Antitumor Agent For Thyroid Cancer

Patent No. EP2036557 (titled "Antitumor Agent For Thyroid Cancer") was filed by Eisai R&D Management on May 17, 2007. The application was issued on Oct 21, 2015.

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
GENERICS UK TRADING MYLAN	Jul 21, 2016	GILL JENNINGS & EVERY
ACTAVIS GROUP PTC EHF	Jul 18, 2016	GILLARD

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

May 4, 2018
Communication to the parties concerning the termination of the opposition proceedings (opponent)
May 4, 2018
Communication to the parties concerning the termination of the opposition proceedings (opponent)
May 4, 2018
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Apr 30, 2018
Termination of the opposition proceedings with revocation of patent
Feb 5, 2018
Advice of delivery
Jan 29, 2018
Advice of delivery
Jan 24, 2018
Advice of delivery
Jan 24, 2018
Advice of delivery
Jan 19, 2018
Acknowledgement of a document
Jan 19, 2018
Acknowledgement of a document
Jan 19, 2018
Acknowledgement of a document
Jan 19, 2018
Annex to the communication - opposition
Jan 19, 2018
Decision of the Opposition Division and instruction
Jan 19, 2018
Decision revoking the European patent
Jan 19, 2018
Grounds for the decision (Annex) - opposition
Jan 19, 2018
Internal form - Opposition/addressees
Jan 19, 2018
Internal form - Opposition/addressees
Jan 19, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jan 19, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jan 19, 2018
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jan 19, 2018
Provision of a copy of the minutes - opposition procedure
Jan 19, 2018
Scanned annex to a communication - opposition procedure
Oct 12, 2017
(Electronic) Receipt
Oct 12, 2017
Letter accompanying subsequently filed items
Oct 12, 2017
Letter regarding the opposition procedure (no time limit)
Sep 27, 2017
Brief communication - Opposition proceedings
Sep 27, 2017
Brief communication - Opposition proceedings
Sep 26, 2017
Information about the result of oral proceedings
Sep 25, 2017
Brief communication - Opposition proceedings
Sep 25, 2017
Brief communication - Opposition proceedings
Sep 22, 2017
(Electronic) Receipt
Sep 22, 2017
(Electronic) Receipt
Sep 22, 2017
Citation in opposition procedure
Sep 22, 2017
Claims
Sep 22, 2017
Letter accompanying subsequently filed items
Sep 22, 2017
Letter accompanying subsequently filed items
Sep 22, 2017
Non-patent literature cited during the opposition procedure
Sep 22, 2017
Non-patent literature cited during the opposition procedure
Sep 22, 2017
Written submission in preparation to/during oral proceedings
Sep 22, 2017
Written submission in preparation to/during oral proceedings
Sep 19, 2017
(Electronic) Receipt
Sep 19, 2017
Any annexes (other than citation) to an opposition letter
Sep 19, 2017
Letter accompanying subsequently filed items
Sep 19, 2017
Written submission in preparation to/during oral proceedings
Sep 4, 2017
Brief communication - Opposition proceedings
Sep 4, 2017
Brief communication - Opposition proceedings
Sep 4, 2017
Brief communication - Opposition proceedings
Sep 4, 2017
Brief communication - Opposition proceedings
Aug 31, 2017
Brief communication - Opposition proceedings
Aug 31, 2017
Brief communication - Opposition proceedings
Aug 25, 2017
(Electronic) Receipt
Aug 25, 2017
(Electronic) Receipt
Aug 25, 2017
Citation in opposition procedure
Aug 25, 2017
Non-patent literature cited during the opposition procedure
Aug 25, 2017
Non-patent literature cited during the opposition procedure
Aug 25, 2017
Written submission in preparation to/during oral proceedings
Aug 25, 2017
Written submission in preparation to/during oral proceedings
Aug 25, 2017
Written submission in preparation to/during oral proceedings
Aug 25, 2017
Written submission in preparation to/during oral proceedings
Aug 25, 2017
Written submission in preparation to/during oral proceedings
Aug 24, 2017
(Electronic) Receipt
Aug 24, 2017
Any annexes (other than citation) to an opposition letter
Aug 24, 2017
Non-patent literature cited during the opposition procedure
Aug 24, 2017
Written submission in preparation to/during oral proceedings
Jul 27, 2017
Brief communication - Opposition proceedings
Jul 27, 2017
Brief communication - Opposition proceedings
Jul 24, 2017
(Electronic) Receipt
Jul 24, 2017
Letter accompanying subsequently filed items
Jul 24, 2017
Request for interpreters during oral proceedings
Jul 3, 2017
Brief communication - Opposition proceedings
Jul 3, 2017
Brief communication - Opposition proceedings
Jun 27, 2017
(Electronic) Receipt
Jun 27, 2017
Letter accompanying subsequently filed items
Jun 27, 2017
Request for interpreters during oral proceedings
Jun 22, 2017
Brief communication - Opposition proceedings
Jun 22, 2017
Brief communication - Opposition proceedings
Jun 16, 2017
(Electronic) Receipt
Jun 16, 2017
Request for interpreters during oral proceedings
Jun 12, 2017
Communication of amended entries concerning the representative
Jun 7, 2017
Submission concerning change of applicant's representative
Jun 6, 2017
Submission concerning change of applicant's representative
Apr 27, 2017
Advice of delivery
Apr 25, 2017
Advice of delivery
Apr 24, 2017
(Electronic) Receipt
Apr 24, 2017
Advice of delivery
Apr 24, 2017
Advice of delivery
Apr 24, 2017
Letter accompanying subsequently filed items
Apr 18, 2017
Acknowledgement of a document
Apr 18, 2017
Acknowledgement of a document
Apr 18, 2017
Acknowledgement of a document
Apr 18, 2017
Information concerning oral proceedings
Apr 18, 2017
Notification concerning the date of oral proceedings
Apr 18, 2017
Notification concerning the date of oral proceedings
Apr 18, 2017
Notification concerning the date of oral proceedings
Apr 18, 2017
Summons to attend oral proceedings
Apr 18, 2017
Summons to attend oral proceedings
Apr 18, 2017
Summons to attend oral proceedings
Apr 7, 2017
Information about the result of oral proceedings
Mar 30, 2017
Brief communication - Opposition proceedings
Mar 30, 2017
Brief communication - Opposition proceedings
Mar 24, 2017
(Electronic) Receipt
Mar 24, 2017
Letter accompanying subsequently filed items
Mar 24, 2017
Letter regarding the opposition procedure (no time limit)
Mar 20, 2017
Advice of delivery
Mar 14, 2017
(Electronic) Receipt
Mar 14, 2017
Acknowledgement of a document
Mar 14, 2017
Letter accompanying subsequently filed items
Mar 13, 2017
Advice of delivery
Mar 13, 2017
Advice of delivery
Mar 8, 2017
Acknowledgement of a document
Mar 8, 2017
Acknowledgement of a document
Mar 8, 2017
Acknowledgement of a document
Mar 8, 2017
Annex to the communication - opposition
Mar 8, 2017
Summons to attend oral proceedings
Mar 8, 2017
Summons to attend oral proceedings
Mar 8, 2017
Summons to attend oral proceedings
Feb 17, 2017
Preparation for oral proceedings
Jan 13, 2017
Brief communication - Opposition proceedings
Jan 13, 2017
Brief communication - Opposition proceedings
Jan 5, 2017
(Electronic) Receipt
Jan 5, 2017
Amended claims with annotations
Jan 5, 2017
Amended claims with annotations
Jan 5, 2017
Any annexes (other than citation) to an opposition letter
Jan 5, 2017
Claims
Jan 5, 2017
Claims
Jan 5, 2017
Letter accompanying subsequently filed items
Jan 5, 2017
Reply of the patent proprietor to the notice(s) of opposition
Aug 29, 2016
Communication of a notice of opposition and request to file observations
Aug 29, 2016
Notice of further oppositions to opponent(s)
Aug 29, 2016
Notice of further oppositions to opponent(s)
Jul 26, 2016
Communication of a notice of opposition - first information to patent proprietor
Jul 22, 2016
Communication of a notice of opposition - first information to patent proprietor
Jul 21, 2016
(Electronic) Receipt
Jul 21, 2016
Citation in opposition procedure
Jul 21, 2016
Non-patent literature cited during the opposition procedure
Jul 21, 2016
Non-patent literature cited during the opposition procedure
Jul 21, 2016
Non-patent literature cited during the opposition procedure
Jul 21, 2016
Non-patent literature cited during the opposition procedure
Jul 21, 2016
Non-patent literature cited during the opposition procedure
Jul 21, 2016
Non-patent literature cited during the opposition procedure
Jul 21, 2016
Notice of opposition
Jul 21, 2016
Notice of opposition
Jul 21, 2016
Patent document cited during the opposition procedure
Jul 21, 2016
Patent document cited during the opposition procedure
Jul 21, 2016
Patent document cited during the opposition procedure
Jul 18, 2016
(Electronic) Receipt
Jul 18, 2016
Citation in opposition procedure
Jul 18, 2016
Non-patent literature cited during the opposition procedure
Jul 18, 2016
Non-patent literature cited during the opposition procedure
Jul 18, 2016
Non-patent literature cited during the opposition procedure
Jul 18, 2016
Notice of opposition
Jul 18, 2016
Notice of opposition
Oct 21, 2015
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Sep 24, 2015
Decision to grant a European patent
Sep 1, 2015
(Electronic) Receipt
Sep 1, 2015
Filing of the translations of the claims
Sep 1, 2015
French translation of claims
Sep 1, 2015
German translation of the claims
Sep 1, 2015
Letter accompanying subsequently filed items
May 8, 2015
Bibliographic data of the European patent application
May 8, 2015
Communication about intention to grant a European patent
May 8, 2015
Intention to grant (signatures)
May 8, 2015
Text intended for grant (clean copy)
May 8, 2015
Text intended for grant (sequence listing)
May 8, 2015
Text intended for grant (version for approval)
Dec 22, 2014
(Electronic) Receipt
Dec 22, 2014
Amended claims with annotations
Dec 22, 2014
Amended description with annotations
Dec 22, 2014
Claims
Dec 22, 2014
Description
Dec 22, 2014
Letter accompanying subsequently filed items
Dec 22, 2014
Reply to communication from the Examining Division
Sep 9, 2014
Annex to the communication
Sep 9, 2014
Communication from the Examining Division
Feb 8, 2013
(Electronic) Receipt
Feb 8, 2013
Letter accompanying subsequently filed items
Feb 8, 2013
Reply to communication from the Examining Division
Oct 10, 2012
Annex to the communication
Oct 10, 2012
Communication from the Examining Division
Mar 14, 2012
CDS Clean up - amended data concerning the representative for the applicant
Mar 12, 2012
Submission concerning representation
Nov 24, 2010
Amended claims filed after receipt of (European) search report
Nov 24, 2010
Amended claims with annotations
Nov 24, 2010
Amended description filed after receipt of (European) search report
Nov 24, 2010
Amended description filed after receipt of (European) search report
Nov 24, 2010
Amendments received before examination
Nov 24, 2010
Annex
Nov 24, 2010
Translation of priority document
May 31, 2010
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
May 12, 2010
Communication regarding the transmission of the European search report
May 12, 2010
European search opinion
May 12, 2010
Supplementary European search report
May 29, 2009
CDS Clean up - amended data concerning the representative for the applicant
Mar 3, 2009
Amended description filed after receipt of (European) search report
Mar 3, 2009
Amendments received before examination
Mar 2, 2009
Amended description filed after receipt of (European) search report
Mar 2, 2009
Amendments received before examination
Mar 2, 2009
Cover sheet for fax transmission
Feb 18, 2009
Notification of forthcoming publication
Jan 21, 2009
Communication regarding possible amendment of claims/payment of claims fees
Jan 6, 2009
Translation of the international preliminary report on patentability
Dec 17, 2008
Abstract
Dec 17, 2008
Amended claims filed after receipt of (European) search report
Dec 17, 2008
Amended claims filed after receipt of (European) search report
Dec 17, 2008
Claims
Dec 17, 2008
Description
Dec 17, 2008
Drawings
Dec 17, 2008
Matter concerning the application
Dec 17, 2008
Non-scannable object
Dec 17, 2008
Request for entry into the European phase
Dec 17, 2008
Sequence listing
Dec 4, 2008
Copy of the international preliminary report on patentability
Oct 6, 2008
Information on entry into European phase
Dec 19, 2007
Priority document (electronically transmitted)
Nov 29, 2007
Copy of the international search report
Nov 29, 2007
Copy of the translated international search report
Nov 29, 2007
International publication pamphlet

EP2036557

EISAI R&D MANAGEMENT

Application Number: EP07743994A
Filing Date: May 17, 2007
Status: Revoked; May 4, 2018
Publication Date: Oct 21, 2015
External Links: Slate, Register , Google Patents

IP Verse

Antitumor Agent For Thyroid Cancer

Patent Summary

Patent Family

Patent Oppositions (2)

Dossier Documents

EP2036557