An Extended Release Pharmaceutical Composition Of Entacapone Or Salts Thereof

Patent No. EP2328565 (titled "An Extended Release Pharmaceutical Composition Of Entacapone Or Salts Thereof") was filed by Wockhardt on Aug 22, 2009. The application was issued on Jun 4, 2014.

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
SOLCH	Mar 4, 2015	BEST

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

Apr 11, 2017
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Apr 6, 2017
Termination of the opposition proceedings with revocation of patent
Jan 16, 2017
Advice of delivery
Dec 28, 2016
(Electronic) Receipt
Dec 28, 2016
Advice of delivery
Dec 28, 2016
Letter accompanying subsequently filed items
Dec 22, 2016
Acknowledgement of a document
Dec 22, 2016
Annex to the communication - opposition
Dec 22, 2016
Decision of the Opposition Division and instruction
Dec 22, 2016
Decision revoking the European patent
Dec 22, 2016
Grounds for the decision (Annex) - opposition
Dec 22, 2016
Internal form - Opposition/addressees
Dec 22, 2016
Internal form - Opposition/addressees
Dec 22, 2016
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 22, 2016
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 22, 2016
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Dec 22, 2016
Provision of a copy of the minutes - opposition procedure
Dec 2, 2016
Brief communication - Opposition proceedings
Dec 1, 2016
Brief communication - Opposition proceedings
Dec 1, 2016
Notification concerning the date of oral proceedings
Dec 1, 2016
Notification concerning the date of oral proceedings
Dec 1, 2016
Notification concerning the date of oral proceedings
Dec 1, 2016
Reply to a complaint
Dec 1, 2016
Reply to a complaint
Dec 1, 2016
Withdrawal of an opposition
Nov 30, 2016
Brief communication - Opposition proceedings
Nov 30, 2016
Information about the result of oral proceedings
Nov 28, 2016
(Electronic) Receipt
Nov 28, 2016
Auxiliary request during Opposition procedure
Nov 28, 2016
Auxiliary request during Opposition procedure
Nov 28, 2016
Auxiliary request during Opposition procedure
Nov 28, 2016
Auxiliary request during Opposition procedure
Nov 28, 2016
Auxiliary request during Opposition procedure
Nov 28, 2016
Auxiliary request during Opposition procedure
Nov 28, 2016
Auxiliary request during Opposition procedure
Nov 28, 2016
Auxiliary request during Opposition procedure
Nov 28, 2016
Auxiliary request during Opposition procedure
Nov 28, 2016
Auxiliary request during Opposition procedure
Nov 28, 2016
Auxiliary request during Opposition procedure
Nov 28, 2016
Auxiliary request during Opposition procedure
Nov 28, 2016
Auxiliary request during Opposition procedure
Nov 28, 2016
Auxiliary request during Opposition procedure
Nov 28, 2016
Auxiliary request during Opposition procedure
Nov 28, 2016
Auxiliary request during Opposition procedure
Nov 28, 2016
Complaint
Nov 28, 2016
Complaint
Nov 28, 2016
Cover sheet for fax transmission
Nov 28, 2016
Letter accompanying subsequently filed items
Nov 28, 2016
Withdrawal of a request for oral proceedings
Nov 28, 2016
Withdrawal of an opposition
Nov 28, 2016
Written submission in preparation to/during oral proceedings
Nov 28, 2016
Written submission in preparation to/during oral proceedings
Nov 24, 2016
Written submission in preparation to/during oral proceedings
Nov 22, 2016
Communication concerning the filing of a power of attorney
Nov 22, 2016
Communication of amended entries concerning the representative
Nov 21, 2016
Brief communication - Opposition proceedings
Nov 16, 2016
Submission concerning change of applicant's representative
Oct 13, 2016
Brief communication - Opposition proceedings
Oct 12, 2016
Brief communication - Opposition proceedings
Oct 7, 2016
Brief communication - Opposition proceedings
Sep 30, 2016
Patent document cited during the opposition procedure
Sep 30, 2016
Written submission in preparation to/during oral proceedings
Sep 27, 2016
Request for interpreters during oral proceedings
Apr 12, 2016
Letter relating to the automatic debiting procedure
Mar 11, 2016
Advice of delivery
Mar 10, 2016
Advice of delivery
Mar 9, 2016
Advice of delivery
Mar 8, 2016
Acknowledgement of a document
Mar 8, 2016
Acknowledgement of a document
Mar 8, 2016
Annex to the communication - opposition
Mar 8, 2016
Summons to attend oral proceedings
Mar 8, 2016
Summons to attend oral proceedings
Feb 22, 2016
Preparation for oral proceedings
Jan 15, 2016
CDS Clean up - amended data concerning the representative for the applicant
Dec 22, 2015
Submission concerning representation
Oct 30, 2015
Brief communication - Opposition proceedings
Oct 26, 2015
(Electronic) Receipt
Oct 26, 2015
Letter accompanying subsequently filed items
Oct 26, 2015
Reply of the patent proprietor to the notice(s) of opposition
Aug 28, 2015
Brief communication - Opposition proceedings
Aug 28, 2015
Grant of extension of time limit (opposition procedure)
Aug 24, 2015
(Electronic) Receipt
Aug 24, 2015
Letter accompanying subsequently filed items
Aug 24, 2015
Request for extension of time limit
Apr 14, 2015
Communication of a notice of opposition and request to file observations
Apr 14, 2015
Notice of further oppositions to opponent(s)
Mar 17, 2015
Communication of a notice of opposition - first information to patent proprietor
Mar 13, 2015
Authorisation
Mar 13, 2015
Letter accompanying subsequently filed items
Mar 4, 2015
Non-patent literature cited during the opposition procedure
Mar 4, 2015
Notice of opposition
Mar 4, 2015
Patent document cited during the opposition procedure
Mar 4, 2015
Patent document cited during the opposition procedure
Mar 4, 2015
Patent document cited during the opposition procedure
Mar 4, 2015
Patent document cited during the opposition procedure
Mar 4, 2015
Payment of fees and costs
Feb 4, 2015
Refund of fees
Jun 5, 2014
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
May 9, 2014
Decision to grant a European patent
Feb 27, 2014
Filing of the translations of the claims
Feb 27, 2014
French translation of claims
Feb 27, 2014
German translation of the claims
Oct 17, 2013
Bibliographic data of the European patent application
Oct 17, 2013
Communication about intention to grant a European patent
Oct 17, 2013
Intention to grant (signatures)
Oct 17, 2013
Text intended for grant
Sep 11, 2013
(Electronic) Receipt
Sep 11, 2013
Amended claims with annotations
Sep 11, 2013
Amended description filed after receipt of (European) search report
Sep 11, 2013
Claims
Sep 11, 2013
Letter accompanying subsequently filed items
Sep 11, 2013
Reply to communication from the Examining Division
Jul 2, 2013
Annex to the communication
Jul 2, 2013
Communication from the Examining Division
Mar 5, 2013
Decision to allow further processing
Feb 21, 2013
(Electronic) Receipt
Feb 21, 2013
Amended claims with annotations
Feb 21, 2013
Claims
Feb 21, 2013
Letter accompanying subsequently filed items
Feb 21, 2013
Request for further processing
Dec 11, 2012
Application deemed to be withdrawn (no reply to communication from the Examining Division)
Jun 22, 2012
Annex to the communication
Jun 22, 2012
Communication from the Examining Division
Jun 9, 2011
Priority document (electronically transmitted)
Jun 9, 2011
Priority document (electronically transmitted)
May 31, 2011
Priority document
May 31, 2011
Priority document
May 31, 2011
Reply by International Bureau
May 21, 2011
Request for correction of errors in filed documents
May 20, 2011
Letter relating to the automatic debiting procedure
May 20, 2011
Request for correction of errors in filed documents
May 18, 2011
(Electronic) Receipt
May 18, 2011
Amended claims filed after receipt of (European) search report
May 18, 2011
Amended claims with annotations
May 18, 2011
Amendments received before examination
May 18, 2011
Letter accompanying subsequently filed items
May 16, 2011
Enquiry with the International Bureau
May 11, 2011
Notification on forthcoming publication of bibliographic data
Apr 8, 2011
Communication concerning correction of deficiences in Written Opinion/amendment of application/payment of claims fee
Mar 24, 2011
Payment of fees and costs
Mar 10, 2011
Copy of the international preliminary report on patentability
Mar 10, 2011
Request for correction of errors in filed documents
Feb 24, 2011
Annex
Feb 24, 2011
Fax request to enter the European phase
Feb 24, 2011
Letter accompanying subsequently filed items
Feb 24, 2011
Payment of fees and costs
Dec 29, 2010
Information on entry into European phase
Feb 25, 2010
Copy of the international search report
Feb 25, 2010
Published international application - A1
Dec 15, 2009
Written opinion of the ISA, boxes No. I to VIII
Dec 15, 2009
Written opinion of the ISA, cover sheet
Dec 15, 2009
Written opinion of the ISA, supplemental box
Oct 5, 2009
Abstract
Oct 5, 2009
Claims
Oct 5, 2009
Description

EP2328565

WOCKHARDT

Application Number: EP09736679A
Filing Date: Aug 22, 2009
Status: Revoked; Apr 15, 2019
Publication Date: Jun 4, 2014
External Links: Slate, Register , Google Patents

IP Verse

An Extended Release Pharmaceutical Composition Of Entacapone Or Salts Thereof

Patent Summary

Patent Family

Patent Oppositions

Dossier Documents

EP2328565