Surface Coating Composition

Patent No. EP3294682 (titled "Surface Coating Composition") was filed by STO on May 8, 2015. The application was issued on Aug 12, 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
DAW	May 12, 2021	METTEN

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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Aug 6, 2025
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Aug 6, 2025
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Aug 6, 2025
Refund of fees
Aug 5, 2025
F3013 Oral Proceedings: Forwarding minutes
Aug 5, 2025
F3013 Oral Proceedings: Forwarding minutes
Aug 5, 2025
F3316 Oral Proceedings: Minutes (Appellant: Opponent)
Jun 30, 2025
F3345 Forwarding of submissions to parties
Jun 25, 2025
(Electronic) Receipt
Jun 25, 2025
Letter accompanying subsequently filed items
Jun 25, 2025
Letter dealing with oral proceedings
May 21, 2025
(Electronic) Receipt
May 21, 2025
F3345 Forwarding of submissions to parties
May 21, 2025
Letter accompanying subsequently filed items
May 21, 2025
Letter relating to Appeal Procedure
Apr 22, 2025
F3345 Forwarding of submissions to parties
Apr 15, 2025
(Electronic) Receipt
Apr 15, 2025
Letter accompanying subsequently filed items
Apr 15, 2025
Letter dealing with oral proceedings during the appeal procedure
Apr 15, 2025
Submission concerning representation
Mar 11, 2025
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Mar 11, 2025
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Feb 26, 2025
F3011.2 Oral Proceedings: Summons VICO
Feb 26, 2025
F3011.2 Oral Proceedings: Summons VICO
Feb 20, 2025
F3010 Oral proceedings: order for summons
Jul 8, 2024
F3345 Forwarding of submissions to parties
Jul 2, 2024
(Electronic) Receipt
Jul 2, 2024
Amended claims with annotations
Jul 2, 2024
Amended claims with annotations
Jul 2, 2024
Auxiliary request during appeals procedure - 01
Jul 2, 2024
Auxiliary request during appeals procedure - 02
Jul 2, 2024
Letter accompanying subsequently filed items
Jul 2, 2024
Reply to appeal
Mar 15, 2024
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Mar 11, 2024
(Electronic) Receipt
Mar 11, 2024
Letter accompanying subsequently filed items
Mar 11, 2024
Statement of grounds of appeal
Jan 29, 2024
Composition of the board (T)
Jan 12, 2024
F3204 Communication of the file number to the parties
Jan 12, 2024
F3204 Communication of the file number to the parties
Jan 9, 2024
(Electronic) Receipt
Jan 9, 2024
Letter accompanying subsequently filed items
Jan 9, 2024
Notice of appeal
Nov 17, 2023
Advice of delivery
Nov 10, 2023
Advice of delivery
Nov 9, 2023
Annex to the communication - opposition
Nov 9, 2023
Decision of the Opposition Division and instruction
Nov 9, 2023
Decision rejecting the opposition
Nov 9, 2023
Decision rejecting the opposition
Nov 9, 2023
Grounds for the decision (Annex) - opposition
Nov 9, 2023
Means of redress
Nov 9, 2023
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Nov 9, 2023
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Nov 9, 2023
Provision of a copy of the minutes - opposition procedure
Nov 9, 2023
Provision of a copy of the minutes - opposition procedure
Nov 9, 2023
Transmittal of decision / summons - opposition
Nov 9, 2023
Transmittal of decision / summons - opposition
Sep 27, 2023
Information about the result of oral proceedings
Aug 2, 2023
Brief communication - Opposition proceedings
Jul 28, 2023
Brief communication - Opposition proceedings
Jul 27, 2023
(Electronic) Receipt
Jul 27, 2023
Citation in opposition procedure - 008
Jul 27, 2023
Citation in opposition procedure - 015
Jul 27, 2023
Consolidated list of cited opposition documents
Jul 27, 2023
Letter accompanying subsequently filed items
Jul 27, 2023
Written submission in preparation to/during oral proceedings
Jul 25, 2023
(Electronic) Receipt
Jul 25, 2023
Letter accompanying subsequently filed items
Jul 25, 2023
Written submission in preparation to/during oral proceedings
Jul 20, 2023
Brief communication - Opposition proceedings
Jul 17, 2023
(Electronic) Receipt
Jul 17, 2023
Letter accompanying subsequently filed items
Jul 17, 2023
Written submission in preparation to/during oral proceedings
Feb 24, 2023
Advice of delivery
Feb 24, 2023
Annex to the communication - opposition
Feb 24, 2023
Information concerning oral proceedings
Feb 24, 2023
Scanned annex to a communication - opposition procedure
Feb 24, 2023
Summons to attend oral proceedings
Feb 24, 2023
Summons to attend oral proceedings
Feb 24, 2023
Transmittal of decision / summons - opposition
Feb 24, 2023
Transmittal of decision / summons - opposition
Sep 30, 2021
Brief communication - Opposition proceedings
Sep 24, 2021
(Electronic) Receipt
Sep 24, 2021
Letter accompanying subsequently filed items
Sep 24, 2021
Reply of the patent proprietor to the notice(s) of opposition
May 26, 2021
Communication of a notice of opposition and request to file observations
May 26, 2021
Notice of further oppositions to opponent(s)
May 20, 2021
Communication of a notice of opposition - first information to patent proprietor
May 12, 2021
(Electronic) Receipt
May 12, 2021
Citation in opposition procedure - 001
May 12, 2021
Citation in opposition procedure - 002
May 12, 2021
Citation in opposition procedure - 003
May 12, 2021
Citation in opposition procedure - 004
May 12, 2021
Citation in opposition procedure - 005
May 12, 2021
Citation in opposition procedure - 006
May 12, 2021
Citation in opposition procedure - 006
May 12, 2021
Citation in opposition procedure - 006
May 12, 2021
Citation in opposition procedure - 006
May 12, 2021
Citation in opposition procedure - 006
May 12, 2021
Citation in opposition procedure - 007
May 12, 2021
Citation in opposition procedure - 008
May 12, 2021
Citation in opposition procedure - 009
May 12, 2021
Citation in opposition procedure - 009
May 12, 2021
Citation in opposition procedure - 009
May 12, 2021
Citation in opposition procedure - 009
May 12, 2021
Citation in opposition procedure - 009
May 12, 2021
Citation in opposition procedure - 009
May 12, 2021
Citation in opposition procedure - 009
May 12, 2021
Citation in opposition procedure - 010
May 12, 2021
Citation in opposition procedure - 011
May 12, 2021
Citation in opposition procedure - 012
May 12, 2021
Citation in opposition procedure - 013
May 12, 2021
Citation in opposition procedure - 014
May 12, 2021
International publication (Pamphlet)
May 12, 2021
Notice of opposition
May 12, 2021
Notice of opposition
Aug 24, 2020
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jul 16, 2020
Decision to grant a European patent
Apr 27, 2020
(Electronic) Receipt
Apr 27, 2020
English translation of the claims
Apr 27, 2020
Filing of the translations of the claims
Apr 27, 2020
French translation of claims
Apr 27, 2020
Letter accompanying subsequently filed items
Mar 23, 2020
Bibliographic data of the European patent application
Mar 23, 2020
Communication about intention to grant a European patent
Mar 23, 2020
Intention to grant (signatures)
Mar 23, 2020
Text intended for grant (clean copy)
Mar 23, 2020
Text intended for grant (version for approval)
Feb 19, 2020
(Electronic) Receipt
Feb 19, 2020
Amended claims with annotations
Feb 19, 2020
Claims
Feb 19, 2020
Letter accompanying subsequently filed items
Feb 19, 2020
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Jan 31, 2020
Bibliographic data of the European patent application
Jan 31, 2020
Communication about intention to grant a European patent
Jan 31, 2020
Intention to grant (signatures)
Jan 31, 2020
Text intended for grant (clean copy)
Jan 31, 2020
Text intended for grant (version for approval)
Nov 19, 2019
(Electronic) Receipt
Nov 19, 2019
Amended description with annotations
Nov 19, 2019
Description
Nov 19, 2019
Letter accompanying subsequently filed items
Nov 19, 2019
Reply to communication from the Examining Division
Nov 4, 2019
Annex to the communication
Nov 4, 2019
Communication from the Examining Division
Aug 13, 2019
(Electronic) Receipt
Aug 13, 2019
Amended claims with annotations
Aug 13, 2019
Claims
Aug 13, 2019
Letter accompanying subsequently filed items
Aug 13, 2019
Reply to communication from the Examining Division
Apr 30, 2019
Annex to the communication
Apr 30, 2019
Communication from the Examining Division
Feb 19, 2019
(Electronic) Receipt
Feb 19, 2019
Amended claims with annotations
Feb 19, 2019
Claims
Feb 19, 2019
Letter accompanying subsequently filed items
Feb 19, 2019
Reply to communication from the Examining Division
Oct 26, 2018
Annex to the communication
Oct 26, 2018
Communication from the Examining Division
Oct 22, 2018
Examination started
May 15, 2018
(Electronic) Receipt
May 15, 2018
Amended claims filed after receipt of (European) search report
May 15, 2018
Amended claims with annotations
May 15, 2018
Amendments received before examination
May 15, 2018
Letter accompanying subsequently filed items
Feb 21, 2018
Notification on forthcoming publication of bibliographic data
Dec 15, 2017
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Dec 13, 2017
Communication to designated inventor
Dec 13, 2017
Communication to designated inventor
Dec 13, 2017
Communication to designated inventor
Dec 13, 2017
Communication to designated inventor
Dec 13, 2017
Communication to designated inventor
Dec 13, 2017
Communication to designated inventor
Nov 27, 2017
Copy of the international preliminary report on patentability
Oct 26, 2017
(Electronic) Receipt
Oct 26, 2017
Request for entry into the European phase
Sep 22, 2017
Information on entry into European phase
Nov 17, 2016
Copy of the international search report
Nov 17, 2016
Copy of the international search report
Nov 17, 2016
Published international application - A1
Jan 19, 2016
Written opinion of the ISA, boxes No. I to VIII
Jan 19, 2016
Written opinion of the ISA, cover sheet
Jan 19, 2016
Written opinion of the ISA, supplemental box
May 8, 2015
(Electronic) Receipt
May 8, 2015
Abstract
May 8, 2015
Claims
May 8, 2015
Description

EP3294682

STO

Application Number: EP15723003A
Filing Date: May 8, 2015
Status: Opposition Rejected; Aug 8, 2025
Publication Date: Aug 12, 2020
External Links: Slate, Register , Google Patents

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Surface Coating Composition

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Dossier Documents

EP3294682