IP Verse

Polymorphs Of 2-(3-Cyano-4-Isobutyloxyphenyl)-4-Methyl-5-Thiazolecarboxylic Acid And Method Of Producing The Same

Patent No. EP1956014 (titled "Polymorphs Of 2-(3-Cyano-4-Isobutyloxyphenyl)-4-Methyl-5-Thiazolecarboxylic Acid And Method Of Producing The Same") was filed by Teijin on Jun 18, 1999. The application was issued on Jan 16, 2019.

Patent Summary

Patent Family

Patent Oppositions

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
DR SCHON	Feb 6, 2019	-

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

Get instant alerts for new documents

Mar 23, 2020
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Mar 23, 2020
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Mar 18, 2020
Termination of the opposition proceedings with revocation of patent
Jan 2, 2020
Advice of delivery
Dec 17, 2019
Advice of delivery
Dec 16, 2019
Acknowledgement of a document
Dec 16, 2019
Acknowledgement of a document
Dec 16, 2019
Decision revoking the European patent
Dec 16, 2019
Decision revoking the European patent
Dec 12, 2019
Brief communication - Opposition proceedings
Dec 5, 2019
(Electronic) Receipt
Dec 5, 2019
Letter accompanying subsequently filed items
Dec 5, 2019
Request for revocation of patent
Oct 28, 2019
Communication of a notice of opposition and request to file observations
Oct 28, 2019
Notice of further oppositions to opponent(s)
Feb 14, 2019
Communication of a notice of opposition - first information to patent proprietor
Feb 6, 2019
(Electronic) Receipt
Feb 6, 2019
Citation in opposition procedure - 001
Feb 6, 2019
Citation in opposition procedure - 002
Feb 6, 2019
Citation in opposition procedure - 002
Feb 6, 2019
Citation in opposition procedure - 003
Feb 6, 2019
Citation in opposition procedure - 004
Feb 6, 2019
Citation in opposition procedure - 005
Feb 6, 2019
Citation in opposition procedure - 006
Feb 6, 2019
Consolidated list of cited opposition documents
Feb 6, 2019
Notice of opposition
Feb 6, 2019
Notice of opposition
Jan 28, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Dec 20, 2018
Decision to grant a European patent
Nov 30, 2018
(Electronic) Receipt
Nov 30, 2018
Filing of the translations of the claims
Nov 30, 2018
French translation of claims
Nov 30, 2018
German translation of the claims
Nov 30, 2018
Letter accompanying subsequently filed items
Aug 15, 2018
Bibliographic data of the European patent application
Aug 15, 2018
Communication about intention to grant a European patent
Aug 15, 2018
Intention to grant (signatures)
Aug 15, 2018
Text intended for grant (clean copy)
Aug 15, 2018
Text intended for grant (version for approval)
May 16, 2018
Transmittal of third party observations to applicant
May 8, 2018
Observations by third parties
May 8, 2018
Observations by third parties
Apr 23, 2018
(Electronic) Receipt
Apr 23, 2018
Amended claims with annotations
Apr 23, 2018
Amended description with annotations
Apr 23, 2018
Claims
Apr 23, 2018
Description
Apr 23, 2018
Letter accompanying subsequently filed items
Apr 23, 2018
Reply to communication from the Examining Division
Feb 19, 2018
Grant of extension of time limit (examination procedure)
Feb 13, 2018
(Electronic) Receipt
Feb 13, 2018
Request for extension of time limit to communication from the Examining Division
Oct 12, 2017
Annex to the communication
Oct 12, 2017
Communication from the Examining Division
Oct 10, 2017
Transmittal of third party observations to applicant
Sep 25, 2017
Observations by third parties
Sep 11, 2017
(Electronic) Receipt
Sep 11, 2017
Amended claims with annotations
Sep 11, 2017
Amended description with annotations
Sep 11, 2017
Citation for the examination procedure
Sep 11, 2017
Citation for the examination procedure
Sep 11, 2017
Citation for the examination procedure
Sep 11, 2017
Claims
Sep 11, 2017
Description
Sep 11, 2017
Letter accompanying subsequently filed items
Sep 11, 2017
Non-patent literature cited during the examination procedure
Sep 11, 2017
Reply to communication from the Examining Division
Jul 31, 2017
Communication of amended entries concerning the representative
Jul 24, 2017
Submission concerning change of applicant's representative
Jul 17, 2017
Grant of extension of time limit (examination procedure)
Jul 5, 2017
(Electronic) Receipt
Jul 5, 2017
Letter accompanying subsequently filed items
Jul 5, 2017
Request for extension of time limit to communication from the Examining Division
Mar 31, 2017
Transmittal of third party observations to applicant
Mar 22, 2017
Non-patent literature filed by a third party
Mar 22, 2017
Non-patent literature filed by a third party
Mar 22, 2017
Observations by third parties
Mar 8, 2017
Transmittal of third party observations to applicant
Mar 3, 2017
Acknowledgement of receipt of third party observations
Mar 3, 2017
Transmittal of third party observations to applicant
Feb 28, 2017
Annex to the communication
Feb 28, 2017
Communication from the Examining Division
Feb 27, 2017
Observations by third parties
Feb 22, 2017
Observations by third parties
Feb 22, 2017
Observations by third parties
Jan 24, 2017
(Electronic) Receipt
Jan 24, 2017
Amended claims with annotations
Jan 24, 2017
Claims
Jan 24, 2017
Letter accompanying subsequently filed items
Jan 24, 2017
Reply to communication from the Examining Division
Jan 19, 2017
Annex to the communication
Jan 19, 2017
Consultation by telephone/in person
Jan 19, 2017
Result of consultation by telephone/in person
Nov 28, 2016
Grant of extension of time limit (examination procedure)
Nov 23, 2016
(Electronic) Receipt
Nov 23, 2016
Letter accompanying subsequently filed items
Nov 23, 2016
Request for extension of time limit to communication from the Examining Division
Jul 14, 2016
Annex to the communication
Jul 14, 2016
Communication from the Examining Division
Apr 26, 2016
Transmittal of third party observations to applicant
Apr 15, 2016
Non-patent literature cited during the examination procedure
Apr 15, 2016
Non-patent literature cited during the examination procedure
Apr 15, 2016
Non-patent literature cited during the examination procedure
Apr 15, 2016
Observations by third parties
Mar 24, 2016
(Electronic) Receipt
Mar 24, 2016
Amended claims with annotations
Mar 24, 2016
Claims
Mar 24, 2016
Payment of fees and costs
Mar 24, 2016
Reply to communication from the Examining Division
Jan 15, 2016
Grant of extension of time limit (examination procedure)
Jan 11, 2016
(Electronic) Receipt
Jan 11, 2016
Letter accompanying subsequently filed items
Jan 11, 2016
Request for extension of time limit to communication from the Examining Division
Sep 14, 2015
Annex to the communication
Sep 14, 2015
Communication from the Examining Division
Apr 29, 2014
Refund of fees
Apr 16, 2014
Refund of fees
Mar 26, 2014
Acknowledgement of receipt of third party observations
Mar 26, 2014
Transmittal of third party observations to applicant
Mar 20, 2014
(Electronic) Receipt
Mar 20, 2014
Letter accompanying subsequently filed items
Mar 20, 2014
Observations by third parties
Jul 22, 2013
Transmittal of third party observations to applicant
Jul 16, 2013
Citation filed by a third party
Jul 16, 2013
Observations by third parties
Jun 26, 2013
CDS Clean up - amended data concerning the representative for the applicant
Jun 6, 2013
Submission concerning representation
Aug 24, 2012
(Electronic) Receipt
Aug 24, 2012
Amended claims with annotations
Aug 24, 2012
Claims
Aug 24, 2012
Letter accompanying subsequently filed items
Aug 24, 2012
Reply to communication from the Examining Division
Jul 3, 2012
Grant of extension of time limit (examination procedure)
Jun 27, 2012
(Electronic) Receipt
Jun 27, 2012
Letter accompanying subsequently filed items
Jun 27, 2012
Request for extension of time limit to communication from the Examining Division
Feb 17, 2012
Annex to the communication
Feb 17, 2012
Communication from the Examining Division
Feb 6, 2012
Citation filed by a third party
Feb 6, 2012
Citation filed by a third party
Feb 6, 2012
Citation filed by a third party
Feb 6, 2012
Non-patent literature filed by a third party
Feb 6, 2012
Non-patent literature filed by a third party
Feb 6, 2012
Observations by third parties
Dec 20, 2011
Observations by third parties
Aug 9, 2011
Amended claims with annotations
Aug 9, 2011
Claims
Aug 9, 2011
Reply to communication from the Examining Division
Aug 5, 2011
Amended claims with annotations
Aug 5, 2011
Claims
Aug 5, 2011
Cover sheet for fax transmission
Aug 5, 2011
Reply to communication from the Examining Division
Apr 5, 2011
Annex to the communication
Apr 5, 2011
Communication from the Examining Division
Nov 30, 2010
Transmittal of third party observations to applicant
Nov 24, 2010
Observations by third parties
Oct 29, 2010
Amended description with annotations
Oct 29, 2010
Claims
Oct 29, 2010
Claims
Oct 29, 2010
Reply to communication from the Examining Division
Oct 25, 2010
Amended claims with annotations
Oct 25, 2010
Claims
Oct 25, 2010
Description
Oct 25, 2010
Reply to communication from the Examining Division
Jul 1, 2010
Transmittal of third party observations to applicant
Jun 30, 2010
Submission concerning representation
Jun 28, 2010
Processing of request for correction of text proposed for grant or third party observations
Jun 26, 2010
Non-patent literature cited during the examination procedure
Jun 26, 2010
Observations by third parties
Jun 16, 2010
Annex to the communication
Jun 16, 2010
Communication from the Examining Division
May 19, 2010
Transmittal of third party observations to applicant
May 11, 2010
Observations by third parties
Apr 21, 2010
Non-patent literature cited during the examination procedure
Apr 21, 2010
Reply to communication from the Examining Division
Apr 16, 2010
Non-patent literature cited during the examination procedure
Apr 16, 2010
Reply to communication from the Examining Division
Feb 10, 2010
Grant of extension of time limit (examination procedure)
Feb 9, 2010
Request for extension of time limit to communication from the Examining Division
Feb 5, 2010
Request for extension of time limit to communication from the Examining Division
Dec 16, 2009
Refund of fees
Nov 25, 2009
(Electronic) Receipt
Nov 25, 2009
General enquiry
Nov 25, 2009
Letter accompanying subsequently filed items
Oct 9, 2009
Annex to the communication
Oct 9, 2009
Communication from the Examining Division
Sep 11, 2009
Communication of the registration of a transfer or change of name and/or address
Aug 25, 2009
Annexes filed during the procedure of transfer of rights
Aug 25, 2009
Submission concerning a transfer of rights (applicant)
Aug 20, 2009
Submission concerning a transfer of rights (applicant)
Jun 30, 2009
Claims
Jun 30, 2009
Claims
Jun 30, 2009
Reply to communication from the Examining Division
Jun 26, 2009
Claims
Jun 26, 2009
Claims
Jun 26, 2009
Reply to communication from the Examining Division
May 6, 2009
Grant of extension of time limit (examination procedure)
Apr 29, 2009
Request for extension of time limit to communication from the Examining Division
Apr 27, 2009
Request for extension of time limit to communication from the Examining Division
Dec 16, 2008
Communication from the Examining Division
Aug 25, 2008
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Jul 23, 2008
Communication regarding the transmission of the European search report
Jul 23, 2008
European search opinion
Jul 23, 2008
European search report
Jul 16, 2008
Modified abstract
Jul 16, 2008
Notification of forthcoming publication
Apr 11, 2008
Confirmation of receipt of (electronically) transmitted priority document
Mar 31, 2008
Abstract
Mar 31, 2008
Claims
Mar 31, 2008
Description
Mar 31, 2008
Designation of inventor
Mar 31, 2008
Drawings
Mar 31, 2008
Letter concerning search matters
Mar 31, 2008
Payment of fees and costs
Mar 31, 2008
Request for grant of a European patent (divisional application)
Mar 28, 2008
Annex
Mar 28, 2008
Annex
Mar 28, 2008
Annex
Mar 28, 2008
Annex
Mar 28, 2008
Designation of inventor
Mar 28, 2008
Letter concerning search matters
Mar 28, 2008
Request for grant of a European patent (divisional application)
Jan 11, 2000
Priority document

EP1956014

TEIJIN

Application Number: EP08005933A
Filing Date: Jun 18, 1999
Status: Revoked; Mar 18, 2020
Publication Date: Jan 16, 2019
External Links: Slate, Register , Google Patents