Submicron Anti-Corrosive Particles

Patent No. EP2222793 (titled "Submicron Anti-Corrosive Particles") was filed by Grace on Nov 19, 2008. The application was issued on Oct 11, 2017.

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
NOURYON CHEMICALS	Jul 11, 2018	INGRASSIA
NOURYON CHEMICALS	Jul 11, 2018	LKGLOBAL UK

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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Mar 25, 2020
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Mar 25, 2020
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Mar 20, 2020
Termination of the opposition proceedings with revocation of patent
Dec 11, 2019
Advice of delivery
Dec 9, 2019
(Electronic) Receipt
Dec 9, 2019
Advice of delivery
Dec 9, 2019
Letter accompanying subsequently filed items
Dec 4, 2019
Acknowledgement of a document
Dec 4, 2019
Acknowledgement of a document
Dec 4, 2019
Annex to the communication - opposition
Dec 4, 2019
Decision of the Opposition Division and instruction
Dec 4, 2019
Decision revoking the European patent
Dec 4, 2019
Grounds for the decision (Annex) - opposition
Dec 4, 2019
Internal form - Opposition/addressees
Dec 4, 2019
Internal form - Opposition/addressees
Dec 4, 2019
Means of redress
Dec 4, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 4, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 4, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Dec 4, 2019
Provision of a copy of the minutes - opposition procedure
Nov 12, 2019
Information about the result of oral proceedings
Sep 17, 2019
Brief communication - Opposition proceedings
Sep 17, 2019
Brief communication - Opposition proceedings
Sep 17, 2019
Communication of amended entries
Sep 11, 2019
(Electronic) Receipt
Sep 11, 2019
Claims
Sep 11, 2019
Claims
Sep 11, 2019
Claims
Sep 11, 2019
Letter accompanying subsequently filed items
Sep 11, 2019
Written submission in preparation to/during oral proceedings
Sep 6, 2019
Request concerning representative opponent
Sep 5, 2019
Brief communication - Opposition proceedings
Sep 4, 2019
Communication of amended entries
Sep 4, 2019
Communication of amended entries
Aug 30, 2019
(Electronic) Receipt
Aug 30, 2019
Citation in opposition procedure - 019
Aug 30, 2019
Citation in opposition procedure - 020
Aug 30, 2019
Consolidated list of cited opposition documents
Aug 30, 2019
Letter accompanying subsequently filed items
Aug 30, 2019
Written submission in preparation to/during oral proceedings
Aug 8, 2019
Letter accompanying subsequently filed items
Aug 8, 2019
Miscellaneous requests concerning client data
Jul 12, 2019
Annexes in respect of a client data request
Jul 12, 2019
Annexes in respect of a client data request
Jul 12, 2019
Letter accompanying subsequently filed items
Jul 12, 2019
Request for change of name -opponent
Apr 8, 2019
Advice of delivery
Apr 1, 2019
Advice of delivery
Mar 28, 2019
Advice of delivery
Mar 26, 2019
Advice of delivery
Mar 22, 2019
Acknowledgement of a document
Mar 22, 2019
Acknowledgement of a document
Mar 22, 2019
Annex to the communication - opposition
Mar 22, 2019
Information concerning oral proceedings
Mar 22, 2019
Summons to attend oral proceedings
Mar 22, 2019
Summons to attend oral proceedings
Nov 28, 2018
Brief communication - Opposition proceedings
Nov 21, 2018
(Electronic) Receipt
Nov 21, 2018
Claims
Nov 21, 2018
Letter accompanying subsequently filed items
Nov 21, 2018
Reply of the patent proprietor to the notice(s) of opposition
Aug 6, 2018
Brief communication - Opposition proceedings
Jul 30, 2018
(Electronic) Receipt
Jul 30, 2018
Citation in opposition procedure - 013
Jul 30, 2018
Letter accompanying subsequently filed items
Jul 30, 2018
Letter regarding the opposition procedure (no time limit)
Jul 25, 2018
Communication of a notice of opposition and request to file observations
Jul 25, 2018
Notice of further oppositions to opponent(s)
Jul 19, 2018
Communication of a notice of opposition - first information to patent proprietor
Jul 19, 2018
Request for the date of publication in citations
Jul 11, 2018
(Electronic) Receipt
Jul 11, 2018
Notice of opposition
Jul 11, 2018
Notice of opposition
Oct 19, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Sep 14, 2017
Decision to grant a European patent
Aug 31, 2017
(Electronic) Receipt
Aug 31, 2017
Filing of the translations of the claims
Aug 31, 2017
French translation of claims
Aug 31, 2017
German translation of the claims
Aug 31, 2017
Letter accompanying subsequently filed items
Jun 27, 2017
Communication of amended entries concerning the representative
Jun 22, 2017
Submission concerning change of applicant's representative
Apr 28, 2017
Bibliographic data of the European patent application
Apr 28, 2017
Communication about intention to grant a European patent
Apr 28, 2017
Intention to grant (signatures)
Apr 28, 2017
Text intended for grant (clean copy)
Apr 28, 2017
Text intended for grant (version for approval)
Mar 17, 2017
(Electronic) Receipt
Mar 17, 2017
Amended claims with annotations
Mar 17, 2017
Amended description with annotations
Mar 17, 2017
Claims
Mar 17, 2017
Description
Mar 17, 2017
Letter accompanying subsequently filed items
Mar 17, 2017
Reply to communication from the Examining Division
Mar 17, 2017
Request for extension of time limit to communication from the Examining Division
Nov 18, 2016
Annex to the communication
Nov 18, 2016
Communication from the Examining Division
Apr 8, 2016
(Electronic) Receipt
Apr 8, 2016
Amended claims with annotations
Apr 8, 2016
Claims
Apr 8, 2016
Letter accompanying subsequently filed items
Apr 8, 2016
Reply to communication from the Examining Division
Apr 1, 2016
Submission concerning representation
Feb 22, 2016
Grant of extension of time limit (examination procedure)
Feb 11, 2016
Request for extension of time limit to communication from the Examining Division
Oct 12, 2015
Annex to the communication
Oct 12, 2015
Communication from the Examining Division
May 8, 2015
Request concerning the applicant/representative
Sep 29, 2011
Decision to allow further processing
Sep 14, 2011
Amended claims with annotations
Sep 14, 2011
Claims
Sep 14, 2011
Request for further processing
Jul 18, 2011
Application deemed to be withdrawn (no reply to communication from the Examining Division)
May 19, 2011
Grant of extension of time limit (examination procedure)
May 4, 2011
Request for extension of time limit to communication from the Examining Division
Mar 4, 2011
Grant of extension of time limit (examination procedure)
Feb 24, 2011
Request for extension of time limit to communication from the Examining Division
Oct 29, 2010
Annex to the communication
Oct 29, 2010
Communication from the Examining Division
Aug 4, 2010
Notification on forthcoming publication of bibliographic data
Jul 8, 2010
Communication regarding comments on Written Opinion/amendment of application/payment of claims fee
Jun 10, 2010
Copy of the international preliminary report on patentability
Jun 4, 2010
Amended claims filed after receipt of (European) search report
Jun 4, 2010
Amendments received before examination
Jun 4, 2010
Request for entry into the European phase
Apr 6, 2010
Information on entry into European phase
Aug 6, 2009
Copy of the international search report
Aug 6, 2009
International publication of the international search report
Jun 17, 2009
Priority document (electronically transmitted)
Jun 4, 2009
Written opinion of the ISA, boxes No. I to VIII
Jun 4, 2009
Written opinion of the ISA, cover sheet
Jun 4, 2009
Written opinion of the ISA, supplemental box
May 28, 2009
Published international application - A2
Nov 28, 2008
Abstract
Nov 28, 2008
Claims
Nov 28, 2008
Description

EP2222793

GRACE

Application Number: EP08852905A
Filing Date: Nov 19, 2008
Status: Revoked; Mar 27, 2020
Publication Date: Oct 11, 2017
External Links: Slate, Register , Google Patents

IP Verse

Submicron Anti-Corrosive Particles

Patent Summary

Patent Family

Patent Oppositions (2)

Dossier Documents

EP2222793