims with annotations
Aug 24, 2022
Amended claims with annotations
Aug 24, 2022
Annexes (other than cited documents) regarding appeal procedure
Aug 24, 2022
Annexes (other than cited documents) regarding appeal procedure
Aug 24, 2022
Auxiliary request during appeals procedure - 01
Aug 24, 2022
Auxiliary request during appeals procedure - 02
Aug 24, 2022
Auxiliary request during appeals procedure - 03
Aug 24, 2022
Auxiliary request during appeals procedure - 04
Aug 24, 2022
Auxiliary request during appeals procedure - 05
Aug 24, 2022
Auxiliary request during appeals procedure - 06
Aug 24, 2022
Auxiliary request during appeals procedure - 07
Aug 24, 2022
Auxiliary request during appeals procedure - 08
Aug 24, 2022
Auxiliary request during appeals procedure - 09
Aug 24, 2022
Auxiliary request during appeals procedure - 10
Aug 24, 2022
Auxiliary request during appeals procedure - 11
Aug 24, 2022
Auxiliary request during appeals procedure - 12
Aug 24, 2022
Letter accompanying subsequently filed items
Aug 24, 2022
Letter relating to Appeal Procedure
Aug 24, 2022
Main request during appeals procedure
Aug 24, 2022
Statement of grounds of appeal
Jun 28, 2022
(Electronic) Receipt
Jun 28, 2022
F3345 Forwarding of submissions to parties
Jun 28, 2022
Letter accompanying subsequently filed items
Jun 28, 2022
Letter relating to Appeal Procedure
Jun 23, 2022
F3204 Communication of the file number to the parties
Jun 22, 2022
(Electronic) Receipt
Jun 22, 2022
Letter accompanying subsequently filed items
Jun 22, 2022
Notice of appeal
Apr 19, 2022
Advice of delivery
Apr 14, 2022
Advice of delivery
Apr 14, 2022
Annex to the communication - opposition
Apr 14, 2022
Decision of the Opposition Division and instruction
Apr 14, 2022
Decision revoking the European patent
Apr 14, 2022
Decision revoking the European patent
Apr 14, 2022
Grounds for the decision (Annex) - opposition
Apr 14, 2022
Means of redress
Apr 14, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Apr 14, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Apr 14, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Apr 14, 2022
Provision of a copy of the minutes - opposition procedure
Apr 14, 2022
Provision of a copy of the minutes - opposition procedure
Apr 14, 2022
Scanned annex to a communication - opposition procedure
Apr 14, 2022
Transmittal of decision / summons - opposition
Apr 14, 2022
Transmittal of decision / summons - opposition
Mar 30, 2022
Information about the result of oral proceedings
Feb 3, 2022
Brief communication - Opposition proceedings
Feb 2, 2022
Brief communication - Opposition proceedings
Feb 2, 2022
Brief communication - Opposition proceedings
Feb 2, 2022
Communication of amended entries
Feb 2, 2022
Communication of amended entries
Jan 28, 2022
(Electronic) Receipt
Jan 28, 2022
(Electronic) Receipt
Jan 28, 2022
Auxiliary request during Opposition procedure
Jan 28, 2022
Auxiliary request during Opposition procedure
Jan 28, 2022
Auxiliary request during Opposition procedure
Jan 28, 2022
Auxiliary request during Opposition procedure
Jan 28, 2022
Auxiliary request during Opposition procedure
Jan 28, 2022
Auxiliary request during Opposition procedure - 07
Jan 28, 2022
Auxiliary request during Opposition procedure - 08
Jan 28, 2022
Auxiliary request during Opposition procedure - 09
Jan 28, 2022
Auxiliary request during Opposition procedure - 10
Jan 28, 2022
Auxiliary request during Opposition procedure - 11
Jan 28, 2022
Citation in opposition procedure - 034
Jan 28, 2022
Citation in opposition procedure - 035
Jan 28, 2022
Citation in opposition procedure - 036
Jan 28, 2022
Citation in opposition procedure - 037
Jan 28, 2022
Citation in opposition procedure - 038
Jan 28, 2022
Citation in opposition procedure - 039
Jan 28, 2022
Consolidated list of cited opposition documents
Jan 28, 2022
Letter accompanying subsequently filed items
Jan 28, 2022
Letter accompanying subsequently filed items
Jan 28, 2022
Written submission in preparation to/during oral proceedings
Jan 28, 2022
Written submission in preparation to/during oral proceedings
Jan 7, 2022
(Electronic) Receipt
Jan 7, 2022
Letter accompanying subsequently filed items
Jan 7, 2022
Request for change of opponent's representative
Dec 13, 2021
Notification concerning the date of oral proceedings
Dec 13, 2021
Notification concerning the date of oral proceedings
Sep 15, 2021
Advice of delivery
Sep 13, 2021
Advice of delivery
Sep 13, 2021
Annex to the communication - opposition
Sep 13, 2021
Information concerning oral proceedings
Sep 13, 2021
Summons to attend oral proceedings
Sep 13, 2021
Summons to attend oral proceedings
Sep 13, 2021
Transmittal of decision / summons - opposition
Sep 13, 2021
Transmittal of decision / summons - opposition
Aug 5, 2021
Letter accompanying subsequently filed items
Aug 5, 2021
Request for change of opponent's representative
Jun 17, 2021
Brief communication - Opposition proceedings
Jun 14, 2021
(Electronic) Receipt
Jun 14, 2021
Citation in opposition procedure - 033
Jun 14, 2021
Letter accompanying subsequently filed items
Jun 14, 2021
Reply from the opponent to submission of proprietor
Apr 12, 2021
Brief communication - Opposition proceedings
Apr 6, 2021
(Electronic) Receipt
Apr 6, 2021
Auxiliary request during Opposition procedure
Apr 6, 2021
Auxiliary request during Opposition procedure
Apr 6, 2021
Auxiliary request during Opposition procedure
Apr 6, 2021
Auxiliary request during Opposition procedure
Apr 6, 2021
Auxiliary request during Opposition procedure
Apr 6, 2021
Auxiliary request during Opposition procedure
Apr 6, 2021
Auxiliary request during Opposition procedure - 01
Apr 6, 2021
Auxiliary request during Opposition procedure - 02
Apr 6, 2021
Auxiliary request during Opposition procedure - 03
Apr 6, 2021
Auxiliary request during Opposition procedure - 04
Apr 6, 2021
Auxiliary request during Opposition procedure - 05
Apr 6, 2021
Auxiliary request during Opposition procedure - 06
Apr 6, 2021
Citation in opposition procedure - 025
Apr 6, 2021
Citation in opposition procedure - 026
Apr 6, 2021
Citation in opposition procedure - 027
Apr 6, 2021
Citation in opposition procedure - 028
Apr 6, 2021
Citation in opposition procedure - 029
Apr 6, 2021
Citation in opposition procedure - 030
Apr 6, 2021
Citation in opposition procedure - 031
Apr 6, 2021
Citation in opposition procedure - 032
Apr 6, 2021
Letter accompanying subsequently filed items
Apr 6, 2021
Reply of the patent proprietor to the notice(s) of opposition
Nov 24, 2020
Communication of a notice of opposition and request to file observations
Nov 24, 2020
Notice of further oppositions to opponent(s)
Nov 19, 2020
Communication of a notice of opposition - first information to patent proprietor
Nov 12, 2020
(Electronic) Receipt
Nov 12, 2020
Citation in opposition procedure - 001
Nov 12, 2020
Citation in opposition procedure - 002
Nov 12, 2020
Citation in opposition procedure - 003
Nov 12, 2020
Citation in opposition procedure - 004
Nov 12, 2020
Citation in opposition procedure - 005
Nov 12, 2020
Citation in opposition procedure - 006
Nov 12, 2020
Citation in opposition procedure - 007
Nov 12, 2020
Citation in opposition procedure - 008
Nov 12, 2020
Citation in opposition procedure - 009
Nov 12, 2020
Citation in opposition procedure - 010
Nov 12, 2020
Citation in opposition procedure - 011
Nov 12, 2020
Citation in opposition procedure - 012
Nov 12, 2020
Citation in opposition procedure - 013
Nov 12, 2020
Citation in opposition procedure - 014
Nov 12, 2020
Citation in opposition procedure - 015
Nov 12, 2020
Citation in opposition procedure - 016
Nov 12, 2020
Citation in opposition procedure - 017
Nov 12, 2020
Citation in opposition procedure - 018
Nov 12, 2020
Citation in opposition procedure - 019
Nov 12, 2020
Citation in opposition procedure - 020
Nov 12, 2020
Citation in opposition procedure - 021
Nov 12, 2020
Citation in opposition procedure - 022
Nov 12, 2020
Citation in opposition procedure - 023
Nov 12, 2020
Citation in opposition procedure - 024
Nov 12, 2020
Notice of opposition
Nov 12, 2020
Notice of opposition
Feb 24, 2020
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jan 16, 2020
Decision to grant a European patent
Dec 17, 2019
(Electronic) Receipt
Dec 17, 2019
Filing of the translations of the claims
Dec 17, 2019
French translation of claims
Dec 17, 2019
German translation of the claims
Dec 17, 2019
Letter accompanying subsequently filed items
Dec 2, 2019
Bibliographic data of the European patent application
Dec 2, 2019
Communication about intention to grant a European patent
Dec 2, 2019
Text intended for grant (clean copy)
Dec 2, 2019
Text intended for grant (sequence listing)
Dec 2, 2019
Text intended for grant (version for approval)
Oct 14, 2019
Annex to a communication
Oct 14, 2019
Annex to a communication
Oct 14, 2019
Annex to a communication
Oct 14, 2019
Annex to the communication
Oct 14, 2019
Minutes of the oral proceedings (examining division)
Oct 14, 2019
Minutes of the oral proceedings (examining division)
Oct 14, 2019
Minutes of the oral proceedings (examining division)
Oct 14, 2019
Provision of a copy of the minutes of oral proceedings
Sep 23, 2019
Claims submitted during oral proceedings
Sep 23, 2019
Claims submitted during oral proceedings
Sep 23, 2019
Claims submitted during oral proceedings
Sep 23, 2019
Description submitted during oral proceedings
Sep 13, 2019
Transmittal of third party observations to applicant
Sep 9, 2019
Non-patent literature filed by a third party
Sep 9, 2019
Non-patent literature filed by a third party
Sep 9, 2019
Non-patent literature filed by a third party
Sep 9, 2019
Non-patent literature filed by a third party
Sep 9, 2019
Non-patent literature filed by a third party
Sep 9, 2019
Non-patent literature filed by a third party
Sep 9, 2019
Non-patent literature filed by a third party
Sep 9, 2019
Non-patent literature filed by a third party
Sep 9, 2019
Non-patent literature filed by a third party
Sep 9, 2019
Non-patent literature filed by a third party
Sep 9, 2019
Non-patent literature filed by a third party
Sep 9, 2019
Non-patent literature filed by a third party
Sep 9, 2019
Non-patent literature filed by a third party
Sep 9, 2019
Observations by third parties
Sep 9, 2019
Observations by third parties
Sep 9, 2019
Observations by third parties
Sep 9, 2019
Observations by third parties
Sep 9, 2019
Observations by third parties
Sep 6, 2019
Notification concerning the date of oral proceedings
Aug 23, 2019
(Electronic) Receipt
Aug 23, 2019
Amended claims with annotations
Aug 23, 2019
Amended claims with annotations
Aug 23, 2019
Amended claims with annotations
Aug 23, 2019
Amended claims with annotations
Aug 23, 2019
Amended claims with annotations
Aug 23, 2019
Amended claims with annotations
Aug 23, 2019
Annex
Aug 23, 2019
Annex
Aug 23, 2019
Annex
Aug 23, 2019
Claims
Aug 23, 2019
Claims
Aug 23, 2019
Claims
Aug 23, 2019
Claims
Aug 23, 2019
Claims
Aug 23, 2019
Claims
Aug 23, 2019
Letter accompanying subsequently filed items
Aug 23, 2019
Non-patent literature cited during the examination procedure
Aug 23, 2019
Non-patent literature cited during the examination procedure
Aug 23, 2019
Non-patent literature cited during the examination procedure
Aug 23, 2019
Non-patent literature cited during the examination procedure
Aug 23, 2019
Non-patent literature cited during the examination procedure
Aug 23, 2019
Non-patent literature cited during the examination procedure
Aug 23, 2019
Non-patent literature cited during the examination procedure
Aug 23, 2019
Non-patent literature cited during the examination procedure
Aug 23, 2019
Non-patent literature cited during the examination procedure
Aug 23, 2019
Non-patent literature cited during the examination procedure
Aug 23, 2019
Non-patent literature cited during the examination procedure
Aug 23, 2019
Non-patent literature cited during the examination procedure
Aug 23, 2019
Non-patent literature cited during the examination procedure
Aug 23, 2019
Written submission in preparation to/during oral proceedings
Jun 4, 2019
(Electronic) Receipt
Jun 4, 2019
Advice of delivery
Jun 4, 2019
Letter accompanying subsequently filed items
May 24, 2019
Acknowledgement of a document
May 24, 2019
Summons to attend oral proceedings
May 22, 2019
Advice of delivery
May 22, 2019
Notification concerning the date of oral proceedings
Apr 26, 2019
(Electronic) Receipt
Apr 26, 2019
Annex
Apr 26, 2019
Letter accompanying subsequently filed items
Apr 26, 2019
Oral proceedings: Request for postponement
Apr 9, 2019
(Electronic) Receipt
Apr 9, 2019
Advice of delivery
Apr 9, 2019
Letter accompanying subsequently filed items
Apr 3, 2019
Acknowledgement of a document
Apr 3, 2019
Annex to the communication
Apr 3, 2019
Summons to attend oral proceedings
Feb 28, 2019
Transmittal of third party observations to applicant
Feb 21, 2019
Non-patent literature filed by a third party
Feb 21, 2019
Non-patent literature filed by a third party
Feb 21, 2019
Observations by third parties
Feb 21, 2019
Observations by third parties
Nov 27, 2018
(Electronic) Receipt
Nov 27, 2018
Amended claims with annotations
Nov 27, 2018
Claims
Nov 27, 2018
Letter accompanying subsequently filed items
Nov 27, 2018
Reply to communication from the Examining Division
Jun 14, 2018
Grant of extension of time limit (examination procedure)
May 22, 2018
(Electronic) Receipt
May 22, 2018
Letter accompanying subsequently filed items
May 22, 2018
Request for extension of time limit to communication from the Examining Division
Apr 20, 2018
Communication confirming withdrawal from representation
Apr 20, 2018
Communication of amended entries concerning the representative
Apr 17, 2018
(Electronic) Receipt
Apr 17, 2018
Letter accompanying subsequently filed items
Apr 17, 2018
Submission concerning change of applicant's representative
Apr 17, 2018
Submission concerning change of applicant's representative
Mar 20, 2018
Grant of extension of time limit (examination procedure)
Mar 15, 2018
(Electronic) Receipt
Mar 15, 2018
Letter accompanying subsequently filed items
Mar 15, 2018
Request for extension of time limit to communication from the Examining Division
Nov 17, 2017
Annex to the communication
Nov 17, 2017
Communication from the Examining Division
Sep 11, 2017
(Electronic) Receipt
Sep 11, 2017
Letter accompanying subsequently filed items
Sep 11, 2017
Reply to communication from the Examining Division
Jun 21, 2017
Grant of extension of time limit (examination procedure)
Jun 15, 2017
(Electronic) Receipt
Jun 15, 2017
Letter accompanying subsequently filed items
Jun 15, 2017
Request for extension of time limit to communication from the Examining Division
Mar 1, 2017
Annex to the communication
Mar 1, 2017
Communication from the Examining Division
Feb 22, 2017
Examination started
Nov 2, 2016
(Electronic) Receipt
Nov 2, 2016
Amended claims filed after receipt of (European) search report
Nov 2, 2016
Amended claims with annotations
Nov 2, 2016
Amended description filed after receipt of (European) search report
Nov 2, 2016
Amendments received before examination
Nov 2, 2016
Letter accompanying subsequently filed items
Aug 3, 2016
Communication of amended entries concerning the representative
Jul 27, 2016
(Electronic) Receipt
Jul 27, 2016
Communication confirming withdrawal from representation
Jul 27, 2016
Communication of amended entries concerning the representative
Jul 27, 2016
Letter accompanying subsequently filed items
Jul 27, 2016
Submission concerning change of applicant's representative
Jul 18, 2016
(Electronic) Receipt
Jul 18, 2016
Letter accompanying subsequently filed items
Jul 18, 2016
Submission concerning change of applicant's representative
May 31, 2016
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
May 4, 2016
Submission concerning representation
Apr 28, 2016
Notification of forthcoming publication
Apr 11, 2016
Communication regarding the transmission of the European search report
Apr 11, 2016
European search opinion
Apr 11, 2016
European search report
Apr 11, 2016
Information on Search Strategy
Mar 30, 2016
Search started
Jan 29, 2016
Communication to designated inventor
Jan 29, 2016
Communication to designated inventor
Dec 7, 2015
Abstract
Dec 7, 2015
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Dec 7, 2015
Claims
Dec 7, 2015
Converted Sequence Listing
Dec 7, 2015
Description
Dec 7, 2015
Designation of inventor
Dec 7, 2015
Drawings
Dec 7, 2015
Letter concerning search matters
Dec 7, 2015
Request for grant of a European patent (divisional application)
Dec 6, 2011
Priority document (electronically transmitted)

EP3023788

DANA FARBER CANCER INSTITUTE

Application Number: EP15198284A
Filing Date: May 16, 2011
Status: Granted And Under Opposition; Jan 10, 2020
Publication Date: Feb 12, 2020
External Links: Slate, Register , Google Patents

IP Verse

Compositions Of Tumor Specific Neoantigens

Patent Summary

Patent Family

Patent Oppositions (2)

Dossier Documents

EP3023788