New Generation Kaolin Based Paint Pigment Extender

Patent No. EP2744863 (titled "New Generation Kaolin Based Paint Pigment Extender") was filed by Basf on Aug 9, 2012. The application was issued on Jan 1, 2020.

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
AMBERGER KAOLINWERKE EDUARD KICK	Apr 6, 2017	KRAUS & LEDERER PARTGMBB
GEBRUDER DORFNER	Apr 6, 2017	HANNKE

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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Dec 5, 2019
Decision to maintain the European patent in amended form
Nov 29, 2019
Termination of the opposition proceedings with maintenance of patent
Nov 21, 2019
(Electronic) Receipt
Nov 21, 2019
Filing of the translation of the amended claims
Nov 21, 2019
French translation of claims
Nov 21, 2019
German translation of the claims
Nov 21, 2019
Letter accompanying subsequently filed items
Aug 15, 2019
Communication of bibliographic data
Aug 15, 2019
Communication with request to file translations
Jul 31, 2019
Communication of bibliographic data
Jul 31, 2019
Communication with request to file translations
Jul 16, 2019
Maintenance of the patent with the documents specified in the final decision
Jun 14, 2019
Submission concerning representation
May 3, 2019
Advice of delivery
Apr 4, 2019
Advice of delivery
Apr 1, 2019
Acknowledgement of a document
Apr 1, 2019
Decision of the Opposition Division and instruction
Apr 1, 2019
Druckexemplar in opposition procedure
Apr 1, 2019
Grounds for the decision (Annex) - opposition
Apr 1, 2019
Interlocutory decision in opposition proceedings
Apr 1, 2019
Internal form - Opposition/addressees
Apr 1, 2019
Means of redress
Feb 8, 2019
Notification concerning the date of oral proceedings
Jan 22, 2019
(Electronic) Receipt
Jan 22, 2019
Amended description with annotations
Jan 22, 2019
Letter accompanying subsequently filed items
Jan 22, 2019
Letter regarding the opposition procedure (no time limit)
Jan 21, 2019
Brief communication - Opposition proceedings
Nov 14, 2018
Notification concerning the date of oral proceedings
Nov 1, 2018
Advice of delivery
Oct 23, 2018
Brief communication - Opposition proceedings
Oct 23, 2018
Brief communication - Opposition proceedings
Oct 11, 2018
(Electronic) Receipt
Oct 11, 2018
Letter accompanying subsequently filed items
Oct 11, 2018
Withdrawal of an opposition
Sep 21, 2018
Advice of delivery
Sep 4, 2018
Advice of delivery
Sep 3, 2018
Advice of delivery
Aug 23, 2018
Acknowledgement of a document
Aug 23, 2018
Acknowledgement of a document
Aug 23, 2018
Annex to the communication - opposition
Aug 23, 2018
Information concerning oral proceedings
Aug 23, 2018
Preparation for oral proceedings
Aug 23, 2018
Summons to attend oral proceedings
Aug 23, 2018
Summons to attend oral proceedings
Aug 3, 2018
Brief communication - Opposition proceedings
Aug 3, 2018
Brief communication - Opposition proceedings
Aug 3, 2018
Brief communication - Opposition proceedings
Aug 3, 2018
Withdrawal of an opposition
Jul 30, 2018
Withdrawal of an opposition
May 4, 2018
Brief communication - Opposition proceedings
May 4, 2018
Brief communication - Opposition proceedings
May 4, 2018
Communication of amended entries
May 4, 2018
Communication of amended entries
May 2, 2018
(Electronic) Receipt
May 2, 2018
Letter accompanying subsequently filed items
May 2, 2018
Request for change of opponent's representative
Apr 25, 2018
(Electronic) Receipt
Apr 25, 2018
Letter accompanying subsequently filed items
Apr 25, 2018
Request for change of opponent's representative
Dec 1, 2017
Brief communication - Opposition proceedings
Dec 1, 2017
Brief communication - Opposition proceedings
Nov 27, 2017
(Electronic) Receipt
Nov 27, 2017
Amended claims with annotations
Nov 27, 2017
Amended claims with annotations
Nov 27, 2017
Amended claims with annotations
Nov 27, 2017
Amended claims with annotations
Nov 27, 2017
Amended claims with annotations
Nov 27, 2017
Amended claims with annotations
Nov 27, 2017
Amended claims with annotations
Nov 27, 2017
Amended claims with annotations
Nov 27, 2017
Amended claims with annotations
Nov 27, 2017
Amended claims with annotations
Nov 27, 2017
Any annexes (other than citation) to an opposition letter
Nov 27, 2017
Claims
Nov 27, 2017
Claims
Nov 27, 2017
Claims
Nov 27, 2017
Claims
Nov 27, 2017
Claims
Nov 27, 2017
Claims
Nov 27, 2017
Claims
Nov 27, 2017
Claims
Nov 27, 2017
Claims
Nov 27, 2017
Claims
Nov 27, 2017
Letter accompanying subsequently filed items
Nov 27, 2017
Reply of the patent proprietor to the notice(s) of opposition
Sep 18, 2017
Brief communication - Opposition proceedings
Sep 18, 2017
Brief communication - Opposition proceedings
Sep 18, 2017
Grant of extension of time limit (opposition procedure)
Sep 8, 2017
(Electronic) Receipt
Sep 8, 2017
Letter accompanying subsequently filed items
Sep 8, 2017
Request for extension of time limit
May 17, 2017
Communication of a notice of opposition and request to file observations
May 17, 2017
Notice of further oppositions to opponent(s)
May 17, 2017
Notice of further oppositions to opponent(s)
Apr 20, 2017
Communication of a notice of opposition - first information to patent proprietor
Apr 7, 2017
Citation in opposition procedure
Apr 7, 2017
Citation in opposition procedure
Apr 7, 2017
Citation in opposition procedure
Apr 7, 2017
Citation in opposition procedure
Apr 7, 2017
Citation in opposition procedure
Apr 7, 2017
Citation in opposition procedure
Apr 7, 2017
Non-patent literature cited during the opposition procedure
Apr 7, 2017
Non-patent literature cited during the opposition procedure
Apr 7, 2017
Notice of opposition
Apr 7, 2017
Patent document cited during the opposition procedure
Apr 7, 2017
Patent document cited during the opposition procedure
Apr 7, 2017
Patent document cited during the opposition procedure
Apr 7, 2017
Payment of fees and costs
Apr 6, 2017
(Electronic) Receipt
Apr 6, 2017
Any annexes (other than citation) to an opposition letter
Apr 6, 2017
Any annexes (other than citation) to an opposition letter
Apr 6, 2017
Citation in opposition procedure
Apr 6, 2017
Citation in opposition procedure
Apr 6, 2017
Citation in opposition procedure
Apr 6, 2017
Citation in opposition procedure
Apr 6, 2017
Citation in opposition procedure
Apr 6, 2017
Citation in opposition procedure
Apr 6, 2017
Citation in opposition procedure
Apr 6, 2017
Citation in opposition procedure
Apr 6, 2017
Citation in opposition procedure
Apr 6, 2017
Citation in opposition procedure
Apr 6, 2017
Citation in opposition procedure
Apr 6, 2017
Citation in opposition procedure
Apr 6, 2017
Citation in opposition procedure
Apr 6, 2017
Citation in opposition procedure
Apr 6, 2017
Citation in opposition procedure
Apr 6, 2017
Citation in opposition procedure
Apr 6, 2017
Citation in opposition procedure
Apr 6, 2017
Citation in opposition procedure
Apr 6, 2017
Citation in opposition procedure
Apr 6, 2017
Citation in opposition procedure
Apr 6, 2017
Citation in opposition procedure
Apr 6, 2017
Non-patent literature cited during the opposition procedure
Apr 6, 2017
Notice of opposition
Apr 6, 2017
Notice of opposition
Apr 6, 2017
Notice of opposition
Apr 6, 2017
Patent document cited during the opposition procedure
Apr 6, 2017
Patent document cited during the opposition procedure
Apr 6, 2017
Patent document cited during the opposition procedure
Apr 6, 2017
Patent document cited during the opposition procedure
Apr 6, 2017
Patent document cited during the opposition procedure
Apr 6, 2017
Patent document cited during the opposition procedure
Apr 6, 2017
Patent document cited during the opposition procedure
Apr 6, 2017
Patent document cited during the opposition procedure
Apr 6, 2017
Patent document cited during the opposition procedure
Apr 6, 2017
Patent document cited during the opposition procedure
Apr 6, 2017
Patent document cited during the opposition procedure
Apr 6, 2017
Patent document cited during the opposition procedure
Apr 6, 2017
Patent document cited during the opposition procedure
Apr 6, 2017
Patent document cited during the opposition procedure
Apr 6, 2017
Payment of fees and costs
Apr 6, 2017
Priority document
Dec 7, 2016
CDS Clean up - amended applicant details
Jul 6, 2016
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jun 15, 2016
Refund of fees
Jun 9, 2016
Decision to grant a European patent
May 24, 2016
(Electronic) Receipt
May 24, 2016
Filing of the translations of the claims
May 24, 2016
French translation of claims
May 24, 2016
German translation of the claims
May 24, 2016
Letter accompanying subsequently filed items
Jan 14, 2016
Bibliographic data of the European patent application
Jan 14, 2016
Communication about intention to grant a European patent
Jan 14, 2016
Intention to grant (signatures)
Jan 14, 2016
Text intended for grant
Dec 14, 2015
Examination started
Nov 20, 2015
(Electronic) Receipt
Nov 20, 2015
Amended claims filed after receipt of (European) search report
Nov 20, 2015
Amended claims with annotations
Nov 20, 2015
Amended description filed after receipt of (European) search report
Nov 20, 2015
Amendments received before examination
Nov 20, 2015
Letter accompanying subsequently filed items
May 12, 2015
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
May 7, 2015
Communication of amended entries concerning the representative
Apr 29, 2015
Submission concerning change of applicant's representative
Apr 23, 2015
Communication regarding the transmission of the European search report
Apr 23, 2015
European search opinion
Apr 23, 2015
Supplementary European search report
Apr 16, 2015
Search started
May 28, 2014
Notification on forthcoming publication of bibliographic data
Apr 25, 2014
Letter concerning the inventor
Apr 25, 2014
Letter concerning the inventor
Apr 25, 2014
Letter concerning the inventor
Apr 25, 2014
Notification of the recording of a change
Apr 25, 2014
Notification of the recording of a change
Apr 22, 2014
CDS Clean up - amended data concerning the representative for the applicant
Apr 10, 2014
Submission concerning representation
Apr 10, 2014
Submission concerning representation
Mar 28, 2014
Communication regarding possible amendment of the application/payment of claims fee
Mar 25, 2014
Communication to designated inventor
Mar 25, 2014
Communication to designated inventor
Mar 13, 2014
(Electronic) Receipt
Mar 13, 2014
Amended claims filed after receipt of (European) search report
Mar 13, 2014
Amended claims with annotations
Mar 13, 2014
Amendments received before examination
Mar 13, 2014
Request for entry into the European phase
Mar 3, 2014
Copy of the international preliminary report on patentability
Feb 24, 2014
Notification of the recording of a change
Jan 7, 2014
Information on entry into European phase
Jul 4, 2013
Copy of the international search report
Jul 4, 2013
International publication of the international search report
Mar 12, 2013
Priority document (electronically transmitted)
Feb 21, 2013
Published international application - A2

EP2744863

BASF

Application Number: EP12824047A
Filing Date: Aug 9, 2012
Status: Patent Maintained As Amended; Dec 5, 2019
Publication Date: Jan 1, 2020
External Links: Slate, Register , Google Patents

IP Verse

New Generation Kaolin Based Paint Pigment Extender

Patent Summary

Patent Family

Patent Oppositions (2)

Dossier Documents

EP2744863