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Process For Forming Multilayer Coating With Radiation Curable Polyene/Polythiol Coating Compositions

Patent No. EP2183298 (titled "Process For Forming Multilayer Coating With Radiation Curable Polyene/Polythiol Coating Compositions") was filed by PPG Industries Ohio on Aug 1, 2008. The application was issued on Mar 26, 2025.

Patent Summary

Patent Family

Patent Oppositions (2)

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
BASF COATINGS	Jul 4, 2018	-
ISARPATENT	Jun 27, 2018	-

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 27, 2025
Decision to maintain the European patent in amended form
Feb 27, 2025
Decision to maintain the European patent in amended form
Feb 27, 2025
Decision to maintain the European patent in amended form
Aug 14, 2024
(Electronic) Receipt
Aug 14, 2024
Filing of the translation of the amended claims
Aug 14, 2024
French translation of claims
Aug 14, 2024
German translation of the claims
Aug 14, 2024
Letter accompanying subsequently filed items
Aug 8, 2024
(Electronic) Receipt
Aug 8, 2024
Letter accompanying subsequently filed items
Aug 8, 2024
Letter regarding the opposition procedure (no time limit)
Aug 8, 2024
Translation of the claims
Aug 8, 2024
Translation of the claims
Jun 21, 2024
Communication of bibliographic data
Jun 21, 2024
Communication to opponent concerning maintenance
Jun 21, 2024
Communication to opponent concerning maintenance
Jun 21, 2024
Communication with request to file translations
Jun 14, 2024
Maintenance of the patent with the documents specified in the final decision
Jun 14, 2024
Maintenance of the patent with the documents specified in the final decision
Mar 15, 2024
Brief communication - Opposition proceedings
Mar 15, 2024
Brief communication - Opposition proceedings
Mar 15, 2024
Brief communication - Opposition proceedings
Mar 15, 2024
Druckexemplar in opposition procedure
Mar 15, 2024
Grounds for the decision (Annex) - opposition
Mar 15, 2024
Interlocutory decision in opposition proceedings
Mar 15, 2024
Interlocutory decision in opposition proceedings
Mar 15, 2024
Interlocutory decision in opposition proceedings
Mar 15, 2024
Means of redress
Mar 15, 2024
Scanned annex to a communication - opposition procedure
Mar 13, 2024
Decision of the Opposition Division and instruction
Oct 24, 2023
Brief communication - Opposition proceedings
Oct 24, 2023
Brief communication - Opposition proceedings
Oct 24, 2023
Brief communication - Opposition proceedings
Oct 24, 2023
Communication inviting the parties to file observations
Oct 24, 2023
Communication inviting the parties to file observations
Oct 24, 2023
Communication inviting the parties to file observations
Jul 24, 2023
Brief communication - Opposition proceedings
Jul 24, 2023
Brief communication - Opposition proceedings
Jul 17, 2023
(Electronic) Receipt
Jul 17, 2023
Amended description with annotations
Jul 17, 2023
Amended description with annotations
Jul 17, 2023
Clean copy of description pages in the opposition procedure
Jul 17, 2023
Letter accompanying subsequently filed items
Jul 17, 2023
Reply to an examination report in opposition proceedings
Jun 28, 2023
Annex to the communication - opposition
Jun 28, 2023
Brief communication - Opposition proceedings
Jun 28, 2023
Brief communication - Opposition proceedings
Jun 28, 2023
Brief communication - Opposition proceedings
Jun 28, 2023
Communication inviting the parties to file observations
Jun 28, 2023
Communication inviting the parties to file observations
Jun 28, 2023
Communication inviting the parties to file observations
May 22, 2023
Advice of delivery
May 22, 2023
F3936 Acknowledgement of receipt Board of Appeal
May 17, 2023
F3936 Acknowledgement of receipt Board of Appeal
May 11, 2023
Decision of the Board of Appeal
May 11, 2023
F3032 Notification(s) of the decision
May 11, 2023
F3032 Notification(s) of the decision
May 11, 2023
F3032 Notification(s) of the decision
May 2, 2023
F3013 Oral Proceedings: Forwarding minutes
May 2, 2023
F3013 Oral Proceedings: Forwarding minutes
May 2, 2023
F3013 Oral Proceedings: Forwarding minutes
May 2, 2023
F3315 Oral Proceedings: Minutes (Appellant : Proprietor)
Mar 23, 2023
F3936 Acknowledgement of receipt Board of Appeal
Mar 23, 2023
F3936 Acknowledgement of receipt Board of Appeal
Mar 21, 2023
(Electronic) Receipt
Mar 21, 2023
F3936 Acknowledgement of receipt Board of Appeal
Mar 21, 2023
Letter accompanying subsequently filed items
Mar 17, 2023
F3345 Forwarding of submissions to parties
Mar 17, 2023
F3345 Forwarding of submissions to parties
Mar 17, 2023
Oral proceedings: change of venue
Mar 17, 2023
Oral proceedings: change of venue
Mar 17, 2023
Oral proceedings: change of venue
Mar 14, 2023
(Electronic) Receipt
Mar 14, 2023
Letter accompanying subsequently filed items
Mar 14, 2023
Letter dealing with oral proceedings during the appeal procedure
Mar 7, 2023
F3345 Forwarding of submissions to parties
Mar 7, 2023
F3345 Forwarding of submissions to parties
Mar 3, 2023
F3345 Forwarding of submissions to parties
Mar 3, 2023
F3345 Forwarding of submissions to parties
Mar 2, 2023
(Electronic) Receipt
Mar 2, 2023
Letter accompanying subsequently filed items
Mar 2, 2023
Letter dealing with oral proceedings during the appeal procedure
Feb 27, 2023
(Electronic) Receipt
Feb 27, 2023
Letter accompanying subsequently filed items
Feb 27, 2023
Letter dealing with oral proceedings during the appeal procedure
Feb 13, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Feb 13, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Feb 13, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Feb 9, 2023
F3345 Forwarding of submissions to parties
Feb 9, 2023
F3345 Forwarding of submissions to parties
Feb 6, 2023
(Electronic) Receipt
Feb 6, 2023
Letter accompanying subsequently filed items
Feb 6, 2023
Request for interpreters during oral proceedings
Jun 13, 2022
Advice of delivery
Jun 13, 2022
Advice of delivery
Jun 13, 2022
Advice of delivery
Jun 8, 2022
F3011.1 Oral Proceedings: summons
Jun 8, 2022
F3011.1 Oral Proceedings: summons
Jun 8, 2022
F3011.1 Oral Proceedings: summons
Jun 2, 2022
F3010 Oral proceedings: order for summons
Apr 15, 2021
Document concerning representation
Jan 13, 2021
Communication of amended entries in the Register of European Patents
Jan 13, 2021
F3345 Forwarding of submissions to parties
Jan 13, 2021
F3345 Forwarding of submissions to parties
Jan 13, 2021
F3345 Forwarding of submissions to parties
Jan 12, 2021
F3345 Forwarding of submissions to parties
Jan 12, 2021
F3345 Forwarding of submissions to parties
Dec 22, 2020
(Electronic) Receipt
Dec 22, 2020
(Electronic) Receipt
Dec 22, 2020
Letter accompanying subsequently filed items
Dec 22, 2020
Letter accompanying subsequently filed items
Dec 22, 2020
Letter relating to Appeal Procedure
Dec 22, 2020
Request for change of opponent's representative
Nov 11, 2020
F3345 Forwarding of submissions to parties
Nov 11, 2020
F3345 Forwarding of submissions to parties
Nov 6, 2020
Composition of the board (T)
Nov 3, 2020
(Electronic) Receipt
Nov 3, 2020
Letter accompanying subsequently filed items
Nov 3, 2020
Reply to appeal
Jun 26, 2020
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Jun 26, 2020
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Jun 18, 2020
(Electronic) Receipt
Jun 18, 2020
Amended claims with annotations
Jun 18, 2020
Amended claims with annotations
Jun 18, 2020
Amended claims with annotations
Jun 18, 2020
Auxiliary request during appeals procedure - 01
Jun 18, 2020
Auxiliary request during appeals procedure - 02
Jun 18, 2020
Auxiliary request during appeals procedure - 03
Jun 18, 2020
Auxiliary request during appeals procedure - 04
Jun 18, 2020
Auxiliary request during appeals procedure - 05
Jun 18, 2020
Letter accompanying subsequently filed items
Jun 18, 2020
Letter accompanying subsequently filed items
Jun 18, 2020
Main request during appeals procedure
Jun 18, 2020
Non-Patent Literature cited during the appeal procedure
Jun 18, 2020
Statement of grounds of appeal
Apr 2, 2020
F3204 Communication of the file number to the parties
Apr 2, 2020
F3204 Communication of the file number to the parties
Apr 2, 2020
F3204 Communication of the file number to the parties
Mar 30, 2020
(Electronic) Receipt
Mar 30, 2020
Letter accompanying subsequently filed items
Mar 30, 2020
Notice of appeal
Feb 14, 2020
Advice of delivery
Feb 13, 2020
Advice of delivery
Feb 13, 2020
Advice of delivery
Feb 10, 2020
Acknowledgement of a document
Feb 10, 2020
Acknowledgement of a document
Feb 10, 2020
Acknowledgement of a document
Feb 10, 2020
Annex to the communication - opposition
Feb 10, 2020
Decision of the Opposition Division and instruction
Feb 10, 2020
Decision revoking the European patent
Feb 10, 2020
Grounds for the decision (Annex) - opposition
Feb 10, 2020
Means of redress
Feb 10, 2020
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Feb 10, 2020
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Feb 10, 2020
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Feb 10, 2020
Provision of a copy of the minutes - opposition procedure
Feb 10, 2020
Scanned annex to a communication - opposition procedure
Feb 10, 2020
Scanned annex to a communication - opposition procedure
Jan 17, 2020
Brief communication - Opposition proceedings
Jan 17, 2020
Brief communication - Opposition proceedings
Jan 16, 2020
Brief communication - Opposition proceedings
Jan 16, 2020
Brief communication - Opposition proceedings
Jan 15, 2020
Brief communication - Opposition proceedings
Jan 15, 2020
Brief communication - Opposition proceedings
Jan 15, 2020
Information about the result of oral proceedings
Jan 14, 2020
(Electronic) Receipt
Jan 14, 2020
Letter accompanying subsequently filed items
Jan 14, 2020
Written submission in preparation to/during oral proceedings
Jan 13, 2020
(Electronic) Receipt
Jan 13, 2020
Citation in opposition procedure - 020
Jan 13, 2020
Citation in opposition procedure - 021
Jan 13, 2020
Consolidated list of cited opposition documents
Jan 13, 2020
Letter accompanying subsequently filed items
Jan 13, 2020
Written submission in preparation to/during oral proceedings
Jan 10, 2020
(Electronic) Receipt
Jan 10, 2020
Citation in opposition procedure - 019
Jan 10, 2020
Letter accompanying subsequently filed items
Jan 10, 2020
Written submission in preparation to/during oral proceedings
Jan 9, 2020
Brief communication - Opposition proceedings
Jan 9, 2020
Brief communication - Opposition proceedings
Jan 9, 2020
Brief communication - Opposition proceedings
Dec 27, 2019
(Electronic) Receipt
Dec 27, 2019
Letter accompanying subsequently filed items
Dec 27, 2019
Written submission in preparation to/during oral proceedings
Nov 15, 2019
Brief communication - Opposition proceedings
Nov 15, 2019
Brief communication - Opposition proceedings
Nov 15, 2019
Brief communication - Opposition proceedings
Nov 12, 2019
(Electronic) Receipt
Nov 12, 2019
(Electronic) Receipt
Nov 12, 2019
Citation in opposition procedure - 018
Nov 12, 2019
Letter accompanying subsequently filed items
Nov 12, 2019
Letter accompanying subsequently filed items
Nov 12, 2019
Letter regarding the opposition procedure (no time limit)
Nov 12, 2019
Request for interpreters during oral proceedings
Nov 12, 2019
Request for interpreters during oral proceedings
Nov 7, 2019
Brief communication - Opposition proceedings
Nov 7, 2019
Brief communication - Opposition proceedings
Nov 6, 2019
Brief communication - Opposition proceedings
Nov 6, 2019
Brief communication - Opposition proceedings
Nov 6, 2019
Request for documents
Nov 4, 2019
(Electronic) Receipt
Nov 4, 2019
Amended claims with annotations
Nov 4, 2019
Amended claims with annotations
Nov 4, 2019
Amended claims with annotations
Nov 4, 2019
Claims
Nov 4, 2019
Claims
Nov 4, 2019
Claims
Nov 4, 2019
Letter accompanying subsequently filed items
Nov 4, 2019
Written submission in preparation to/during oral proceedings
Oct 31, 2019
(Electronic) Receipt
Oct 31, 2019
Letter accompanying subsequently filed items
Oct 31, 2019
Written submission in preparation to/during oral proceedings
Apr 9, 2019
Advice of delivery
Apr 8, 2019
Advice of delivery
Apr 4, 2019
Advice of delivery
Feb 28, 2019
Advice of delivery
Feb 26, 2019
Advice of delivery
Feb 26, 2019
Advice of delivery
Feb 21, 2019
Acknowledgement of a document
Feb 21, 2019
Acknowledgement of a document
Feb 21, 2019
Acknowledgement of a document
Feb 21, 2019
Annex to the communication - opposition
Feb 21, 2019
Information concerning oral proceedings
Feb 21, 2019
Summons to attend oral proceedings
Feb 21, 2019
Summons to attend oral proceedings
Feb 21, 2019
Summons to attend oral proceedings
Dec 6, 2018
Brief communication - Opposition proceedings
Dec 6, 2018
Brief communication - Opposition proceedings
Nov 28, 2018
(Electronic) Receipt
Nov 28, 2018
Amended claims with annotations
Nov 28, 2018
Citation in opposition procedure - 017
Nov 28, 2018
Claims
Nov 28, 2018
Letter accompanying subsequently filed items
Nov 28, 2018
Reply of the patent proprietor to the notice(s) of opposition
Jul 20, 2018
Communication of a notice of opposition and request to file observations
Jul 20, 2018
Notice of further oppositions to opponent(s)
Jul 20, 2018
Notice of further oppositions to opponent(s)
Jul 10, 2018
Communication of a notice of opposition - first information to patent proprietor
Jul 4, 2018
(Electronic) Receipt
Jul 4, 2018
Citation in opposition procedure - 008
Jul 4, 2018
Citation in opposition procedure - 009
Jul 4, 2018
Citation in opposition procedure - 010
Jul 4, 2018
Citation in opposition procedure - 011
Jul 4, 2018
Citation in opposition procedure - 012
Jul 4, 2018
Citation in opposition procedure - 013
Jul 4, 2018
Citation in opposition procedure - 014
Jul 4, 2018
Citation in opposition procedure - 015
Jul 4, 2018
Citation in opposition procedure - 016
Jul 4, 2018
Notice of opposition
Jul 4, 2018
Notice of opposition
Jul 4, 2018
Patent document cited during the opposition procedure
Jul 3, 2018
Communication of a notice of opposition - first information to patent proprietor
Jun 27, 2018
(Electronic) Receipt
Jun 27, 2018
Citation in opposition procedure - 001
Jun 27, 2018
Citation in opposition procedure - 002
Jun 27, 2018
Citation in opposition procedure - 003
Jun 27, 2018
Citation in opposition procedure - 004
Jun 27, 2018
Citation in opposition procedure - 005
Jun 27, 2018
Citation in opposition procedure - 006
Jun 27, 2018
Citation in opposition procedure - 007
Jun 27, 2018
Notice of opposition
Jun 27, 2018
Notice of opposition
Oct 12, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Sep 7, 2017
Decision to grant a European patent
Jul 20, 2017
(Electronic) Receipt
Jul 20, 2017
Filing of the translations of the claims
Jul 20, 2017
French translation of claims
Jul 20, 2017
German translation of the claims
Jul 20, 2017
Letter accompanying subsequently filed items
Mar 16, 2017
Bibliographic data of the European patent application
Mar 16, 2017
Communication about intention to grant a European patent
Mar 16, 2017
Intention to grant (signatures)
Mar 16, 2017
Text intended for grant (clean copy)
Mar 16, 2017
Text intended for grant (version for approval)
Jan 14, 2016
Amended description with annotations
Jan 14, 2016
Description
Jan 14, 2016
Reply to communication from the Examining Division
Sep 29, 2015
Annex to the communication
Sep 29, 2015
Communication from the Examining Division
Jan 12, 2015
Amended claims with annotations
Jan 12, 2015
Claims
Jan 12, 2015
Reply to communication from the Examining Division
Oct 6, 2014
Annex to the communication
Oct 6, 2014
Communication from the Examining Division
Sep 30, 2014
Examination started
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
Jul 15, 2010
CDS Clean up - amended data concerning the representative of the applicant (Association)
Apr 14, 2010
Notification on forthcoming publication of bibliographic data
Mar 24, 2010
Communication regarding possible amendment of claims/payment of claims fees
Mar 10, 2010
Copy of the international preliminary report on patentability
Mar 3, 2010
Amended claims filed after receipt of (European) search report
Mar 3, 2010
Amendments received before examination
Mar 3, 2010
Request for entry into the European phase
Jan 4, 2010
Information on entry into European phase
Mar 17, 2009
Priority document (electronically transmitted)
Feb 26, 2009
Copy of the international search report
Feb 26, 2009
Published international application - A1
Dec 1, 2008
Written opinion of the ISA, boxes No. I to VIII
Dec 1, 2008
Written opinion of the ISA, cover sheet
Dec 1, 2008
Written opinion of the ISA, supplemental box
Aug 13, 2008
Abstract
Aug 13, 2008
Claims
Aug 13, 2008
Description

EP2183298

PPG INDUSTRIES OHIO

Application Number: EP08797021A
Filing Date: Aug 1, 2008
Status: Patent Maintained As Amended; Feb 21, 2025
Publication Date: Mar 26, 2025
External Links: Slate, Register , Google Patents