Agents For Treating Tumours, Use And Method Thereof

Patent No. EP2944323 (titled "Agents For Treating Tumours, Use And Method Thereof") was filed by Dingfu Biotarget on Jan 11, 2013. The application was issued on Mar 27, 2019.

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
GLAXOSMITHKLINE	Dec 20, 2019	J A KEMP
MERCK PATENT	Dec 20, 2019	-
PFIZER	Dec 20, 2019	PFIZER

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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Jul 23, 2020
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jul 23, 2020
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jul 23, 2020
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jul 23, 2020
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Jul 20, 2020
Termination of the opposition proceedings with revocation of patent
Apr 22, 2020
(Electronic) Receipt
Apr 22, 2020
Advice of delivery
Apr 22, 2020
Letter accompanying subsequently filed items
Apr 15, 2020
(Electronic) Receipt
Apr 15, 2020
Advice of delivery
Apr 15, 2020
Advice of delivery
Apr 15, 2020
Advice of delivery
Apr 15, 2020
Letter accompanying subsequently filed items
Apr 8, 2020
Acknowledgement of a document
Apr 8, 2020
Acknowledgement of a document
Apr 8, 2020
Acknowledgement of a document
Apr 8, 2020
Acknowledgement of a document
Apr 8, 2020
Decision revoking the European patent
Apr 8, 2020
Decision revoking the European patent
Apr 8, 2020
Decision revoking the European patent
Apr 8, 2020
Decision revoking the European patent
Apr 2, 2020
(Electronic) Receipt
Apr 2, 2020
Letter accompanying subsequently filed items
Apr 2, 2020
Request for revocation of patent
Mar 19, 2020
Brief communication - Opposition proceedings
Mar 19, 2020
Brief communication - Opposition proceedings
Mar 19, 2020
Brief communication - Opposition proceedings
Mar 19, 2020
Brief communication in opposition procedure - time limit
Mar 12, 2020
(Electronic) Receipt
Mar 12, 2020
Letter accompanying subsequently filed items
Mar 12, 2020
Letter regarding the opposition procedure (no time limit)
Jan 17, 2020
Communication of a notice of opposition and request to file observations
Jan 17, 2020
Notice of further oppositions to opponent(s)
Jan 17, 2020
Notice of further oppositions to opponent(s)
Jan 17, 2020
Notice of further oppositions to opponent(s)
Jan 14, 2020
Communication of a notice of opposition - first information to patent proprietor
Dec 20, 2019
(Electronic) Receipt
Dec 20, 2019
(Electronic) Receipt
Dec 20, 2019
(Electronic) Receipt
Dec 20, 2019
Citation in opposition procedure
Dec 20, 2019
Citation in opposition procedure
Dec 20, 2019
Citation in opposition procedure
Dec 20, 2019
Citation in opposition procedure
Dec 20, 2019
Citation in opposition procedure
Dec 20, 2019
Citation in opposition procedure
Dec 20, 2019
Citation in opposition procedure
Dec 20, 2019
Citation in opposition procedure
Dec 20, 2019
Citation in opposition procedure
Dec 20, 2019
Citation in opposition procedure
Dec 20, 2019
Citation in opposition procedure
Dec 20, 2019
Citation in opposition procedure
Dec 20, 2019
Citation in opposition procedure - 001
Dec 20, 2019
Citation in opposition procedure - 001
Dec 20, 2019
Citation in opposition procedure - 002
Dec 20, 2019
Citation in opposition procedure - 003
Dec 20, 2019
Citation in opposition procedure - 003
Dec 20, 2019
Citation in opposition procedure - 004
Dec 20, 2019
Citation in opposition procedure - 004
Dec 20, 2019
Citation in opposition procedure - 004
Dec 20, 2019
Citation in opposition procedure - 005
Dec 20, 2019
Citation in opposition procedure - 005
Dec 20, 2019
Citation in opposition procedure - 005
Dec 20, 2019
Citation in opposition procedure - 006
Dec 20, 2019
Citation in opposition procedure - 007
Dec 20, 2019
Citation in opposition procedure - 007
Dec 20, 2019
Citation in opposition procedure - 007
Dec 20, 2019
Citation in opposition procedure - 008
Dec 20, 2019
Citation in opposition procedure - 009
Dec 20, 2019
Citation in opposition procedure - 010
Dec 20, 2019
Citation in opposition procedure - 011
Dec 20, 2019
Citation in opposition procedure - 012
Dec 20, 2019
Citation in opposition procedure - 013
Dec 20, 2019
Citation in opposition procedure - 014
Dec 20, 2019
Citation in opposition procedure - 015
Dec 20, 2019
Citation in opposition procedure - 016
Dec 20, 2019
Citation in opposition procedure - 017
Dec 20, 2019
Citation in opposition procedure - 018
Dec 20, 2019
Citation in opposition procedure - 019
Dec 20, 2019
Citation in opposition procedure - 020
Dec 20, 2019
Citation in opposition procedure - 021
Dec 20, 2019
Citation in opposition procedure - 022
Dec 20, 2019
Citation in opposition procedure - 023
Dec 20, 2019
Citation in opposition procedure - 024
Dec 20, 2019
Citation in opposition procedure - 025
Dec 20, 2019
Citation in opposition procedure - 026
Dec 20, 2019
Citation in opposition procedure - 026
Dec 20, 2019
Citation in opposition procedure - 027
Dec 20, 2019
Citation in opposition procedure - 028
Dec 20, 2019
Consolidated list of cited opposition documents
Dec 20, 2019
International publication (Pamphlet)
Dec 20, 2019
Notice of opposition
Dec 20, 2019
Notice of opposition
Dec 20, 2019
Notice of opposition
Dec 20, 2019
Notice of opposition
Dec 20, 2019
Notice of opposition
Dec 20, 2019
Notice of opposition
Apr 8, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Feb 28, 2019
Decision to grant a European patent
Feb 20, 2019
Communication of the registration of a transfer or change of name and/or address
Feb 14, 2019
(Electronic) Receipt
Feb 14, 2019
French translation of claims
Feb 14, 2019
German translation of the claims
Feb 14, 2019
Submission concerning change of applicant's address
Oct 25, 2018
Bibliographic data of the European patent application
Oct 25, 2018
Communication about intention to grant a European patent
Oct 25, 2018
Intention to grant (signatures)
Oct 25, 2018
Text intended for grant (clean copy)
Oct 25, 2018
Text intended for grant (version for approval)
Oct 1, 2018
Notification concerning the date of oral proceedings
Sep 25, 2018
(Electronic) Receipt
Sep 25, 2018
Amended description with annotations
Sep 25, 2018
Annex to the communication
Sep 25, 2018
Claims
Sep 25, 2018
Consultation by telephone/in person
Sep 25, 2018
Description
Sep 25, 2018
Letter accompanying subsequently filed items
Sep 25, 2018
Result of consultation by telephone/in person
Sep 25, 2018
Written submission in preparation to/during oral proceedings
Aug 2, 2018
(Electronic) Receipt
Aug 2, 2018
Amended claims with annotations
Aug 2, 2018
Claims
Aug 2, 2018
Letter accompanying subsequently filed items
Aug 2, 2018
Written submission in preparation to/during oral proceedings
Jul 13, 2018
Annex to the communication
Jul 13, 2018
Consultation by telephone/in person
Jul 13, 2018
Result of consultation by telephone/in person
May 9, 2018
(Electronic) Receipt
May 9, 2018
Amended claims with annotations
May 9, 2018
Claims
May 9, 2018
Letter accompanying subsequently filed items
May 9, 2018
Written submission in preparation to/during oral proceedings
Apr 23, 2018
Advice of delivery
Apr 18, 2018
Advice of delivery
Apr 13, 2018
Acknowledgement of a document
Apr 13, 2018
Annex to the communication
Apr 13, 2018
Preparation for oral proceedings
Apr 13, 2018
Summons to attend oral proceedings
Dec 4, 2017
(Electronic) Receipt
Dec 4, 2017
Amended claims with annotations
Dec 4, 2017
Claims
Dec 4, 2017
Letter accompanying subsequently filed items
Dec 4, 2017
Non-patent literature cited during the examination procedure
Dec 4, 2017
Non-patent literature cited during the examination procedure
Dec 4, 2017
Non-patent literature cited during the examination procedure
Dec 4, 2017
Reply to communication from the Examining Division
Aug 4, 2017
Annex to the communication
Aug 4, 2017
Communication from the Examining Division
Jul 31, 2017
Examination started
Jan 19, 2017
(Electronic) Receipt
Jan 19, 2017
Amended claims filed after receipt of (European) search report
Jan 19, 2017
Amended claims with annotations
Jan 19, 2017
Amendments received before examination
Jan 19, 2017
Letter accompanying subsequently filed items
Dec 7, 2016
Communication confirming withdrawal from representation
Dec 7, 2016
Communication of amended entries concerning the representative
Dec 2, 2016
(Electronic) Receipt
Dec 2, 2016
Letter accompanying subsequently filed items
Dec 2, 2016
Submission concerning change of applicant's representative
Dec 1, 2016
(Electronic) Receipt
Dec 1, 2016
Letter accompanying subsequently filed items
Dec 1, 2016
Submission concerning change of applicant's representative
Jul 15, 2016
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Jun 29, 2016
Communication regarding the transmission of the European search report
Jun 29, 2016
European search opinion
Jun 29, 2016
Information on Search Strategy
Jun 29, 2016
Supplementary European search report
Jun 2, 2016
Search started
Feb 24, 2016
(Electronic) Receipt
Feb 24, 2016
Amended claims filed after receipt of (European) search report
Feb 24, 2016
Amended claims with annotations
Feb 24, 2016
Amendments received before examination
Feb 24, 2016
Letter accompanying subsequently filed items
Oct 21, 2015
Notification of forthcoming publication
Oct 9, 2015
(Electronic) Receipt
Oct 9, 2015
Drawings
Oct 9, 2015
Letter accompanying subsequently filed items
Oct 9, 2015
Reply to the invitation to remedy deficiencies
Sep 2, 2015
Deficiencies in application documents - annex 2
Aug 18, 2015
Communication regarding possible amendment of the application/payment of claims fee
Aug 14, 2015
Communication to designated inventor
Jul 28, 2015
Copy of the international preliminary report on patentability
Jul 28, 2015
Translation of the international preliminary report on patentability
Jul 9, 2015
(Electronic) Receipt
Jul 9, 2015
Abstract
Jul 9, 2015
Claims
Jul 9, 2015
Description
Jul 9, 2015
Drawings
Jul 9, 2015
Matter concerning the application
Jul 9, 2015
Request for entry into the European phase
Jul 9, 2015
Submission concerning representation
May 22, 2015
Information on entry into European phase
Jul 17, 2014
Copy of the international search report
Jul 17, 2014
Copy of the translated international search report
Jul 17, 2014
International publication pamphlet

EP2944323

DINGFU BIOTARGET

Application Number: EP13870762A
Filing Date: Jan 11, 2013
Status: Revoked; Jul 24, 2020
Publication Date: Mar 27, 2019
External Links: Slate, Register , Google Patents

IP Verse

Agents For Treating Tumours, Use And Method Thereof

Patent Summary

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Patent Oppositions (3)

Dossier Documents

EP2944323