Method For Improving Dissolvability Of Anticoagulant

Patent No. EP2548556 (titled "Method For Improving Dissolvability Of Anticoagulant") was filed by Daiichi Sankyo on Mar 14, 2011. The application was issued on Aug 10, 2016.

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
TEVA PHARMACEUTICAL INDUSTRIES LTD	May 10, 2017	KALHAMMER, GEORG

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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Mar 11, 2019
Communication to the parties concerning termination of the opposition proceedings - opposition rejected - no appeal lodged
Mar 11, 2019
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Mar 6, 2019
Termination of the opposition proceedings with maintenance of patent
Dec 3, 2018
Advice of delivery
Nov 27, 2018
Advice of delivery
Nov 23, 2018
Acknowledgement of a document
Nov 23, 2018
Acknowledgement of a document
Nov 23, 2018
Annex to the communication - opposition
Nov 23, 2018
Decision of the Opposition Division and instruction
Nov 23, 2018
Decision rejecting the opposition
Nov 23, 2018
Grounds for the decision (Annex) - opposition
Nov 23, 2018
Internal form - Opposition/addressees
Nov 23, 2018
Internal form - Opposition/addressees
Nov 23, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Nov 23, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Nov 23, 2018
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Nov 23, 2018
Provision of a copy of the minutes - opposition procedure
Oct 8, 2018
Brief communication - Opposition proceedings
Oct 8, 2018
Brief communication - Opposition proceedings
Oct 8, 2018
Brief communication - Opposition proceedings
Oct 8, 2018
Information about the result of oral proceedings
Sep 28, 2018
(Electronic) Receipt
Sep 28, 2018
Letter accompanying subsequently filed items
Sep 28, 2018
Written submission in preparation to/during oral proceedings
Sep 5, 2018
Notification concerning the date of oral proceedings
Sep 5, 2018
Notification concerning the date of oral proceedings
Aug 24, 2018
Brief communication - Opposition proceedings
Aug 21, 2018
Letter regarding the opposition procedure (no time limit)
Aug 20, 2018
Letter regarding the opposition procedure (no time limit)
Aug 16, 2018
Brief communication - Opposition proceedings
Aug 8, 2018
(Electronic) Receipt
Aug 8, 2018
Any annexes (other than citation) to an opposition letter
Aug 8, 2018
Letter accompanying subsequently filed items
Aug 8, 2018
Written submission in preparation to/during oral proceedings
Aug 6, 2018
(Electronic) Receipt
Aug 6, 2018
Letter accompanying subsequently filed items
Aug 6, 2018
Request for interpreters during oral proceedings
Feb 27, 2018
Advice of delivery
Feb 27, 2018
Cover sheet for fax transmission
Feb 26, 2018
Advice of delivery
Feb 20, 2018
Advice of delivery
Feb 19, 2018
Advice of delivery
Feb 15, 2018
Acknowledgement of a document
Feb 15, 2018
Acknowledgement of a document
Feb 15, 2018
Annex to the communication - opposition
Feb 15, 2018
Information concerning oral proceedings
Feb 15, 2018
Preparation for oral proceedings
Feb 15, 2018
Summons to attend oral proceedings
Feb 15, 2018
Summons to attend oral proceedings
Oct 23, 2017
Brief communication - Opposition proceedings
Oct 17, 2017
(Electronic) Receipt
Oct 17, 2017
Letter accompanying subsequently filed items
Oct 17, 2017
Reply of the patent proprietor to the notice(s) of opposition
Jun 19, 2017
Communication of a notice of opposition and request to file observations
Jun 19, 2017
Notice of further oppositions to opponent(s)
May 23, 2017
Communication of a notice of opposition - first information to patent proprietor
May 10, 2017
Non-patent literature cited during the opposition procedure
May 10, 2017
Non-patent literature cited during the opposition procedure
May 10, 2017
Notice of opposition
May 10, 2017
Patent document cited during the opposition procedure
May 10, 2017
Payment of fees and costs
Aug 11, 2016
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jul 14, 2016
Decision to grant a European patent
Jun 21, 2016
(Electronic) Receipt
Jun 21, 2016
Filing of the translations of the claims
Jun 21, 2016
French translation of claims
Jun 21, 2016
German translation of the claims
May 9, 2016
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
Apr 19, 2016
Transmittal of third party observations to applicant
Mar 31, 2016
Observations by third parties
Feb 25, 2016
Bibliographic data of the European patent application
Feb 25, 2016
Communication about intention to grant a European patent
Feb 25, 2016
Intention to grant (signatures)
Feb 25, 2016
Text intended for grant (clean copy)
Feb 25, 2016
Text intended for grant (version for approval)
Feb 12, 2016
(Electronic) Receipt
Feb 12, 2016
Enquiry as to when a communication from the Examining Division can be expected
Feb 12, 2016
Letter accompanying subsequently filed items
Jan 25, 2016
Examination started
Dec 9, 2014
(Electronic) Receipt
Dec 9, 2014
Letter accompanying subsequently filed items
Dec 9, 2014
Reply to Written Opinion prepared by the EPO
Jul 4, 2014
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Jun 18, 2014
Communication regarding the transmission of the European search report
Jun 18, 2014
European search opinion
Jun 18, 2014
Supplementary European search report
Jun 3, 2014
Search started
Jan 4, 2013
Notification of forthcoming publication
Nov 6, 2012
Amended claims filed after receipt of (European) search report
Nov 6, 2012
Amended description filed after receipt of (European) search report
Nov 6, 2012
Amended description with annotations
Nov 6, 2012
Amendments received before examination
Nov 6, 2012
Translation of the international preliminary report on patentability
Oct 26, 2012
Communication regarding possible amendment of the application/payment of claims fee
Oct 24, 2012
Communication to designated inventor
Oct 24, 2012
Communication to designated inventor
Oct 24, 2012
Communication to designated inventor
Oct 10, 2012
Copy of the international preliminary report on patentability
Aug 31, 2012
The request for correction will be decided by the Examining Division
Jul 30, 2012
(Electronic) Receipt
Jul 30, 2012
Abstract
Jul 30, 2012
Amended claims filed after receipt of (European) search report
Jul 30, 2012
Claims
Jul 30, 2012
Description
Jul 30, 2012
Drawings
Jul 30, 2012
Request for entry into the European phase
Jul 27, 2012
Information on entry into European phase
Oct 10, 2011
Priority document (electronically transmitted)
Oct 5, 2011
Notification of the recording of a change
Sep 22, 2011
Copy of the international search report
Sep 22, 2011
Copy of the translated international search report
Sep 22, 2011
International publication pamphlet

EP2548556

DAIICHI SANKYO

Application Number: EP11756252A
Filing Date: Mar 14, 2011
Status: Opposition Rejected; Mar 8, 2019
Publication Date: Aug 10, 2016
External Links: Slate, Register , Google Patents

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Method For Improving Dissolvability Of Anticoagulant

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Dossier Documents

EP2548556