Compositions And Methods Of Treating Pulmonary Hypertension

Patent No. EP2637664 (titled "Compositions And Methods Of Treating Pulmonary Hypertension") was filed by Gilead Sciences on Oct 14, 2011. The application was issued on Mar 29, 2017.

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
SANDOZ	Dec 22, 2017	PRUFER & PARTNER MBB PATENTANWALTE RECHTSANWALTE
GENERICS UK	Dec 21, 2017	TER MEER STEINMEISTER & PARTNER
TEVA PHARMACEUTICALS	Dec 21, 2017	BEST
ZENTIVA GROUP	Dec 21, 2017	TER MEER STEINMEISTER & PARTNER
ALFRED E TIEFENBACHER	Dec 20, 2017	HAMM & WITTKOPP
STADA ARZNEIMITTEL	Dec 20, 2017	HAMM & WITTKOPP

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 26, 2019
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Feb 26, 2019
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Feb 26, 2019
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Feb 26, 2019
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Feb 26, 2019
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Feb 26, 2019
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Feb 26, 2019
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Feb 19, 2019
Termination of the opposition proceedings with revocation of patent
Nov 21, 2018
Advice of delivery
Nov 16, 2018
Advice of delivery
Nov 16, 2018
Advice of delivery
Nov 16, 2018
Advice of delivery
Nov 15, 2018
Advice of delivery
Nov 15, 2018
Advice of delivery
Nov 14, 2018
Advice of delivery
Nov 14, 2018
Advice of delivery
Nov 14, 2018
Advice of delivery
Nov 13, 2018
Advice of delivery
Nov 13, 2018
Advice of delivery
Nov 13, 2018
Advice of delivery
Nov 13, 2018
Advice of delivery
Nov 9, 2018
Acknowledgement of a document
Nov 9, 2018
Acknowledgement of a document
Nov 9, 2018
Acknowledgement of a document
Nov 9, 2018
Acknowledgement of a document
Nov 9, 2018
Acknowledgement of a document
Nov 9, 2018
Acknowledgement of a document
Nov 9, 2018
Acknowledgement of a document
Nov 9, 2018
Decision of the Opposition Division and instruction
Nov 9, 2018
Decision revoking the European patent
Nov 9, 2018
Grounds for the decision (Annex) - opposition
Nov 9, 2018
Internal form - Opposition/addressees
Jan 17, 2018
Communication of a notice of opposition and request to file observations
Jan 17, 2018
Notice of further oppositions to opponent(s)
Jan 17, 2018
Notice of further oppositions to opponent(s)
Jan 17, 2018
Notice of further oppositions to opponent(s)
Jan 17, 2018
Notice of further oppositions to opponent(s)
Jan 17, 2018
Notice of further oppositions to opponent(s)
Jan 17, 2018
Notice of further oppositions to opponent(s)
Jan 12, 2018
Communication of a notice of opposition - first information to patent proprietor
Jan 12, 2018
Communication of a notice of opposition - first information to patent proprietor
Jan 12, 2018
Communication of a notice of opposition - first information to patent proprietor
Jan 12, 2018
Communication of a notice of opposition - first information to patent proprietor
Jan 2, 2018
Communication of a notice of opposition - first information to patent proprietor
Jan 2, 2018
Communication of a notice of opposition - first information to patent proprietor
Dec 22, 2017
(Electronic) Receipt
Dec 22, 2017
Citation in opposition procedure
Dec 22, 2017
Citation in opposition procedure
Dec 22, 2017
Non-patent literature cited during the opposition procedure
Dec 22, 2017
Non-patent literature cited during the opposition procedure
Dec 22, 2017
Non-patent literature cited during the opposition procedure
Dec 22, 2017
Non-patent literature cited during the opposition procedure
Dec 22, 2017
Notice of opposition
Dec 22, 2017
Notice of opposition
Dec 22, 2017
Patent document cited during the opposition procedure
Dec 22, 2017
Patent document cited during the opposition procedure
Dec 22, 2017
Patent document cited during the opposition procedure
Dec 21, 2017
(Electronic) Receipt
Dec 21, 2017
(Electronic) Receipt
Dec 21, 2017
Citation in opposition procedure
Dec 21, 2017
Citation in opposition procedure
Dec 21, 2017
Letter concerning fees and payments
Dec 21, 2017
Non-patent literature cited during the opposition procedure
Dec 21, 2017
Non-patent literature cited during the opposition procedure
Dec 21, 2017
Non-patent literature cited during the opposition procedure
Dec 21, 2017
Non-patent literature cited during the opposition procedure
Dec 21, 2017
Non-patent literature cited during the opposition procedure
Dec 21, 2017
Non-patent literature cited during the opposition procedure
Dec 21, 2017
Non-patent literature cited during the opposition procedure
Dec 21, 2017
Non-patent literature cited during the opposition procedure
Dec 21, 2017
Non-patent literature cited during the opposition procedure
Dec 21, 2017
Non-patent literature cited during the opposition procedure
Dec 21, 2017
Non-patent literature cited during the opposition procedure
Dec 21, 2017
Non-patent literature cited during the opposition procedure
Dec 21, 2017
Non-patent literature cited during the opposition procedure
Dec 21, 2017
Non-patent literature cited during the opposition procedure
Dec 21, 2017
Non-patent literature cited during the opposition procedure
Dec 21, 2017
Non-patent literature cited during the opposition procedure
Dec 21, 2017
Non-patent literature cited during the opposition procedure
Dec 21, 2017
Non-patent literature cited during the opposition procedure
Dec 21, 2017
Non-patent literature cited during the opposition procedure
Dec 21, 2017
Non-patent literature cited during the opposition procedure
Dec 21, 2017
Notice of opposition
Dec 21, 2017
Notice of opposition
Dec 21, 2017
Notice of opposition
Dec 21, 2017
Notice of opposition
Dec 21, 2017
Notice of opposition
Dec 21, 2017
Patent document cited during the opposition procedure
Dec 21, 2017
Patent document cited during the opposition procedure
Dec 21, 2017
Patent document cited during the opposition procedure
Dec 21, 2017
Patent document cited during the opposition procedure
Dec 20, 2017
(Electronic) Receipt
Dec 20, 2017
(Electronic) Receipt
Dec 20, 2017
Non-patent literature cited during the opposition procedure
Dec 20, 2017
Non-patent literature cited during the opposition procedure
Dec 20, 2017
Non-patent literature cited during the opposition procedure
Dec 20, 2017
Non-patent literature cited during the opposition procedure
Dec 20, 2017
Non-patent literature cited during the opposition procedure
Dec 20, 2017
Non-patent literature cited during the opposition procedure
Dec 20, 2017
Non-patent literature cited during the opposition procedure
Dec 20, 2017
Non-patent literature cited during the opposition procedure
Dec 20, 2017
Non-patent literature cited during the opposition procedure
Dec 20, 2017
Non-patent literature cited during the opposition procedure
Dec 20, 2017
Non-patent literature cited during the opposition procedure
Dec 20, 2017
Non-patent literature cited during the opposition procedure
Dec 20, 2017
Non-patent literature cited during the opposition procedure
Dec 20, 2017
Non-patent literature cited during the opposition procedure
Dec 20, 2017
Non-patent literature cited during the opposition procedure
Dec 20, 2017
Non-patent literature cited during the opposition procedure
Dec 20, 2017
Notice of opposition
Dec 20, 2017
Notice of opposition
Dec 20, 2017
Notice of opposition
Dec 20, 2017
Notice of opposition
Dec 20, 2017
Patent document cited during the opposition procedure
Dec 20, 2017
Patent document cited during the opposition procedure
Mar 29, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Mar 2, 2017
Decision to grant a European patent
Jan 3, 2017
Request for printed patent specification received too late
Dec 21, 2016
(Electronic) Receipt
Dec 21, 2016
Filing of the translations of the claims
Dec 21, 2016
Letter accompanying subsequently filed items
Oct 25, 2016
Bibliographic data of the European patent application
Oct 25, 2016
Communication about intention to grant a European patent
Oct 25, 2016
Intention to grant (signatures)
Oct 25, 2016
Text intended for grant (clean copy)
Oct 25, 2016
Text intended for grant (version for approval)
Sep 19, 2016
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
Aug 23, 2016
(Electronic) Receipt
Aug 23, 2016
Claims
Aug 23, 2016
Letter accompanying subsequently filed items
Aug 23, 2016
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Aug 2, 2016
Communication concerning deficiencies in subsequently filed documents
Jul 22, 2016
(Electronic) Receipt
Jul 22, 2016
Amended claims with annotations
Jul 22, 2016
French translation of claims
Jul 22, 2016
German translation of the claims
Jul 22, 2016
Letter accompanying subsequently filed items
Jul 22, 2016
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Jun 6, 2016
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
May 12, 2016
Transmittal of third party observations to applicant
May 3, 2016
Observations by third parties
Mar 15, 2016
Bibliographic data of the European patent application
Mar 15, 2016
Communication about intention to grant a European patent
Mar 15, 2016
Intention to grant (signatures)
Mar 15, 2016
Text intended for grant (clean copy)
Mar 15, 2016
Text intended for grant (version for approval)
Feb 10, 2016
Examination started
Mar 4, 2015
(Electronic) Receipt
Mar 4, 2015
Amended claims filed after receipt of (European) search report
Mar 4, 2015
Amendments received before examination
Mar 4, 2015
Letter accompanying subsequently filed items
Aug 26, 2014
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Aug 7, 2014
Communication regarding the transmission of the European search report
Aug 7, 2014
European search opinion
Aug 7, 2014
Supplementary European search report
Jun 25, 2014
Search started
Jun 3, 2014
Communication of amended entries concerning the representative
May 23, 2014
Submission concerning change of applicant's representative
Jan 23, 2014
Communication confirming withdrawal from representation
Jan 23, 2014
Communication of amended entries concerning the representative
Dec 9, 2013
(Electronic) Receipt
Dec 9, 2013
Letter accompanying subsequently filed items
Dec 9, 2013
Submission concerning change of applicant's representative
Oct 25, 2013
Communication regarding possible amendment of the application/payment of claims fee
Oct 17, 2013
Copy of the international search report
Oct 17, 2013
International publication of the international search report
Sep 24, 2013
Copy of the international preliminary report on patentability
Aug 21, 2013
Notification on forthcoming publication of bibliographic data
May 21, 2013
Communication to designated inventor
May 21, 2013
Communication to designated inventor
May 21, 2013
Communication to designated inventor
May 21, 2013
Communication to designated inventor
May 21, 2013
Communication to designated inventor
Apr 17, 2013
(Electronic) Receipt
Apr 17, 2013
Amended claims filed after receipt of (European) search report
Apr 17, 2013
Amendments received before examination
Apr 17, 2013
Request for entry into the European phase
Feb 22, 2013
Information on entry into European phase
May 9, 2012
Priority document (electronically transmitted)
May 9, 2012
Priority document (electronically transmitted)
May 9, 2012
Priority document (electronically transmitted)
Apr 19, 2012
Published international application - A2

EP2637664

GILEAD SCIENCES

Application Number: EP11833507A
Filing Date: Oct 14, 2011
Status: Revoked; Feb 22, 2019
Publication Date: Mar 29, 2017
External Links: Slate, Register , Google Patents

IP Verse

Compositions And Methods Of Treating Pulmonary Hypertension

Patent Summary

Patent Family

Patent Oppositions (6)

Dossier Documents

EP2637664