Coating Stack Comprising A Layer Of Barrier Coating

Patent No. EP1751073 (titled "Coating Stack Comprising A Layer Of Barrier Coating") was filed by PPG Industries Ohio on Apr 1, 2005. The application was issued on Jan 5, 2022.

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
SAINT GOBAIN	Dec 6, 2018	VANDEBERG

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 10, 2021
Brief communication - Opposition proceedings
Dec 9, 2021
Decision to maintain the European patent in amended form
Dec 9, 2021
Decision to maintain the European patent in amended form
Dec 2, 2021
Termination of the opposition proceedings with maintenance of patent
Nov 24, 2021
(Electronic) Receipt
Nov 24, 2021
Filing of the translation of the amended claims
Nov 24, 2021
French translation of claims
Nov 24, 2021
German translation of the claims
Nov 24, 2021
Letter accompanying subsequently filed items
Oct 26, 2021
Communication to opponent concerning maintenance
Oct 26, 2021
Communication with request to file translations
Oct 19, 2021
Maintenance of the patent with the documents specified in the final decision
Jul 6, 2021
(Electronic) Receipt
Jul 6, 2021
Advice of delivery
Jul 6, 2021
Letter accompanying subsequently filed items
Jun 30, 2021
Communication about missing advice of delivery
Jun 2, 2021
Advice of delivery
May 25, 2021
Annex to the communication - opposition
May 25, 2021
Decision of the Opposition Division and instruction
May 25, 2021
Druckexemplar in opposition procedure
May 25, 2021
Grounds for the decision (Annex) - opposition
May 25, 2021
Interlocutory decision in opposition proceedings
May 25, 2021
Internal form - Opposition/addressees
May 25, 2021
Internal form - Opposition/addressees
May 25, 2021
Means of redress
May 25, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 25, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 25, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
May 25, 2021
Provision of a copy of the minutes - opposition procedure
May 25, 2021
Scanned annex to a communication - opposition procedure
May 25, 2021
Transmittal of decision / summons - opposition
May 25, 2021
Transmittal of decision / summons - opposition
May 4, 2021
Communication of amended entries
May 4, 2021
Communication of amended entries
Apr 15, 2021
Document concerning representation
Mar 29, 2021
Brief communication - Opposition proceedings
Mar 26, 2021
Information about the result of oral proceedings
Mar 23, 2021
(Electronic) Receipt
Mar 23, 2021
(Electronic) Receipt
Mar 23, 2021
Citation in opposition procedure - 013
Mar 23, 2021
Consolidated list of cited opposition documents
Mar 23, 2021
Letter accompanying subsequently filed items
Mar 23, 2021
Letter accompanying subsequently filed items
Mar 23, 2021
Written submission in preparation to/during oral proceedings
Mar 2, 2021
Brief communication - Opposition proceedings
Feb 24, 2021
(Electronic) Receipt
Feb 24, 2021
Letter accompanying subsequently filed items
Feb 2, 2021
Notification concerning the date of oral proceedings
Feb 2, 2021
Notification concerning the date of oral proceedings
Feb 2, 2021
Notification concerning the date of oral proceedings
Feb 2, 2021
Notification concerning the date of oral proceedings
Feb 1, 2021
Brief communication - Opposition proceedings
Jan 29, 2021
Brief communication - Opposition proceedings
Jan 26, 2021
(Electronic) Receipt
Jan 26, 2021
General authorisation
Jan 26, 2021
Letter accompanying subsequently filed items
Jan 26, 2021
Written submission in preparation to/during oral proceedings
Jan 26, 2021
Written submission in preparation to/during oral proceedings
Jan 25, 2021
(Electronic) Receipt
Jan 25, 2021
Letter accompanying subsequently filed items
Jan 25, 2021
Oral proceedings: Request for postponement
Oct 8, 2020
(Electronic) Receipt
Oct 8, 2020
Advice of delivery
Oct 8, 2020
Letter accompanying subsequently filed items
Oct 7, 2020
Advice of delivery
Sep 28, 2020
Acknowledgement of a document
Sep 28, 2020
Acknowledgement of a document
Sep 28, 2020
Annex to the communication - opposition
Sep 28, 2020
Information concerning oral proceedings
Sep 28, 2020
Summons to attend oral proceedings
Sep 28, 2020
Summons to attend oral proceedings
Aug 12, 2020
Oral proceedings: reply to date proposed
Aug 3, 2020
Oral proceedings: reply to date proposed
Aug 3, 2020
Oral proceedings: reply to date proposed
Jul 16, 2020
Oral proceedings: reply to date proposed
Jul 14, 2020
Oral proceedings: reply to date proposed
Mar 16, 2020
Notification concerning the date of oral proceedings
Mar 16, 2020
Notification concerning the date of oral proceedings
Mar 13, 2020
Brief communication - Opposition proceedings
Mar 12, 2020
Brief communication - Opposition proceedings
Mar 10, 2020
(Electronic) Receipt
Mar 10, 2020
Letter accompanying subsequently filed items
Mar 10, 2020
Oral proceedings: Request for postponement
Mar 9, 2020
Brief communication - Opposition proceedings
Mar 6, 2020
(Electronic) Receipt
Mar 6, 2020
Letter accompanying subsequently filed items
Mar 6, 2020
Oral proceedings: Request for postponement
Jan 24, 2020
Brief communication - Opposition proceedings
Jan 22, 2020
Brief communication - Opposition proceedings
Jan 17, 2020
(Electronic) Receipt
Jan 17, 2020
Letter accompanying subsequently filed items
Jan 17, 2020
Written submission in preparation to/during oral proceedings
Jan 16, 2020
(Electronic) Receipt
Jan 16, 2020
Auxiliary request during Opposition procedure
Jan 16, 2020
Auxiliary request during Opposition procedure
Jan 16, 2020
Auxiliary request during Opposition procedure
Jan 16, 2020
Auxiliary request during Opposition procedure
Jan 16, 2020
Auxiliary request during Opposition procedure
Jan 16, 2020
Auxiliary request during Opposition procedure
Jan 16, 2020
Auxiliary request during Opposition procedure
Jan 16, 2020
Auxiliary request during Opposition procedure
Jan 16, 2020
Auxiliary request during Opposition procedure
Jan 16, 2020
Auxiliary request during Opposition procedure - 01
Jan 16, 2020
Auxiliary request during Opposition procedure - 02
Jan 16, 2020
Auxiliary request during Opposition procedure - 03
Jan 16, 2020
Auxiliary request during Opposition procedure - 04
Jan 16, 2020
Auxiliary request during Opposition procedure - 05
Jan 16, 2020
Auxiliary request during Opposition procedure - 06
Jan 16, 2020
Auxiliary request during Opposition procedure - 07
Jan 16, 2020
Auxiliary request during Opposition procedure - 08
Jan 16, 2020
Auxiliary request during Opposition procedure - 09
Jan 16, 2020
Letter accompanying subsequently filed items
Jan 16, 2020
Written submission in preparation to/during oral proceedings
Aug 30, 2019
Advice of delivery
Aug 26, 2019
Advice of delivery
Aug 23, 2019
Advice of delivery
Aug 20, 2019
Acknowledgement of a document
Aug 20, 2019
Acknowledgement of a document
Aug 20, 2019
Annex to the communication - opposition
Aug 20, 2019
Information concerning oral proceedings
Aug 20, 2019
Summons to attend oral proceedings
Aug 20, 2019
Summons to attend oral proceedings
Apr 25, 2019
Brief communication - Opposition proceedings
Apr 17, 2019
(Electronic) Receipt
Apr 17, 2019
Auxiliary request during Opposition procedure
Apr 17, 2019
Auxiliary request during Opposition procedure - 01
Apr 17, 2019
Letter accompanying subsequently filed items
Apr 17, 2019
Reply of the patent proprietor to the notice(s) of opposition
Dec 19, 2018
Communication of a notice of opposition and request to file observations
Dec 19, 2018
Notice of further oppositions to opponent(s)
Dec 12, 2018
Communication of a notice of opposition - first information to patent proprietor
Dec 6, 2018
(Electronic) Receipt
Dec 6, 2018
Citation in opposition procedure - 001
Dec 6, 2018
Citation in opposition procedure - 002
Dec 6, 2018
Citation in opposition procedure - 003
Dec 6, 2018
Citation in opposition procedure - 004
Dec 6, 2018
Citation in opposition procedure - 005
Dec 6, 2018
Citation in opposition procedure - 006
Dec 6, 2018
Citation in opposition procedure - 007
Dec 6, 2018
Citation in opposition procedure - 008
Dec 6, 2018
Citation in opposition procedure - 009
Dec 6, 2018
Citation in opposition procedure - 010
Dec 6, 2018
Citation in opposition procedure - 011
Dec 6, 2018
Citation in opposition procedure - 012
Dec 6, 2018
Notice of opposition
Dec 6, 2018
Notice of opposition
Mar 19, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Feb 8, 2018
Decision to grant a European patent
Jan 26, 2018
Bibliographic data of the European patent application
Jan 26, 2018
Information about intention to grant a patent
Jan 26, 2018
Intention to grant (signatures)
Jan 26, 2018
Text intended for grant (clean copy)
Jan 26, 2018
Text intended for grant (version for approval)
Jan 18, 2018
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
Jan 10, 2018
(Electronic) Receipt
Jan 10, 2018
Amended claims with annotations
Jan 10, 2018
Claims
Jan 10, 2018
French translation of claims
Jan 10, 2018
German translation of the claims
Jan 10, 2018
Letter accompanying subsequently filed items
Jan 10, 2018
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Oct 20, 2017
Bibliographic data of the European patent application
Oct 20, 2017
Communication about intention to grant a European patent
Oct 20, 2017
Intention to grant (signatures)
Oct 20, 2017
Text intended for grant (clean copy)
Oct 20, 2017
Text intended for grant (version for approval)
Jul 26, 2017
(Electronic) Receipt
Jul 26, 2017
Amended claims with annotations
Jul 26, 2017
Amended description with annotations
Jul 26, 2017
Claims
Jul 26, 2017
Description
Jul 26, 2017
Letter accompanying subsequently filed items
Jul 26, 2017
Reply to communication from the Examining Division
Mar 29, 2017
Annex to the communication
Mar 29, 2017
Communication from the Examining Division
Mar 13, 2017
Reply from applicant/patentee regarding third party observations
Feb 15, 2017
Acknowledgement of receipt of third party observations
Feb 15, 2017
Transmittal of third party observations to applicant
Feb 8, 2017
(Electronic) Receipt
Feb 8, 2017
Letter accompanying subsequently filed items
Feb 8, 2017
Observations by third parties
Feb 8, 2017
Patent document filed by a Third party
Feb 8, 2017
Patent document filed by a Third party
Jan 30, 2017
Communication of the registration of a transfer or change of name and/or address
Jan 20, 2017
Amended claims with annotations
Jan 20, 2017
Claims
Jan 20, 2017
Reply to communication from the Examining Division
Jan 13, 2017
Payment of fees and costs
Jan 13, 2017
Submission concerning a transfer of rights (applicant)
Sep 16, 2016
Annex to the communication
Sep 16, 2016
Communication from the Examining Division
Jul 4, 2016
Amended claims with annotations
Jul 4, 2016
Claims
Jul 4, 2016
Reply to communication from the Examining Division
Jul 1, 2016
Amended claims with annotations
Jul 1, 2016
Claims
Jul 1, 2016
Letter accompanying subsequently filed items
Jul 1, 2016
Reply to communication from the Examining Division
Feb 26, 2016
Annex to the communication
Feb 26, 2016
Communication from the Examining Division
Nov 23, 2015
Amended claims with annotations
Nov 23, 2015
Claims
Nov 23, 2015
Reply to communication from the Examining Division
Nov 19, 2015
Amended claims with annotations
Nov 19, 2015
Claims
Nov 19, 2015
Cover sheet for fax transmission
Nov 19, 2015
Reply to communication from the Examining Division
Jul 13, 2015
Annex to the communication
Jul 13, 2015
Communication from the Examining Division
Jun 12, 2015
Reply from applicant/patentee regarding third party observations
Jun 8, 2015
Letter accompanying subsequently filed items
Jun 8, 2015
Reply from applicant/patentee regarding third party observations
May 13, 2015
Acknowledgement of receipt of third party observations
May 13, 2015
Transmittal of third party observations to applicant
May 6, 2015
(Electronic) Receipt
May 6, 2015
Letter accompanying subsequently filed items
May 6, 2015
Observations by third parties
May 6, 2015
Patent document filed by a Third party
Dec 16, 2013
Submission concerning representation
Nov 25, 2013
Amended claims with annotations
Nov 25, 2013
Claims
Nov 25, 2013
Reply to communication from the Examining Division
Oct 21, 2013
Annex to the communication
Oct 21, 2013
Communication from the Examining Division
May 2, 2013
Communication of amended entries concerning the representative
Apr 26, 2013
Communication of amended entries concerning the representative
Apr 19, 2013
Submission concerning change of applicant's representative
Apr 17, 2013
Submission concerning change of applicant's representative
Mar 24, 2012
Amended claims with annotations
Mar 24, 2012
Claims
Mar 24, 2012
Reply to communication from the Examining Division
Nov 25, 2011
Annex to the communication
Nov 25, 2011
Communication from the Examining Division
Jun 4, 2008
Notice drawing attention to the payment of the renewal fee and additional fee
Jan 17, 2007
Notification on forthcoming publication of bibliographic data
Dec 19, 2006
Submission concerning representation
Dec 8, 2006
Communication regarding possible amendment of claims/payment of claims fees
Dec 5, 2006
Communication to designated inventor
Dec 5, 2006
Communication to designated inventor
Dec 5, 2006
Communication to designated inventor
Oct 14, 2006
Amended claims filed after receipt of (European) search report
Oct 14, 2006
Amendments received before examination
Oct 14, 2006
Request for entry into the European phase
Oct 9, 2006
Copy of the international preliminary examination report
Sep 22, 2006
Information on entry into European phase
Apr 11, 2006
Notification of election of EPO
Mar 8, 2006
International preliminary examination report
Mar 8, 2006
International preliminary examination report
Mar 8, 2006
International preliminary examination report - free text sheet
Mar 8, 2006
International preliminary examination report - free text sheet
Mar 8, 2006
International preliminary examination report - points I-VIII
Mar 8, 2006
International preliminary examination report - points I-VIII
Mar 8, 2006
Notification of documents sent to WIPO
Mar 8, 2006
Transmittal of International Preliminary Examination Report
Feb 14, 2006
Notification of documents sent to WIPO
Feb 14, 2006
Notification of receipt of demand
Jan 31, 2006
Letter regarding PCTII procedure
Jan 31, 2006
PCT demand form
Dec 7, 2005
Priority document (electronically transmitted)
Nov 17, 2005
Copy of the international search report
Nov 17, 2005
International publication of the international search report
Nov 17, 2005
Published international application - A2
Sep 22, 2005
Abstract
Sep 22, 2005
Claims
Sep 22, 2005
Description
Sep 22, 2005
Drawings

EP1751073

PPG INDUSTRIES OHIO

Application Number: EP05778289A
Filing Date: Apr 1, 2005
Status: Patent Maintained As Amended; Dec 3, 2021
Publication Date: Jan 5, 2022
External Links: Slate, Register , Google Patents

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Coating Stack Comprising A Layer Of Barrier Coating

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Dossier Documents

EP1751073