Hybrid Coating Stack

Patent No. EP1742889 (titled "Hybrid Coating Stack") was filed by PPG Industries Ohio on Apr 19, 2005. The application was issued on May 22, 2019.

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	Sep 25, 2019	SAINT GOBAIN RECHERCHE

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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Jul 9, 2021
Communication to the parties concerning termination of the opposition proceedings - opposition rejected - no appeal lodged
Jul 9, 2021
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jul 6, 2021
Termination of the opposition proceedings with maintenance of patent
May 7, 2021
Advice of delivery
May 3, 2021
Communication about missing advice of delivery
Apr 15, 2021
Document concerning representation
Apr 6, 2021
Advice of delivery
Mar 24, 2021
Annex to the communication - opposition
Mar 24, 2021
Decision of the Opposition Division and instruction
Mar 24, 2021
Decision rejecting the opposition
Mar 24, 2021
Grounds for the decision (Annex) - opposition
Mar 24, 2021
Internal form - Opposition/addressees
Mar 24, 2021
Internal form - Opposition/addressees
Mar 24, 2021
Means of redress
Mar 24, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 24, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 24, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Mar 24, 2021
Provision of a copy of the minutes - opposition procedure
Mar 24, 2021
Transmittal of decision / summons - opposition
Mar 24, 2021
Transmittal of decision / summons - opposition
Jan 22, 2021
Information about the result of oral proceedings
Nov 30, 2020
Notification concerning the date of oral proceedings
Nov 30, 2020
Notification concerning the date of oral proceedings
Nov 25, 2020
Brief communication - Opposition proceedings
Nov 20, 2020
(Electronic) Receipt
Nov 20, 2020
Letter accompanying subsequently filed items
Nov 20, 2020
Written submission in preparation to/during oral proceedings
Nov 19, 2020
Brief communication - Opposition proceedings
Nov 16, 2020
(Electronic) Receipt
Nov 16, 2020
Letter accompanying subsequently filed items
Nov 16, 2020
Request for interpreters during oral proceedings
May 28, 2020
Advice of delivery
May 26, 2020
Advice of delivery
May 20, 2020
Acknowledgement of a document
May 20, 2020
Acknowledgement of a document
May 20, 2020
Annex to the communication - opposition
May 20, 2020
Information concerning oral proceedings
May 20, 2020
Summons to attend oral proceedings
May 20, 2020
Summons to attend oral proceedings
May 18, 2020
Communication of amended entries
May 5, 2020
Annexes in respect of a client data request
May 5, 2020
Letter accompanying subsequently filed items
May 5, 2020
Submission concerning change of applicant's address
Feb 25, 2020
Brief communication - Opposition proceedings
Feb 20, 2020
Consolidated list of cited opposition documents
Feb 19, 2020
(Electronic) Receipt
Feb 19, 2020
Auxiliary request during Opposition procedure
Feb 19, 2020
Auxiliary request during Opposition procedure
Feb 19, 2020
Auxiliary request during Opposition procedure
Feb 19, 2020
Auxiliary request during Opposition procedure - 01
Feb 19, 2020
Auxiliary request during Opposition procedure - 02
Feb 19, 2020
Auxiliary request during Opposition procedure - 03
Feb 19, 2020
Citation in opposition procedure - 003
Feb 19, 2020
Letter accompanying subsequently filed items
Feb 19, 2020
Reply of the patent proprietor to the notice(s) of opposition
Oct 11, 2019
Communication of a notice of opposition and request to file observations
Oct 11, 2019
Notice of further oppositions to opponent(s)
Oct 4, 2019
Communication of a notice of opposition - first information to patent proprietor
Sep 25, 2019
(Electronic) Receipt
Sep 25, 2019
Citation in opposition procedure - 001
Sep 25, 2019
Citation in opposition procedure - 002
Sep 25, 2019
International publication (Pamphlet)
Sep 25, 2019
International publication (Pamphlet)
Sep 25, 2019
Letter accompanying subsequently filed items
Sep 25, 2019
Notice of opposition
Sep 25, 2019
Notice of opposition
Sep 25, 2019
Priority document
Mar 12, 2019
Communication concerning a request to change bibliographic data after the decision to grant/decision to maintain the patent in a
Mar 5, 2019
Communication of the registration of a transfer or change of name and/or address
Feb 11, 2019
(Electronic) Receipt
Feb 11, 2019
Annexes in respect of a client data request
Feb 11, 2019
Letter accompanying subsequently filed items
Feb 11, 2019
Miscellaneous requests concerning client data
Jan 31, 2019
Indication of deficiencies in a request for registering a transfer of rights and invitation to correct them
Jan 18, 2019
(Electronic) Receipt
Jan 18, 2019
Annexes in respect of a client data request
Jan 18, 2019
Annexes in respect of a client data request
Jan 18, 2019
Indication of deficiencies in a request for registering a transfer of rights and invitation to correct them
Jan 18, 2019
Letter accompanying subsequently filed items
Jan 18, 2019
Miscellaneous requests concerning client data
Jan 9, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Dec 20, 2018
(Electronic) Receipt
Dec 20, 2018
Annexes in respect of a client data request
Dec 20, 2018
Letter accompanying subsequently filed items
Dec 20, 2018
Submission concerning a transfer of rights (applicant)
Nov 29, 2018
Decision to grant a European patent
Nov 6, 2018
(Electronic) Receipt
Nov 6, 2018
Filing of the translations of the claims
Nov 6, 2018
French translation of claims
Nov 6, 2018
German translation of the claims
Nov 6, 2018
Letter accompanying subsequently filed items
Jul 25, 2018
Bibliographic data of the European patent application
Jul 25, 2018
Communication about intention to grant a European patent
Jul 25, 2018
Intention to grant (signatures)
Jul 25, 2018
Text intended for grant
Jan 30, 2017
Communication of the registration of a transfer or change of name and/or address
Jan 13, 2017
Payment of fees and costs
Jan 13, 2017
Submission concerning a transfer of rights (applicant)
Feb 5, 2016
Amended claims with annotations
Feb 5, 2016
Claims
Feb 5, 2016
Reply to communication from the Examining Division
Oct 8, 2015
Annex to the communication
Oct 8, 2015
Communication from the Examining Division
Mar 31, 2015
Response to enquiry for communication from the Examining Division
Mar 26, 2015
Enquiry as to when a communication from the Examining Division can be expected
Dec 16, 2013
Submission concerning representation
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
Jun 24, 2009
Claims
Jun 24, 2009
Claims
Jun 24, 2009
Reply to communication from the Examining Division
Feb 16, 2009
Annex to the communication
Feb 16, 2009
Communication from the Examining Division
Jan 30, 2007
Communication regarding possible amendment of claims/payment of claims fees
Dec 20, 2006
Notification on forthcoming publication of bibliographic data
Dec 19, 2006
Submission concerning representation
Nov 7, 2006
Copy of the international preliminary examination report
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 13, 2006
Information on entry into European phase
Jun 9, 2006
International preliminary examination report
Jun 9, 2006
International preliminary examination report
Jun 9, 2006
International preliminary examination report - free text sheet
Jun 9, 2006
International preliminary examination report - free text sheet
Jun 9, 2006
International preliminary examination report - points I-VIII
Jun 9, 2006
International preliminary examination report - points I-VIII
Jun 9, 2006
Notification of documents sent to WIPO
Jun 9, 2006
Transmittal of International Preliminary Examination Report
Apr 19, 2006
Notification of election of EPO
Mar 16, 2006
Notification of documents sent to WIPO
Mar 16, 2006
Notification of receipt of demand
Feb 24, 2006
Letter regarding PCTII procedure
Feb 24, 2006
PCT demand form
Dec 30, 2005
Urgent incoming letter
Dec 27, 2005
Priority document (electronically transmitted)
Dec 8, 2005
Copy of the international search report
Dec 8, 2005
Published international application - A1
Oct 11, 2005
Notification relating to priority claim
Jun 27, 2005
Abstract
Jun 27, 2005
Claims
Jun 27, 2005
Description
Jun 27, 2005
Drawings

EP1742889

PPG INDUSTRIES OHIO

Application Number: EP05749344A
Filing Date: Apr 19, 2005
Status: Opposition Rejected; Jul 9, 2021
Publication Date: May 22, 2019
External Links: Slate, Register , Google Patents

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Hybrid Coating Stack

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Dossier Documents

EP1742889