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Cells For Immunotherapy Engineered For Targeting Antigen Present Both On Immune Cells And Pathological Cells

Patent No. EP3105317 (titled "Cells For Immunotherapy Engineered For Targeting Antigen Present Both On Immune Cells And Pathological Cells") was filed by Cellectis on Feb 13, 2015. The application was issued on Sep 19, 2018.

Patent Summary

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Patent Oppositions (2)

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	Jun 19, 2019	CARPMAELS & RANSFORD
SCHIWECK WEINZIERL KOCH PATENTANWALTE PARTNERSCHAFT MBB	Jun 19, 2019	-

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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Feb 8, 2022
Communication to the parties concerning termination of the opposition proceedings - opposition rejected - no appeal lodged
Feb 8, 2022
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Feb 8, 2022
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Feb 3, 2022
Termination of the opposition proceedings with maintenance of patent
Oct 27, 2021
Advice of delivery
Oct 25, 2021
Annex to the communication - opposition
Oct 25, 2021
Decision of the Opposition Division and instruction
Oct 25, 2021
Decision rejecting the opposition
Oct 25, 2021
Decision rejecting the opposition
Oct 25, 2021
Decision rejecting the opposition
Oct 25, 2021
Grounds for the decision (Annex) - opposition
Oct 25, 2021
Means of redress
Oct 25, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Oct 25, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Oct 25, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Oct 25, 2021
Provision of a copy of the minutes - opposition procedure
Oct 25, 2021
Provision of a copy of the minutes - opposition procedure
Oct 25, 2021
Provision of a copy of the minutes - opposition procedure
Oct 25, 2021
Scanned annex to a communication - opposition procedure
Oct 25, 2021
Transmittal of decision / summons - opposition
Oct 25, 2021
Transmittal of decision / summons - opposition
Oct 25, 2021
Transmittal of decision / summons - opposition
Sep 22, 2021
Information about the result of oral proceedings
Sep 17, 2021
Brief communication - Opposition proceedings
Sep 17, 2021
Brief communication - Opposition proceedings
Sep 14, 2021
Brief communication - Opposition proceedings
Sep 14, 2021
Brief communication - Opposition proceedings
Sep 13, 2021
Written submission in preparation to/during oral proceedings
Sep 9, 2021
(Electronic) Receipt
Sep 9, 2021
Citation in opposition procedure - 048
Sep 9, 2021
Citation in opposition procedure - 049
Sep 9, 2021
Citation in opposition procedure - 050
Sep 9, 2021
Citation in opposition procedure - 050
Sep 9, 2021
Consolidated list of cited opposition documents
Sep 9, 2021
Letter accompanying subsequently filed items
Sep 9, 2021
Written submission in preparation to/during oral proceedings
Aug 5, 2021
Letter accompanying subsequently filed items
Aug 5, 2021
Request for change of opponent's representative
Jul 30, 2021
Brief communication - Opposition proceedings
Jul 30, 2021
Brief communication - Opposition proceedings
Jul 30, 2021
Brief communication - Opposition proceedings
Jul 29, 2021
Notification concerning the date of oral proceedings
Jul 22, 2021
(Electronic) Receipt
Jul 22, 2021
(Electronic) Receipt
Jul 22, 2021
(Electronic) Receipt
Jul 22, 2021
(Electronic) Receipt
Jul 22, 2021
Authorisation
Jul 22, 2021
Auxiliary request during Opposition procedure
Jul 22, 2021
Auxiliary request during Opposition procedure
Jul 22, 2021
Auxiliary request during Opposition procedure
Jul 22, 2021
Auxiliary request during Opposition procedure
Jul 22, 2021
Auxiliary request during Opposition procedure - 01
Jul 22, 2021
Auxiliary request during Opposition procedure - 02
Jul 22, 2021
Auxiliary request during Opposition procedure - 03
Jul 22, 2021
Auxiliary request during Opposition procedure - 04
Jul 22, 2021
Citation in opposition procedure - 044
Jul 22, 2021
Citation in opposition procedure - 045
Jul 22, 2021
Citation in opposition procedure - 046
Jul 22, 2021
Citation in opposition procedure - 047
Jul 22, 2021
Consolidated list of cited opposition documents
Jul 22, 2021
Letter accompanying subsequently filed items
Jul 22, 2021
Letter accompanying subsequently filed items
Jul 22, 2021
Letter accompanying subsequently filed items
Jul 22, 2021
Letter accompanying subsequently filed items
Jul 22, 2021
Written submission in preparation to/during oral proceedings
Jul 22, 2021
Written submission in preparation to/during oral proceedings
Jul 22, 2021
Written submission in preparation to/during oral proceedings
Jun 16, 2021
Notification concerning the date of oral proceedings
Jun 16, 2021
Notification concerning the date of oral proceedings
Jun 16, 2021
Notification concerning the date of oral proceedings
Oct 29, 2020
Advice of delivery
Oct 22, 2020
Advice of delivery
Oct 20, 2020
Advice of delivery
Oct 16, 2020
Acknowledgement of a document
Oct 16, 2020
Acknowledgement of a document
Oct 16, 2020
Acknowledgement of a document
Oct 16, 2020
Summons to attend oral proceedings
Oct 16, 2020
Summons to attend oral proceedings
Oct 16, 2020
Summons to attend oral proceedings
Oct 7, 2020
Brief communication - Opposition proceedings
Oct 7, 2020
Brief communication - Opposition proceedings
Oct 6, 2020
Brief communication - Opposition proceedings
Oct 6, 2020
Brief communication - Opposition proceedings
Oct 6, 2020
Brief communication - Opposition proceedings
Oct 6, 2020
Brief communication - Opposition proceedings
Oct 6, 2020
Notification concerning the date of oral proceedings
Oct 6, 2020
Notification concerning the date of oral proceedings
Oct 6, 2020
Notification concerning the date of oral proceedings
Oct 1, 2020
(Electronic) Receipt
Oct 1, 2020
(Electronic) Receipt
Oct 1, 2020
(Electronic) Receipt
Oct 1, 2020
Letter accompanying subsequently filed items
Oct 1, 2020
Letter accompanying subsequently filed items
Oct 1, 2020
Letter accompanying subsequently filed items
Oct 1, 2020
Oral proceedings: reply to date proposed
Oct 1, 2020
Oral proceedings: reply to date proposed
Oct 1, 2020
Oral proceedings: reply to date proposed
Sep 9, 2020
Notification concerning the date of oral proceedings
Sep 9, 2020
Notification concerning the date of oral proceedings
Sep 9, 2020
Notification concerning the date of oral proceedings
Aug 4, 2020
Advice of delivery
Aug 3, 2020
Communication about missing advice of delivery
Jul 7, 2020
Advice of delivery
Jun 30, 2020
Advice of delivery
Jun 26, 2020
Advice of delivery
Jun 25, 2020
Advice of delivery
Jun 23, 2020
Acknowledgement of a document
Jun 23, 2020
Acknowledgement of a document
Jun 23, 2020
Acknowledgement of a document
Jun 23, 2020
Annex to the communication - opposition
Jun 23, 2020
Information concerning oral proceedings
Jun 23, 2020
Summons to attend oral proceedings
Jun 23, 2020
Summons to attend oral proceedings
Jun 23, 2020
Summons to attend oral proceedings
Jun 22, 2020
Notification concerning the date of oral proceedings
Jun 22, 2020
Notification concerning the date of oral proceedings
Jun 22, 2020
Notification concerning the date of oral proceedings
Feb 12, 2020
Advice of delivery
Feb 4, 2020
Advice of delivery
Feb 4, 2020
Advice of delivery
Jan 29, 2020
Advice of delivery
Jan 28, 2020
Acknowledgement of a document
Jan 28, 2020
Acknowledgement of a document
Jan 28, 2020
Acknowledgement of a document
Jan 28, 2020
Annex to the communication - opposition
Jan 28, 2020
Information concerning oral proceedings
Jan 28, 2020
Scanned annex to a communication - opposition procedure
Jan 28, 2020
Summons to attend oral proceedings
Jan 28, 2020
Summons to attend oral proceedings
Jan 28, 2020
Summons to attend oral proceedings
Nov 15, 2019
Brief communication - Opposition proceedings
Nov 15, 2019
Brief communication - Opposition proceedings
Nov 11, 2019
(Electronic) Receipt
Nov 11, 2019
Any annexes (other than citation) to an opposition letter
Nov 11, 2019
Citation in opposition procedure - 041
Nov 11, 2019
Citation in opposition procedure - 042
Nov 11, 2019
Citation in opposition procedure - 043
Nov 11, 2019
Letter accompanying subsequently filed items
Nov 11, 2019
Reply of the patent proprietor to the notice(s) of opposition
Jul 9, 2019
Brief communication - Opposition proceedings
Jul 9, 2019
Brief communication - Opposition proceedings
Jul 4, 2019
(Electronic) Receipt
Jul 4, 2019
Citation in opposition procedure - 033
Jul 4, 2019
Letter accompanying subsequently filed items
Jul 4, 2019
Letter regarding the opposition procedure (no time limit)
Jul 2, 2019
Communication of a notice of opposition and request to file observations
Jul 2, 2019
Notice of further oppositions to opponent(s)
Jul 2, 2019
Notice of further oppositions to opponent(s)
Jun 26, 2019
Communication of a notice of opposition - first information to patent proprietor
Jun 26, 2019
Request for documents
Jun 25, 2019
Communication of a notice of opposition - first information to patent proprietor
Jun 19, 2019
(Electronic) Receipt
Jun 19, 2019
(Electronic) Receipt
Jun 19, 2019
Citation in opposition procedure - 001
Jun 19, 2019
Citation in opposition procedure - 002
Jun 19, 2019
Citation in opposition procedure - 003
Jun 19, 2019
Citation in opposition procedure - 004
Jun 19, 2019
Citation in opposition procedure - 005
Jun 19, 2019
Citation in opposition procedure - 006
Jun 19, 2019
Citation in opposition procedure - 007
Jun 19, 2019
Citation in opposition procedure - 008
Jun 19, 2019
Citation in opposition procedure - 009
Jun 19, 2019
Citation in opposition procedure - 010
Jun 19, 2019
Citation in opposition procedure - 011
Jun 19, 2019
Citation in opposition procedure - 012
Jun 19, 2019
Citation in opposition procedure - 013
Jun 19, 2019
Citation in opposition procedure - 014
Jun 19, 2019
Citation in opposition procedure - 015
Jun 19, 2019
Citation in opposition procedure - 016
Jun 19, 2019
Citation in opposition procedure - 017
Jun 19, 2019
Citation in opposition procedure - 018
Jun 19, 2019
Citation in opposition procedure - 019
Jun 19, 2019
Citation in opposition procedure - 020
Jun 19, 2019
Citation in opposition procedure - 021
Jun 19, 2019
Citation in opposition procedure - 022
Jun 19, 2019
Citation in opposition procedure - 023
Jun 19, 2019
Citation in opposition procedure - 024
Jun 19, 2019
Citation in opposition procedure - 025
Jun 19, 2019
Citation in opposition procedure - 026
Jun 19, 2019
Citation in opposition procedure - 027
Jun 19, 2019
Citation in opposition procedure - 028
Jun 19, 2019
Citation in opposition procedure - 029
Jun 19, 2019
Citation in opposition procedure - 030
Jun 19, 2019
Citation in opposition procedure - 031
Jun 19, 2019
Citation in opposition procedure - 032
Jun 19, 2019
Citation in opposition procedure - 034
Jun 19, 2019
Citation in opposition procedure - 035
Jun 19, 2019
Citation in opposition procedure - 036
Jun 19, 2019
Citation in opposition procedure - 037
Jun 19, 2019
Citation in opposition procedure - 038
Jun 19, 2019
Citation in opposition procedure - 039
Jun 19, 2019
Citation in opposition procedure - 040
Jun 19, 2019
Non-patent literature cited during the opposition procedure
Jun 19, 2019
Notice of opposition
Jun 19, 2019
Notice of opposition
Jun 19, 2019
Notice of opposition
Jun 19, 2019
Notice of opposition
Oct 1, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Aug 23, 2018
Decision to grant a European patent
Aug 1, 2018
Bibliographic data of the European patent application
Aug 1, 2018
Information about intention to grant a patent
Aug 1, 2018
Intention to grant (signatures)
Aug 1, 2018
Text intended for grant (clean copy)
Aug 1, 2018
Text intended for grant (sequence listing)
Aug 1, 2018
Text intended for grant (version for approval)
Jul 3, 2018
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
Jun 29, 2018
(Electronic) Receipt
Jun 29, 2018
Amended claims with annotations
Jun 29, 2018
Amended description with annotations
Jun 29, 2018
Claims
Jun 29, 2018
Description
Jun 29, 2018
French translation of claims
Jun 29, 2018
German translation of the claims
Jun 29, 2018
Letter accompanying subsequently filed items
Jun 29, 2018
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Mar 14, 2018
Refund of fees
Mar 2, 2018
Bibliographic data of the European patent application
Mar 2, 2018
Communication about intention to grant a European patent
Mar 2, 2018
Intention to grant (signatures)
Mar 2, 2018
Text intended for grant (clean copy)
Mar 2, 2018
Text intended for grant (sequence listing)
Mar 2, 2018
Text intended for grant (version for approval)
Aug 16, 2017
(Electronic) Receipt
Aug 16, 2017
Amended claims with annotations
Aug 16, 2017
Amended description with annotations
Aug 16, 2017
Claims
Aug 16, 2017
Description
Aug 16, 2017
Letter accompanying subsequently filed items
Aug 16, 2017
Reply to communication from the Examining Division
Jul 3, 2017
Annex to the communication
Jul 3, 2017
Communication from the Examining Division
Jun 27, 2017
Examination started
Apr 6, 2017
(Electronic) Receipt
Apr 6, 2017
Amended claims filed after receipt of (European) search report
Apr 6, 2017
Amended claims with annotations
Apr 6, 2017
Amended description filed after receipt of (European) search report
Apr 6, 2017
Amended description with annotations
Apr 6, 2017
Amendments received before examination
Apr 6, 2017
Letter accompanying subsequently filed items
Nov 23, 2016
Notification on forthcoming publication of bibliographic data
Sep 28, 2016
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Sep 23, 2016
Communication to designated inventor
Sep 23, 2016
Communication to designated inventor
Sep 21, 2016
Priority search results copy provided by EPO
Sep 12, 2016
(Electronic) Receipt
Sep 12, 2016
Amended claims filed after receipt of (European) search report
Sep 12, 2016
Amended claims with annotations
Sep 12, 2016
Amendments received before examination
Sep 12, 2016
Request for entry into the European phase
Aug 30, 2016
Copy of the international preliminary report on patentability
Jun 24, 2016
Information on entry into European phase
May 3, 2016
Notification of the recording of a change
May 3, 2016
Notification of the recording of a change
May 3, 2016
Notification of the recording of a change
Sep 9, 2015
Priority document (electronically transmitted)
Aug 20, 2015
Converted Sequence Listing
Aug 20, 2015
Copy of the international search report
Aug 20, 2015
Published international application - A1
Jun 22, 2015
Written opinion of the ISA, boxes No. I to VIII
Jun 22, 2015
Written opinion of the ISA, cover sheet
Jun 22, 2015
Written opinion of the ISA, supplemental box
Jun 12, 2015
(Electronic) Receipt
Jun 11, 2015
(Electronic) Receipt
May 13, 2015
(Electronic) Receipt
Feb 13, 2015
(Electronic) Receipt
Feb 13, 2015
Abstract
Feb 13, 2015
Claims
Feb 13, 2015
Description
Feb 13, 2015
Drawings

EP3105317

CELLECTIS

Application Number: EP15706399A
Filing Date: Feb 13, 2015
Status: Opposition Rejected; Feb 4, 2022
Publication Date: Sep 19, 2018
External Links: Slate, Register , Google Patents