Crystalline Salts Of Sitagliptin

Patent No. EP2586782 (titled "Crystalline Salts Of Sitagliptin") was filed by Ratiopharm on Jul 2, 2009. The application was issued on Oct 4, 2017.

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
JOHNSON	Jul 29, 2015	JOHNSON

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

Sep 7, 2017
Decision to maintain the European patent in amended form
Sep 7, 2017
Decision to maintain the European patent in amended form
Sep 1, 2017
Termination of the opposition proceedings with maintenance of patent
Jul 26, 2017
(Electronic) Receipt
Jul 26, 2017
Filing of the translation of the amended claims
Jul 26, 2017
French translation of claims
Jul 26, 2017
German translation of the claims
Jul 26, 2017
Letter accompanying subsequently filed items
May 23, 2017
Communication of bibliographic data
May 23, 2017
Communication to opponent concerning maintenance
May 23, 2017
Communication with request to file translations
May 12, 2017
Maintenance of the patent with the documents specified in the final decision
May 12, 2017
Maintenance of the patent with the documents specified in the final decision
Feb 8, 2017
Advice of delivery
Feb 7, 2017
Advice of delivery
Feb 2, 2017
Acknowledgement of a document
Feb 2, 2017
Acknowledgement of a document
Feb 2, 2017
Annex to the communication - opposition
Feb 2, 2017
Decision of the Opposition Division and instruction
Feb 2, 2017
Druckexemplar in opposition procedure
Feb 2, 2017
Grounds for the decision (Annex) - opposition
Feb 2, 2017
Interlocutory decision in opposition proceedings
Feb 2, 2017
Internal form - Opposition/addressees
Feb 2, 2017
Internal form - Opposition/addressees
Feb 2, 2017
Means of redress
Feb 2, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Feb 2, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Feb 2, 2017
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Feb 2, 2017
Provision of a copy of the minutes - opposition procedure
Feb 2, 2017
Scanned annex to a communication - opposition procedure
Jan 11, 2017
Information about the result of oral proceedings
Dec 21, 2016
Notification concerning the date of oral proceedings
Dec 21, 2016
Notification concerning the date of oral proceedings
Dec 20, 2016
Brief communication - Opposition proceedings
Dec 16, 2016
Brief communication - Opposition proceedings
Dec 13, 2016
(Electronic) Receipt
Dec 13, 2016
Letter accompanying subsequently filed items
Dec 13, 2016
Withdrawal of a request for oral proceedings
Nov 18, 2016
Brief communication - Opposition proceedings
Nov 18, 2016
Brief communication - Opposition proceedings
Nov 15, 2016
Brief communication - Opposition proceedings
Nov 11, 2016
(Electronic) Receipt
Nov 11, 2016
(Electronic) Receipt
Nov 11, 2016
Amended claims with annotations
Nov 11, 2016
Amended claims with annotations
Nov 11, 2016
Amended claims with annotations
Nov 11, 2016
Auxiliary request during Opposition procedure
Nov 11, 2016
Auxiliary request during Opposition procedure
Nov 11, 2016
Auxiliary request during Opposition procedure
Nov 11, 2016
Citation in opposition procedure
Nov 11, 2016
Citation in opposition procedure
Nov 11, 2016
Letter accompanying subsequently filed items
Nov 11, 2016
Letter accompanying subsequently filed items
Nov 11, 2016
Non-patent literature cited during the opposition procedure
Nov 11, 2016
Non-patent literature cited during the opposition procedure
Nov 11, 2016
Non-patent literature cited during the opposition procedure
Nov 11, 2016
Non-patent literature cited during the opposition procedure
Nov 11, 2016
Non-patent literature cited during the opposition procedure
Nov 11, 2016
Written submission in preparation to/during oral proceedings
Nov 11, 2016
Written submission in preparation to/during oral proceedings
Nov 9, 2016
(Electronic) Receipt
Nov 9, 2016
(Electronic) Receipt
Nov 9, 2016
Letter accompanying subsequently filed items
Nov 9, 2016
Letter accompanying subsequently filed items
Nov 9, 2016
Request for interpreters during oral proceedings
Nov 9, 2016
Written submission in preparation to/during oral proceedings
Jun 13, 2016
Advice of delivery
Jun 8, 2016
Advice of delivery
Jun 8, 2016
Advice of delivery
Jun 7, 2016
Acknowledgement of a document
Jun 7, 2016
Acknowledgement of a document
Jun 7, 2016
Annex to the communication - opposition
Jun 7, 2016
Information concerning oral proceedings
Jun 7, 2016
Preparation for oral proceedings
Jun 7, 2016
Summons to attend oral proceedings
Jun 7, 2016
Summons to attend oral proceedings
May 31, 2016
Information about the result of oral proceedings
Apr 12, 2016
Brief communication - Opposition proceedings
Apr 4, 2016
(Electronic) Receipt
Apr 4, 2016
Amended claims with annotations
Apr 4, 2016
Letter accompanying subsequently filed items
Apr 4, 2016
Main request during Opposition procedure
Apr 4, 2016
Non-patent literature cited during the opposition procedure
Apr 4, 2016
Non-patent literature cited during the opposition procedure
Apr 4, 2016
Non-patent literature cited during the opposition procedure
Apr 4, 2016
Non-patent literature cited during the opposition procedure
Apr 4, 2016
Reply of the patent proprietor to the notice(s) of opposition
Mar 23, 2016
Brief communication - Opposition proceedings
Mar 23, 2016
Rejection of request for extension of time limit
Mar 14, 2016
(Electronic) Receipt
Mar 14, 2016
Letter accompanying subsequently filed items
Mar 14, 2016
Request for extension of time limit
Jan 19, 2016
Brief communication - Opposition proceedings
Jan 19, 2016
Grant of extension of time limit (opposition procedure)
Jan 11, 2016
(Electronic) Receipt
Jan 11, 2016
Letter accompanying subsequently filed items
Jan 11, 2016
Request for extension of time limit
Sep 2, 2015
Communication of a notice of opposition and request to file observations
Sep 2, 2015
Notice of further oppositions to opponent(s)
Aug 6, 2015
Communication of a notice of opposition - first information to patent proprietor
Jul 29, 2015
(Electronic) Receipt
Jul 29, 2015
Citation in opposition procedure
Jul 29, 2015
Non-patent literature cited during the opposition procedure
Jul 29, 2015
Non-patent literature cited during the opposition procedure
Jul 29, 2015
Non-patent literature cited during the opposition procedure
Jul 29, 2015
Non-patent literature cited during the opposition procedure
Jul 29, 2015
Non-patent literature cited during the opposition procedure
Jul 29, 2015
Non-patent literature cited during the opposition procedure
Jul 29, 2015
Notice of opposition
Jul 29, 2015
Notice of opposition
Jul 29, 2015
Patent document cited during the opposition procedure
Jul 29, 2015
Patent document cited during the opposition procedure
Jul 29, 2015
Patent document cited during the opposition procedure
Jul 29, 2015
Patent document cited during the opposition procedure
Jul 29, 2015
Patent document cited during the opposition procedure
Jul 29, 2015
Patent document cited during the opposition procedure
Jul 29, 2015
Patent document cited during the opposition procedure
Jul 29, 2015
Patent document cited during the opposition procedure
Jul 29, 2015
Patent document cited during the opposition procedure
Jul 29, 2015
Patent document cited during the opposition procedure
Jul 29, 2015
Patent document cited during the opposition procedure
Jul 29, 2015
Patent document cited during the opposition procedure
Jul 29, 2015
Patent document cited during the opposition procedure
Jul 29, 2015
Patent document cited during the opposition procedure
Jul 29, 2015
Patent document cited during the opposition procedure
Jul 29, 2015
Patent document cited during the opposition procedure
Jul 29, 2015
Patent document cited during the opposition procedure
Jul 29, 2015
Patent document cited during the opposition procedure
Oct 31, 2014
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Oct 2, 2014
Decision to grant a European patent
Sep 16, 2014
(Electronic) Receipt
Sep 16, 2014
Filing of the translations of the claims
Sep 16, 2014
French translation of claims
Sep 16, 2014
German translation of the claims
Sep 16, 2014
Letter accompanying subsequently filed items
Jul 31, 2014
Communication of the registration of a transfer or change of name and/or address
Jul 25, 2014
Submission concerning change of applicant's name
May 21, 2014
Bibliographic data of the European patent application
May 21, 2014
Communication about intention to grant a European patent
May 21, 2014
Intention to grant (signatures)
May 21, 2014
Text intended for grant (clean copy)
May 21, 2014
Text intended for grant (version for approval)
May 13, 2014
Bibliographic data of the European patent application
Mar 25, 2014
(Electronic) Receipt
Mar 25, 2014
Amended claims with annotations
Mar 25, 2014
Claims
Mar 25, 2014
Description
Mar 25, 2014
Letter accompanying subsequently filed items
Mar 25, 2014
Reply to communication from the Examining Division
Mar 14, 2014
Submission concerning representation
Mar 12, 2014
Submission concerning representation
Feb 18, 2014
Annex to the communication
Feb 18, 2014
Communication from the Examining Division
Jan 24, 2014
(Electronic) Receipt
Jan 24, 2014
Letter accompanying subsequently filed items
Jan 24, 2014
Statement of non-availability of priority search results
Jan 24, 2014
Statement of non-availability of priority search results
Nov 15, 2013
Invitation to file a copy of search results(priority)
Oct 31, 2013
(Electronic) Receipt
Oct 31, 2013
Letter accompanying subsequently filed items
Oct 31, 2013
Reply to Written Opinion prepared by the EPO
May 6, 2013
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Apr 4, 2013
Notification of forthcoming publication
Apr 2, 2013
Communication regarding the transmission of the European search report
Apr 2, 2013
European search opinion
Apr 2, 2013
European search report
Feb 20, 2013
(Electronic) Receipt
Feb 20, 2013
(Partial) set of drawings filed in response to formal objections
Feb 20, 2013
Letter accompanying subsequently filed items
Feb 20, 2013
Reply to the invitation to remedy deficiencies
Jan 14, 2013
Communication to designated inventor
Jan 14, 2013
Communication to designated inventor
Jan 14, 2013
Information relating to the filing of a voluntary divisional application
Dec 11, 2012
Deficiencies in application documents - annex C
Nov 21, 2012
Abstract
Nov 21, 2012
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Nov 21, 2012
Annex
Nov 21, 2012
Claims
Nov 21, 2012
Description
Nov 21, 2012
Designation of inventor
Nov 21, 2012
Designation of inventor
Nov 21, 2012
Drawings
Nov 21, 2012
Matter concerning the application
Nov 21, 2012
Request for grant of a European patent
Jan 27, 2010
Priority document (electronically transmitted)

EP2586782

RATIOPHARM

Application Number: EP12193696A
Filing Date: Jul 2, 2009
Status: Patent Maintained As Amended; Sep 1, 2017
Publication Date: Oct 4, 2017
External Links: Slate, Register , Google Patents

IP Verse

Crystalline Salts Of Sitagliptin

Patent Summary

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Patent Oppositions

Dossier Documents

EP2586782