Antiviral Therapy

Patent No. EP2531027 (titled "Antiviral Therapy") was filed by Viiv Healthcare on Jan 24, 2011. The application was issued on May 6, 2015.

Patent Family

Statuses, jurisdictions and citation links are shared on request.

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
LEK PHARMACEUTICALS DD	Feb 5, 2016	PRUFER & PARTNER
PAGE	Feb 5, 2016	JENKINS
TER MEER STEINMEISTER & PARTNER PATENTANWALTE MBB	Feb 4, 2016	TER MEER UND PARTNER
TEVA PHARMACEUTICAL INDUSTRIES LTD	Feb 3, 2016	D YOUNG

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

Jan 10, 2017
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jan 10, 2017
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jan 10, 2017
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jan 10, 2017
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jan 10, 2017
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Jan 4, 2017
Termination of the opposition proceedings with revocation of patent
Nov 1, 2016
Advice of delivery
Oct 31, 2016
Advice of delivery
Oct 27, 2016
Communication about missing advice of delivery
Oct 7, 2016
Advice of delivery
Oct 7, 2016
Advice of delivery
Oct 6, 2016
(Electronic) Receipt
Oct 6, 2016
Advice of delivery
Oct 6, 2016
Letter accompanying subsequently filed items
Sep 30, 2016
Advice of delivery
Sep 28, 2016
Advice of delivery
Sep 27, 2016
Advice of delivery
Sep 23, 2016
Acknowledgement of a document
Sep 23, 2016
Acknowledgement of a document
Sep 23, 2016
Acknowledgement of a document
Sep 23, 2016
Acknowledgement of a document
Sep 23, 2016
Acknowledgement of a document
Sep 23, 2016
Decision revoking the European patent
Sep 23, 2016
Decision revoking the European patent
Sep 23, 2016
Decision revoking the European patent
Sep 23, 2016
Decision revoking the European patent
Sep 23, 2016
Decision revoking the European patent
Sep 23, 2016
Means of redress
Sep 16, 2016
(Electronic) Receipt
Sep 16, 2016
Letter accompanying subsequently filed items
Sep 16, 2016
Request for revocation of patent
Jun 29, 2016
Brief communication - Opposition proceedings
Jun 29, 2016
Brief communication - Opposition proceedings
Jun 29, 2016
Brief communication - Opposition proceedings
Jun 29, 2016
Brief communication - Opposition proceedings
Jun 29, 2016
Grant of extension of time limit (opposition procedure)
Jun 23, 2016
(Electronic) Receipt
Jun 23, 2016
Letter accompanying subsequently filed items
Jun 23, 2016
Request for extension of time limit
Apr 18, 2016
Communication of the registration of a transfer or change of name and/or address
Apr 8, 2016
Submission concerning change of applicant's address
Mar 16, 2016
Communication of a notice of opposition and request to file observations
Mar 16, 2016
Notice of further oppositions to opponent(s)
Mar 16, 2016
Notice of further oppositions to opponent(s)
Mar 16, 2016
Notice of further oppositions to opponent(s)
Mar 16, 2016
Notice of further oppositions to opponent(s)
Feb 17, 2016
Communication of a notice of opposition - first information to patent proprietor
Feb 5, 2016
(Electronic) Receipt
Feb 5, 2016
(Electronic) Receipt
Feb 5, 2016
Non-patent literature cited during the opposition procedure
Feb 5, 2016
Non-patent literature cited during the opposition procedure
Feb 5, 2016
Non-patent literature cited during the opposition procedure
Feb 5, 2016
Non-patent literature cited during the opposition procedure
Feb 5, 2016
Non-patent literature cited during the opposition procedure
Feb 5, 2016
Non-patent literature cited during the opposition procedure
Feb 5, 2016
Non-patent literature cited during the opposition procedure
Feb 5, 2016
Non-patent literature cited during the opposition procedure
Feb 5, 2016
Non-patent literature cited during the opposition procedure
Feb 5, 2016
Non-patent literature cited during the opposition procedure
Feb 5, 2016
Non-patent literature cited during the opposition procedure
Feb 5, 2016
Non-patent literature cited during the opposition procedure
Feb 5, 2016
Non-patent literature cited during the opposition procedure
Feb 5, 2016
Non-patent literature cited during the opposition procedure
Feb 5, 2016
Non-patent literature cited during the opposition procedure
Feb 5, 2016
Non-patent literature cited during the opposition procedure
Feb 5, 2016
Non-patent literature cited during the opposition procedure
Feb 5, 2016
Non-patent literature cited during the opposition procedure
Feb 5, 2016
Non-patent literature cited during the opposition procedure
Feb 5, 2016
Non-patent literature cited during the opposition procedure
Feb 5, 2016
Non-patent literature cited during the opposition procedure
Feb 5, 2016
Non-patent literature cited during the opposition procedure
Feb 5, 2016
Non-patent literature cited during the opposition procedure
Feb 5, 2016
Non-patent literature cited during the opposition procedure
Feb 5, 2016
Non-patent literature cited during the opposition procedure
Feb 5, 2016
Non-patent literature cited during the opposition procedure
Feb 5, 2016
Non-patent literature cited during the opposition procedure
Feb 5, 2016
Non-patent literature cited during the opposition procedure
Feb 5, 2016
Non-patent literature cited during the opposition procedure
Feb 5, 2016
Non-patent literature cited during the opposition procedure
Feb 5, 2016
Non-patent literature cited during the opposition procedure
Feb 5, 2016
Non-patent literature cited during the opposition procedure
Feb 5, 2016
Notice of opposition
Feb 5, 2016
Notice of opposition
Feb 5, 2016
Notice of opposition
Feb 5, 2016
Notice of opposition
Feb 5, 2016
Patent document cited during the opposition procedure
Feb 5, 2016
Patent document cited during the opposition procedure
Feb 5, 2016
Patent document cited during the opposition procedure
Feb 5, 2016
Translation of the evidence during Opposition procedure
Feb 4, 2016
(Electronic) Receipt
Feb 4, 2016
Non-patent literature cited during the opposition procedure
Feb 4, 2016
Non-patent literature cited during the opposition procedure
Feb 4, 2016
Non-patent literature cited during the opposition procedure
Feb 4, 2016
Non-patent literature cited during the opposition procedure
Feb 4, 2016
Non-patent literature cited during the opposition procedure
Feb 4, 2016
Notice of opposition
Feb 4, 2016
Notice of opposition
Feb 4, 2016
Patent document cited during the opposition procedure
Feb 3, 2016
(Electronic) Receipt
Feb 3, 2016
Non-patent literature cited during the opposition procedure
Feb 3, 2016
Non-patent literature cited during the opposition procedure
Feb 3, 2016
Non-patent literature cited during the opposition procedure
Feb 3, 2016
Non-patent literature cited during the opposition procedure
Feb 3, 2016
Non-patent literature cited during the opposition procedure
Feb 3, 2016
Non-patent literature cited during the opposition procedure
Feb 3, 2016
Non-patent literature cited during the opposition procedure
Feb 3, 2016
Non-patent literature cited during the opposition procedure
Feb 3, 2016
Non-patent literature cited during the opposition procedure
Feb 3, 2016
Notice of opposition
Feb 3, 2016
Notice of opposition
Jun 17, 2015
Communication of the registration of a transfer or change of name and/or address
Jun 11, 2015
Submission concerning change of applicant's address
May 6, 2015
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Apr 10, 2015
Decision to grant a European patent
Mar 30, 2015
(Electronic) Receipt
Mar 30, 2015
Filing of the translations of the claims
Mar 30, 2015
French translation of claims
Mar 30, 2015
German translation of the claims
Mar 30, 2015
Letter accompanying subsequently filed items
Dec 4, 2014
Bibliographic data of the European patent application
Dec 4, 2014
Communication about intention to grant a European patent
Dec 4, 2014
Intention to grant (signatures)
Dec 4, 2014
Text intended for grant
Nov 26, 2014
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
Oct 22, 2014
(Electronic) Receipt
Oct 22, 2014
Amended description with annotations
Oct 22, 2014
Description
Oct 22, 2014
Letter accompanying subsequently filed items
Oct 22, 2014
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Jul 1, 2014
Bibliographic data of the European patent application
Jul 1, 2014
Communication about intention to grant a European patent
Jul 1, 2014
Intention to grant (signatures)
Jul 1, 2014
Text intended for grant
May 19, 2014
(Electronic) Receipt
May 19, 2014
Amended description with annotations
May 19, 2014
Description
May 19, 2014
Letter accompanying subsequently filed items
May 19, 2014
Reply to communication from the Examining Division
Apr 10, 2014
CDS Clean up - amended data concerning the representative for the applicant
Mar 20, 2014
Grant of extension of time limit (examination procedure)
Mar 17, 2014
(Electronic) Receipt
Mar 17, 2014
Letter accompanying subsequently filed items
Mar 17, 2014
Request for extension of time limit to communication from the Examining Division
Jan 27, 2014
Annex to the communication
Jan 27, 2014
Communication from the Examining Division
Jan 17, 2014
Examination started
Dec 6, 2013
(Electronic) Receipt
Dec 6, 2013
Amended claims filed after receipt of (European) search report
Dec 6, 2013
Amended claims with annotations
Dec 6, 2013
Amendments received before examination
Dec 6, 2013
Letter accompanying subsequently filed items
Jun 18, 2013
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
May 31, 2013
Communication regarding the transmission of the European search report
May 31, 2013
European search opinion
May 31, 2013
Supplementary European search report
Nov 14, 2012
Notification on forthcoming publication of bibliographic data
Nov 7, 2012
Communication of the registration of a transfer or change of name and/or address
Oct 30, 2012
(Electronic) Receipt
Oct 30, 2012
Annexes in respect of a client data request
Oct 30, 2012
Letter accompanying subsequently filed items
Oct 30, 2012
Submission concerning a transfer of rights (applicant)
Sep 7, 2012
Communication regarding possible amendment of the application/payment of claims fee
Sep 5, 2012
Communication to designated inventor
Aug 15, 2012
Copy of the international preliminary report on patentability
Aug 8, 2012
(Electronic) Receipt
Aug 8, 2012
Amended claims filed after receipt of (European) search report
Aug 8, 2012
Request for entry into the European phase
Jun 11, 2012
Information on entry into European phase
Aug 24, 2011
Priority document (electronically transmitted)
Aug 4, 2011
Copy of the international search report
Aug 4, 2011
Published international application - A1

EP2531027

VIIV HEALTHCARE

Application Number: EP11737484A
Filing Date: Jan 24, 2011
Status: Revoked
Publication Date: May 6, 2015
External Links: Slate, Register , Google Patents

IP Verse

Antiviral Therapy

Patent Summary

Patent Family

Patent Oppositions (4)

Dossier Documents

EP2531027