IP Verse

Methods For Engineering T Cells For Immunotherapy By Using Rna-Guided Cas Nuclease System

Patent No. EP3004337 (titled "Methods For Engineering T Cells For Immunotherapy By Using Rna-Guided Cas Nuclease System") was filed by Cellectis on Apr 1, 2014. The application was issued on Aug 2, 2017.

Patent Summary

Patent Family

Patent Oppositions

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
BARKER BRETTELL	May 1, 2018	BARKER BRETTELL

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

Get instant alerts for new documents

Feb 28, 2020
Communication to the parties concerning termination of the opposition proceedings - opposition rejected - no appeal lodged
Feb 28, 2020
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Feb 25, 2020
Termination of the opposition proceedings with maintenance of patent
Nov 27, 2019
Advice of delivery
Nov 18, 2019
Advice of delivery
Nov 14, 2019
Acknowledgement of a document
Nov 14, 2019
Acknowledgement of a document
Nov 14, 2019
Decision of the Opposition Division and instruction
Nov 14, 2019
Decision rejecting the opposition
Nov 14, 2019
Grounds for the decision (Annex) - opposition
Nov 14, 2019
Internal form - Opposition/addressees
Nov 14, 2019
Means of redress
Oct 15, 2019
Notification concerning the date of oral proceedings
Oct 11, 2019
Notification concerning the date of oral proceedings
Oct 11, 2019
Notification concerning the date of oral proceedings
Oct 10, 2019
Advice of delivery
Oct 9, 2019
Brief communication - Opposition proceedings
Oct 8, 2019
Advice of delivery
Oct 8, 2019
Brief communication - Opposition proceedings
Oct 8, 2019
Brief communication - Opposition proceedings
Oct 4, 2019
(Electronic) Receipt
Oct 4, 2019
Brief communication - Opposition proceedings
Oct 4, 2019
Letter accompanying subsequently filed items
Oct 4, 2019
Withdrawal of a request for oral proceedings
Aug 21, 2019
Brief communication - Opposition proceedings
Aug 21, 2019
Brief communication - Opposition proceedings
Aug 20, 2019
Brief communication - Opposition proceedings
Aug 16, 2019
Consolidated list of cited opposition documents
Aug 14, 2019
(Electronic) Receipt
Aug 14, 2019
Any annexes (other than citation) to an opposition letter
Aug 14, 2019
Citation in opposition procedure - 021
Aug 14, 2019
Citation in opposition procedure - 022
Aug 14, 2019
Letter accompanying subsequently filed items
Aug 14, 2019
Request for interpreters during oral proceedings
Aug 14, 2019
Written submission in preparation to/during oral proceedings
Aug 13, 2019
(Electronic) Receipt
Aug 13, 2019
Letter accompanying subsequently filed items
Aug 13, 2019
Written submission in preparation to/during oral proceedings
Feb 28, 2019
Advice of delivery
Feb 27, 2019
Advice of delivery
Feb 25, 2019
Advice of delivery
Feb 21, 2019
Advice of delivery
Feb 18, 2019
Acknowledgement of a document
Feb 18, 2019
Acknowledgement of a document
Feb 18, 2019
Annex to the communication - opposition
Feb 18, 2019
Information concerning oral proceedings
Feb 18, 2019
Summons to attend oral proceedings
Feb 18, 2019
Summons to attend oral proceedings
Feb 11, 2019
Communication of amended entries concerning the representative
Feb 5, 2019
Communication of amended entries
Jan 31, 2019
Submission concerning change of applicant's representative
Dec 20, 2018
Request for change of opponent's representative
Oct 4, 2018
Brief communication - Opposition proceedings
Sep 27, 2018
(Electronic) Receipt
Sep 27, 2018
Any annexes (other than citation) to an opposition letter
Sep 27, 2018
Citation in opposition procedure - 018
Sep 27, 2018
Citation in opposition procedure - 019
Sep 27, 2018
Citation in opposition procedure - 020
Sep 27, 2018
Letter accompanying subsequently filed items
Sep 27, 2018
Letter regarding the opposition procedure (no time limit)
Sep 27, 2018
Reply of the patent proprietor to the notice(s) of opposition
May 17, 2018
Communication of a notice of opposition and request to file observations
May 17, 2018
Notice of further oppositions to opponent(s)
May 9, 2018
Communication of a notice of opposition - first information to patent proprietor
May 1, 2018
(Electronic) Receipt
May 1, 2018
Citation in opposition procedure - 001
May 1, 2018
Citation in opposition procedure - 002
May 1, 2018
Citation in opposition procedure - 003
May 1, 2018
Citation in opposition procedure - 004
May 1, 2018
Citation in opposition procedure - 005
May 1, 2018
Citation in opposition procedure - 006
May 1, 2018
Citation in opposition procedure - 007
May 1, 2018
Citation in opposition procedure - 008
May 1, 2018
Citation in opposition procedure - 009
May 1, 2018
Citation in opposition procedure - 010
May 1, 2018
Citation in opposition procedure - 011
May 1, 2018
Citation in opposition procedure - 012
May 1, 2018
Citation in opposition procedure - 013
May 1, 2018
Citation in opposition procedure - 014
May 1, 2018
Citation in opposition procedure - 015
May 1, 2018
Citation in opposition procedure - 016
May 1, 2018
Citation in opposition procedure - 017
May 1, 2018
Notice of opposition
May 1, 2018
Notice of opposition
Aug 3, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jul 6, 2017
Decision to grant a European patent
Jun 23, 2017
(Electronic) Receipt
Jun 23, 2017
Filing of the translations of the claims
Jun 23, 2017
French translation of claims
Jun 23, 2017
German translation of the claims
Jun 23, 2017
Letter accompanying subsequently filed items
May 9, 2017
Bibliographic data of the European patent application
May 9, 2017
Communication about intention to grant a European patent
May 9, 2017
Intention to grant (signatures)
May 9, 2017
Text intended for grant (clean copy)
May 9, 2017
Text intended for grant (sequence listing)
May 9, 2017
Text intended for grant (version for approval)
Apr 10, 2017
(Electronic) Receipt
Apr 10, 2017
Description
Apr 10, 2017
Letter accompanying subsequently filed items
Apr 10, 2017
Reply to communication from the Examining Division
Apr 10, 2017
Reply to communication from the Examining Division
Nov 29, 2016
Annex to the communication
Nov 29, 2016
Communication from the Examining Division
Sep 12, 2016
(Electronic) Receipt
Sep 12, 2016
Amended claims with annotations
Sep 12, 2016
Claims
Sep 12, 2016
Letter accompanying subsequently filed items
Sep 12, 2016
Reply to communication from the Examining Division
May 2, 2016
Annex to the communication
May 2, 2016
Communication from the Examining Division
Apr 28, 2016
Refund of fees
Apr 8, 2016
Examination started
Mar 17, 2016
Communication of amended entries concerning the representative
Mar 16, 2016
Notification on forthcoming publication of bibliographic data
Mar 8, 2016
Communication confirming withdrawal from representation
Mar 8, 2016
Communication of amended entries concerning the representative
Mar 3, 2016
(Electronic) Receipt
Mar 3, 2016
Letter accompanying subsequently filed items
Mar 3, 2016
Submission concerning change of applicant's representative
Feb 25, 2016
(Electronic) Receipt
Feb 25, 2016
Letter accompanying subsequently filed items
Feb 25, 2016
Submission concerning change of applicant's representative
Jan 11, 2016
Communication to designated inventor
Jan 11, 2016
Communication to designated inventor
Jan 11, 2016
Communication to designated inventor
Jan 6, 2016
Priority search results copy provided by EPO
Jan 6, 2016
Priority search results copy provided by EPO
Dec 18, 2015
(Electronic) Receipt
Dec 18, 2015
Amended claims filed after receipt of (European) search report
Dec 18, 2015
Amended claims with annotations
Dec 18, 2015
Amendments received before examination
Dec 18, 2015
Request for entry into the European phase
Dec 14, 2015
Copy of the international preliminary report on patentability
Oct 9, 2015
Information on entry into European phase
Jan 27, 2015
Notification of the recording of a change
Dec 22, 2014
Priority document (electronically transmitted)
Dec 22, 2014
Priority document (electronically transmitted)
Dec 22, 2014
Priority document (electronically transmitted)
Dec 22, 2014
Priority document (electronically transmitted)
Dec 22, 2014
Priority document (electronically transmitted)
Dec 22, 2014
Priority document (electronically transmitted)
Dec 4, 2014
Converted Sequence Listing
Dec 4, 2014
Copy of the international search report
Dec 4, 2014
Published international application - A1
Jun 27, 2014
Written opinion of the ISA, boxes No. I to VIII
Jun 27, 2014
Written opinion of the ISA, cover sheet
Jun 27, 2014
Written opinion of the ISA, supplemental box
Apr 1, 2014
(Electronic) Receipt
Apr 1, 2014
Abstract
Apr 1, 2014
Claims
Apr 1, 2014
Description
Apr 1, 2014
Drawings

EP3004337

CELLECTIS

Application Number: EP14714278A
Filing Date: Apr 1, 2014
Status: Opposition Rejected; Feb 28, 2020
Publication Date: Aug 2, 2017
External Links: Slate, Register , Google Patents