Titanium-Containing Additive

Patent No. EP2049451 (titled "Titanium-Containing Additive") was filed by Sachtleben Chemie on Aug 2, 2007. The application was issued on Oct 29, 2014.

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
KRONOS	Jul 18, 2015	-

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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Sep 27, 2017
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Sep 27, 2017
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Sep 22, 2017
Termination of the opposition proceedings with revocation of patent
Jun 19, 2017
Advice of delivery
Jun 14, 2017
Advice of delivery
Jun 14, 2017
Advice of delivery
Jun 14, 2017
Advice of delivery
Jun 13, 2017
Acknowledgement of a document
Jun 13, 2017
Acknowledgement of a document
Jun 13, 2017
Annex to the communication - opposition
Jun 13, 2017
Decision of the Opposition Division and instruction
Jun 13, 2017
Decision revoking the European patent
Jun 13, 2017
Grounds for the decision (Annex) - opposition
Jun 13, 2017
Internal form - Opposition/addressees
Jun 13, 2017
Internal form - Opposition/addressees
Jun 13, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jun 13, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jun 13, 2017
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jun 13, 2017
Provision of a copy of the minutes - opposition procedure
May 16, 2017
Information about the result of oral proceedings
Mar 22, 2017
Brief communication - Opposition proceedings
Mar 17, 2017
Notification concerning the date of oral proceedings
Mar 17, 2017
Notification concerning the date of oral proceedings
Mar 16, 2017
(Electronic) Receipt
Mar 16, 2017
Letter accompanying subsequently filed items
Mar 16, 2017
Letter regarding the opposition procedure (no time limit)
Mar 16, 2017
Non-patent literature cited during the opposition procedure
Mar 10, 2017
Brief communication - Opposition proceedings
Mar 6, 2017
Letter regarding the opposition procedure (no time limit)
Mar 3, 2017
Letter regarding the opposition procedure (no time limit)
Sep 15, 2016
Advice of delivery
Sep 15, 2016
Advice of delivery
Sep 15, 2016
Advice of delivery
Sep 14, 2016
Acknowledgement of a document
Sep 14, 2016
Acknowledgement of a document
Sep 14, 2016
Information concerning oral proceedings
Sep 14, 2016
Summons to attend oral proceedings
Sep 14, 2016
Summons to attend oral proceedings
Sep 7, 2016
Information about the result of oral proceedings
Jul 18, 2016
Brief communication - Opposition proceedings
Jul 14, 2016
Brief communication - Opposition proceedings
Jul 13, 2016
Oral proceedings: Request for postponement
Jul 12, 2016
Oral proceedings: Request for postponement
Jul 11, 2016
Advice of delivery
Jul 11, 2016
Request for interpreters during oral proceedings
Jul 7, 2016
Advice of delivery
Jul 7, 2016
Advice of delivery
Jul 7, 2016
Advice of delivery
Jul 6, 2016
Acknowledgement of a document
Jul 6, 2016
Acknowledgement of a document
Jul 6, 2016
Annex to the communication - opposition
Jul 6, 2016
Information concerning oral proceedings
Jul 6, 2016
Preparation for oral proceedings
Jul 6, 2016
Summons to attend oral proceedings
Jul 6, 2016
Summons to attend oral proceedings
Jun 29, 2016
Information about the result of oral proceedings
Mar 17, 2016
Brief communication - Opposition proceedings
Mar 11, 2016
(Electronic) Receipt
Mar 11, 2016
Amended claims with annotations
Mar 11, 2016
Claims
Mar 11, 2016
Letter accompanying subsequently filed items
Mar 11, 2016
Reply of the patent proprietor to the notice(s) of opposition
Feb 10, 2016
Submission concerning representation
Feb 8, 2016
Submission concerning representation
Jan 20, 2016
Brief communication - Opposition proceedings
Jan 20, 2016
Grant of extension of time limit (opposition procedure)
Jan 7, 2016
Request for extension of time limit
Jan 4, 2016
Request for extension of time limit
Sep 7, 2015
Communication of a notice of opposition and request to file observations
Sep 7, 2015
Notice of further oppositions to opponent(s)
Jul 29, 2015
Communication of a notice of opposition - first information to patent proprietor
Jul 18, 2015
Non-patent literature cited during the opposition procedure
Jul 18, 2015
Non-patent literature cited during the opposition procedure
Jul 18, 2015
Non-patent literature cited during the opposition procedure
Jul 18, 2015
Notice of opposition
Jul 18, 2015
Patent document cited during the opposition procedure
Jul 18, 2015
Patent document cited during the opposition procedure
Jul 18, 2015
Patent document cited during the opposition procedure
Jul 18, 2015
Patent document cited during the opposition procedure
Jul 18, 2015
Patent document cited during the opposition procedure
Jul 16, 2015
Fax filed during the search and/or examination procedure
Jul 16, 2015
Payment of fees and costs
Feb 6, 2015
Communication of amended entries concerning the representative
Feb 5, 2015
Submission concerning change of applicant's representative
Feb 3, 2015
Submission concerning change of applicant's representative
Oct 29, 2014
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Oct 2, 2014
Decision to grant a European patent
Sep 18, 2014
English translation of the claims
Sep 18, 2014
Filing of the translations of the claims
Sep 18, 2014
French translation of claims
Sep 18, 2014
Payment of fees and costs
Sep 16, 2014
English translation of the claims
Sep 16, 2014
Filing of the translations of the claims
Sep 16, 2014
French translation of claims
Sep 16, 2014
Payment of fees and costs
Sep 16, 2014
Payment of fees and costs
May 26, 2014
Bibliographic data of the European patent application
May 26, 2014
Communication about intention to grant a European patent
May 26, 2014
Intention to grant (signatures)
May 26, 2014
Text intended for grant
Oct 15, 2012
Confirmation of revocation of automatic debit order
Oct 10, 2012
Letter relating to the automatic debiting procedure
Oct 11, 2011
Claims
Oct 11, 2011
Description
Oct 11, 2011
Reply to communication from the Examining Division
Oct 7, 2011
Claims
Oct 7, 2011
Description
Oct 7, 2011
Reply to communication from the Examining Division
Aug 10, 2011
Grant of extension of time limit (examination procedure)
Aug 8, 2011
Request for extension of time limit to communication from the Examining Division
Aug 5, 2011
Request for extension of time limit to communication from the Examining Division
Apr 8, 2011
Annex to the communication
Apr 8, 2011
Communication from the Examining Division
Mar 16, 2011
CDS Clean up - amended applicant details
Nov 16, 2010
Amended claims with annotations
Nov 16, 2010
Cover sheet for fax transmission
Nov 16, 2010
Description
Nov 16, 2010
Reply to communication from the Examining Division
Nov 12, 2010
Amended claims with annotations
Nov 12, 2010
Description
Nov 12, 2010
Reply to communication from the Examining Division
Sep 8, 2010
Grant of extension of time limit (examination procedure)
Sep 4, 2010
Request for extension of time limit to communication from the Examining Division
Sep 1, 2010
Request for extension of time limit to communication from the Examining Division
May 5, 2010
Annex to the communication
May 5, 2010
Communication from the Examining Division
Apr 13, 2010
Decision to allow further processing
Mar 31, 2010
Amended claims with annotations
Mar 31, 2010
Claims
Mar 31, 2010
Request for further processing
Mar 29, 2010
Amended claims with annotations
Mar 29, 2010
Claims
Mar 29, 2010
Request for further processing
Jan 19, 2010
Application deemed to be withdrawn (no reply to communication from the Examining Division)
Nov 4, 2009
Confirmation of revocation of automatic debit order
Oct 28, 2009
Letter relating to the automatic debiting procedure
Oct 9, 2009
Grant of extension of time limit (examination procedure)
Oct 7, 2009
Request for extension of time limit to communication from the Examining Division
Oct 5, 2009
Request for extension of time limit to communication from the Examining Division
Jun 3, 2009
Annex to the communication
Jun 3, 2009
Communication from the Examining Division
Mar 25, 2009
Notification on forthcoming publication of bibliographic data
Mar 24, 2009
Communication regarding possible amendment of claims/payment of claims fees
Feb 19, 2009
Copy of the international preliminary report on patentability
Feb 14, 2009
Request for entry into the European phase
Feb 13, 2009
Fax request to enter the European phase
Feb 13, 2009
Letter accompanying subsequently filed items
Dec 11, 2008
Information on entry into European phase
Feb 27, 2008
Priority document (electronically transmitted)
Feb 7, 2008
Copy of the international search report
Feb 7, 2008
Copy of the international search report
Feb 7, 2008
Published international application - A1
Aug 2, 2007
Abstract
Aug 2, 2007
Claims
Aug 2, 2007
Description
Aug 2, 2007
Submission concerning representation

EP2049451

SACHTLEBEN CHEMIE

Application Number: EP07788175A
Filing Date: Aug 2, 2007
Status: Revoked; Apr 15, 2019
Publication Date: Oct 29, 2014
External Links: Slate, Register , Google Patents

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Titanium-Containing Additive

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Dossier Documents

EP2049451