Quinacridone Pigment Compositions Comprising Unsymmetrically Substituted Components

Patent No. EP1646691 (titled "Quinacridone Pigment Compositions Comprising Unsymmetrically Substituted Components") was filed by Basf on Jul 9, 2004. The application was issued on Mar 7, 2018.

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
SUN CHEMICAL	Mar 25, 2015	ABEL & IMRAY

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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Feb 8, 2018
Decision to maintain the European patent in amended form
Feb 5, 2018
Termination of the opposition proceedings with maintenance of patent
Jan 29, 2018
(Electronic) Receipt
Jan 29, 2018
Filing of the translation of the amended claims
Jan 29, 2018
French translation of claims
Jan 29, 2018
German translation of the claims
Oct 20, 2017
Communication of bibliographic data
Oct 20, 2017
Communication with request to file translations
Oct 13, 2017
Maintenance of the patent with the documents specified in the final decision
Jul 3, 2017
Advice of delivery
Jun 30, 2017
Acknowledgement of a document
Jun 30, 2017
Decision of the Opposition Division and instruction
Jun 30, 2017
Druckexemplar in opposition procedure
Jun 30, 2017
Grounds for the decision (Annex) - opposition
Jun 30, 2017
Interlocutory decision in opposition proceedings
Jun 30, 2017
Internal form - Opposition/addressees
Jun 30, 2017
Means of redress
Jun 13, 2017
Communication of amended entries
May 23, 2017
Amended description with annotations
May 23, 2017
Description
May 23, 2017
Reply to an examination report in opposition proceedings
Mar 30, 2017
Annex to the communication - opposition
Mar 30, 2017
Internal form - Opposition/addressees
Mar 30, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 30, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 30, 2017
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Mar 30, 2017
Provision of a copy of the minutes - opposition procedure
Mar 21, 2017
Brief communication - Opposition proceedings
Mar 21, 2017
Brief communication - Opposition proceedings
Mar 21, 2017
Information about the result of oral proceedings
Mar 14, 2017
(Electronic) Receipt
Mar 14, 2017
Letter accompanying subsequently filed items
Mar 14, 2017
Withdrawal of an opposition
Feb 8, 2017
Brief communication - Opposition proceedings
Jan 31, 2017
Brief communication - Opposition proceedings
Jan 31, 2017
Citation in opposition procedure
Jan 31, 2017
Written submission in preparation to/during oral proceedings
Jan 23, 2017
Citation in opposition procedure
Jan 23, 2017
Request for interpreters during oral proceedings
Jan 23, 2017
Written submission in preparation to/during oral proceedings
Aug 19, 2016
Advice of delivery
Aug 18, 2016
Advice of delivery
Aug 16, 2016
Advice of delivery
Aug 3, 2016
Advice of delivery
Aug 2, 2016
Acknowledgement of a document
Aug 2, 2016
Acknowledgement of a document
Aug 2, 2016
Annex to the communication - opposition
Aug 2, 2016
Brief communication - Opposition proceedings
Aug 2, 2016
Information concerning oral proceedings
Aug 2, 2016
Preparation for oral proceedings
Aug 2, 2016
Summons to attend oral proceedings
Aug 2, 2016
Summons to attend oral proceedings
Jul 27, 2016
Letter regarding the opposition procedure (no time limit)
Jul 27, 2016
Non-scannable object
Jul 27, 2016
Non-scannable object
Jul 26, 2016
Brief communication - Opposition proceedings
Jul 18, 2016
(Electronic) Receipt
Jul 18, 2016
Citation in opposition procedure
Jul 18, 2016
Citation in opposition procedure
Jul 18, 2016
Letter accompanying subsequently filed items
Jul 18, 2016
Letter regarding the opposition procedure (no time limit)
Mar 3, 2016
CDS Clean up - amended applicant details
Mar 3, 2016
Submission concerning change of applicant's address
Nov 13, 2015
Brief communication - Opposition proceedings
Nov 6, 2015
Auxiliary request during Opposition procedure
Nov 6, 2015
Auxiliary request during Opposition procedure
Nov 6, 2015
Reply of the patent proprietor to the notice(s) of opposition
Jul 17, 2015
Brief communication - Opposition proceedings
Jul 17, 2015
Brief communication - Opposition proceedings
Jul 17, 2015
Grant of extension of time limit (opposition procedure)
Jul 16, 2015
Brief communication - Opposition proceedings
Jul 16, 2015
Brief communication - Opposition proceedings
Jul 16, 2015
Communication of amended entries concerning the representative
Jul 10, 2015
(Electronic) Receipt
Jul 10, 2015
(Electronic) Receipt
Jul 10, 2015
Authorisation
Jul 10, 2015
Letter accompanying subsequently filed items
Jul 10, 2015
Letter accompanying subsequently filed items
Jul 10, 2015
Request for extension of time limit
Jul 10, 2015
Submission concerning change of applicant's representative
Apr 30, 2015
Communication of a notice of opposition and request to file observations
Apr 30, 2015
Notice of further oppositions to opponent(s)
Mar 31, 2015
Communication of a notice of opposition - first information to patent proprietor
Mar 25, 2015
(Electronic) Receipt
Mar 25, 2015
Citation in opposition procedure
Mar 25, 2015
Non-patent literature cited during the opposition procedure
Mar 25, 2015
Non-patent literature cited during the opposition procedure
Mar 25, 2015
Non-patent literature cited during the opposition procedure
Mar 25, 2015
Non-patent literature cited during the opposition procedure
Mar 25, 2015
Non-patent literature cited during the opposition procedure
Mar 25, 2015
Notice of opposition
Mar 25, 2015
Notice of opposition
Mar 25, 2015
Patent document cited during the opposition procedure
Mar 25, 2015
Patent document cited during the opposition procedure
Mar 25, 2015
Patent document cited during the opposition procedure
Mar 25, 2015
Patent document cited during the opposition procedure
Mar 25, 2015
Patent document cited during the opposition procedure
Mar 25, 2015
Patent document cited during the opposition procedure
Mar 25, 2015
Patent document cited during the opposition procedure
Mar 25, 2015
Patent document cited during the opposition procedure
Mar 25, 2015
Patent document cited during the opposition procedure
Mar 25, 2015
Patent document cited during the opposition procedure
Mar 25, 2015
Patent document cited during the opposition procedure
Mar 25, 2015
Patent document cited during the opposition procedure
Mar 25, 2015
Patent document cited during the opposition procedure
Mar 25, 2015
Patent document cited during the opposition procedure
Mar 25, 2015
Patent document cited during the opposition procedure
Mar 25, 2015
Patent document cited during the opposition procedure
Mar 25, 2015
Submission concerning representation
Jun 25, 2014
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
May 30, 2014
Decision to grant a European patent
May 14, 2014
(Electronic) Receipt
May 14, 2014
French translation of claims
May 14, 2014
German translation of the claims
May 14, 2014
Letter accompanying subsequently filed items
Mar 20, 2014
Communication confirming withdrawal from representation
Mar 20, 2014
Notification of termination of representative's authorisation
Mar 7, 2014
Submission concerning representation
Feb 3, 2014
Annex to the communication
Feb 3, 2014
Consultation by telephone/in person
Feb 3, 2014
Result of consultation by telephone/in person
Jan 15, 2014
Bibliographic data of the European patent application
Jan 15, 2014
Communication about intention to grant a European patent
Jan 15, 2014
Intention to grant (signatures)
Jan 15, 2014
Text intended for grant
Oct 8, 2013
(Electronic) Receipt
Oct 8, 2013
Amended description with annotations
Oct 8, 2013
Description
Oct 8, 2013
Letter accompanying subsequently filed items
Oct 8, 2013
Reply to communication from the Examining Division
May 29, 2013
Annex to the communication
May 29, 2013
Communication from the Examining Division
Oct 8, 2012
Communication of the registration of a transfer or change of name and/or address
Oct 2, 2012
(Electronic) Receipt
Oct 2, 2012
Annexes in respect of a client data request
Oct 2, 2012
Letter accompanying subsequently filed items
Oct 2, 2012
Letter concerning fees and payments
Oct 2, 2012
Submission concerning a transfer of rights (applicant)
Jun 9, 2011
Amended claims with annotations
Jun 9, 2011
Claims
Jun 9, 2011
Non-patent literature cited during the examination procedure
Jun 9, 2011
Reply to communication from the Examining Division
Mar 28, 2011
Grant of extension of time limit (examination procedure)
Mar 23, 2011
Request for extension of time limit to communication from the Examining Division
Mar 23, 2011
Request for extension of time limit to communication from the Examining Division
Feb 7, 2011
Grant of extension of time limit (examination procedure)
Jan 28, 2011
Request for extension of time limit to communication from the Examining Division
Oct 1, 2010
Annex to the communication
Oct 1, 2010
Communication from the Examining Division
Jan 23, 2010
Letter relating to the automatic debiting procedure
Apr 9, 2009
Submission concerning change of applicant's representative
Apr 8, 2009
Communication of amended entries concerning the representative
Mar 25, 2009
Submission concerning change of applicant's representative
Apr 22, 2008
Communication of the registration of a transfer or change of name and/or address
Apr 8, 2008
Submission concerning change of applicant's name
Apr 4, 2008
Submission concerning change of applicant's name
Jan 18, 2008
Communication of amended entries concerning the representative
Jan 10, 2008
Submission concerning change of applicant's representative
Mar 8, 2006
Notification on forthcoming publication of bibliographic data
Feb 27, 2006
Communication regarding possible amendment of claims/payment of claims fees
Jan 23, 2006
Copy of the international preliminary report on patentability
Dec 21, 2005
Information on entry into European phase
Dec 20, 2005
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Dec 20, 2005
Request for entry into the European phase
Mar 9, 2005
Priority document (electronically transmitted)
Mar 9, 2005
Priority document (electronically transmitted)
Feb 17, 2005
Copy of the international search report
Feb 17, 2005
Published international application - A1
Aug 24, 2004
Abstract
Aug 24, 2004
Claims
Aug 24, 2004
Description
Jul 9, 2004
Abstract
Jul 9, 2004
Annex
Jul 9, 2004
Claims
Jul 9, 2004
Description

EP1646691

BASF

Application Number: EP04766172A
Filing Date: Jul 9, 2004
Status: Patent Maintained As Amended; Feb 2, 2018
Publication Date: Mar 7, 2018
External Links: Slate, Register , Google Patents

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Quinacridone Pigment Compositions Comprising Unsymmetrically Substituted Components

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Dossier Documents

EP1646691