Patent No. EP3002347 (titled "Self-Cleaning Substrates And Methods For Making The Same") was filed by Alcoa on Sep 29, 2010. The application was issued on Jul 15, 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 |
|---|---|---|
| METALCOLOR | Apr 14, 2021 | GROSFILLIER |
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
Get instant alerts for new documents
Nov 21, 2025
Nov 21, 2025
Nov 21, 2025
Jun 27, 2025
Jun 27, 2025
Jun 27, 2025
Apr 7, 2025
Apr 7, 2025
Apr 7, 2025
Apr 6, 2025
Apr 6, 2025
Apr 6, 2025
Mar 24, 2025
Mar 24, 2025
Mar 24, 2025
Mar 24, 2025
Jan 27, 2025
Jan 27, 2025
Jan 24, 2025
Jan 22, 2025
Jan 22, 2025
Jan 22, 2025
Dec 12, 2024
Dec 11, 2024
Dec 11, 2024
Dec 11, 2024
Nov 29, 2024
Nov 29, 2024
Nov 27, 2024
Nov 27, 2024
Nov 23, 2024
Nov 22, 2024
Nov 22, 2024
Nov 19, 2024
Nov 18, 2024
Nov 18, 2024
Nov 18, 2024
Nov 14, 2024
Nov 14, 2024
Nov 11, 2024
Nov 8, 2024
Nov 6, 2024
Nov 6, 2024
Nov 6, 2024
Nov 6, 2024
Nov 6, 2024
Nov 6, 2024
Oct 31, 2024
Mar 3, 2024
Oct 10, 2023
Sep 29, 2023
Sep 29, 2023
Sep 29, 2023
May 26, 2023
May 15, 2023
May 15, 2023
May 15, 2023
May 15, 2023
May 15, 2023
May 15, 2023
May 15, 2023
May 15, 2023
May 15, 2023
May 15, 2023
May 15, 2023
Apr 11, 2023
Apr 11, 2023
Mar 10, 2023
Mar 10, 2023
Mar 10, 2023
Jan 18, 2023
Jan 18, 2023
Jan 10, 2023
Jan 4, 2023
Jan 4, 2023
Jan 4, 2023
Jan 4, 2023
Jan 4, 2023
Jan 4, 2023
Jan 4, 2023
Jan 4, 2023
Jan 4, 2023
Jan 4, 2023
Jan 4, 2023
Jan 4, 2023
Jan 4, 2023
Jan 4, 2023
Jan 4, 2023
Jan 4, 2023
Jan 4, 2023
Jan 4, 2023
Jan 4, 2023
Jan 4, 2023
Dec 13, 2022
Nov 7, 2022
Nov 1, 2022
Nov 1, 2022
Nov 1, 2022
Oct 18, 2022
Oct 13, 2022
Oct 13, 2022
Oct 13, 2022
Oct 13, 2022
Oct 13, 2022
Oct 13, 2022
Oct 13, 2022
Oct 13, 2022
Oct 13, 2022
Oct 13, 2022
Oct 13, 2022
Oct 13, 2022
Oct 13, 2022
Oct 13, 2022
Oct 13, 2022
Oct 13, 2022
Oct 13, 2022
Oct 13, 2022
Oct 13, 2022
Oct 13, 2022
Oct 13, 2022
Oct 13, 2022
Oct 13, 2022
Oct 13, 2022
Oct 13, 2022
Oct 13, 2022
Oct 13, 2022
Oct 13, 2022
Oct 13, 2022
Oct 13, 2022
Oct 13, 2022
Oct 13, 2022
Oct 13, 2022
Oct 13, 2022
Jun 20, 2022
Jun 20, 2022
Feb 15, 2022
Feb 15, 2022
Feb 15, 2022
Feb 15, 2022
Feb 11, 2022
Feb 11, 2022
Feb 11, 2022
Feb 11, 2022
Nov 19, 2021
Nov 15, 2021
Nov 4, 2021
Nov 4, 2021
Sep 16, 2021
Sep 10, 2021
Sep 10, 2021
Sep 10, 2021
Sep 10, 2021
Sep 10, 2021
Apr 30, 2021
Apr 30, 2021
Apr 20, 2021
Apr 14, 2021
Apr 14, 2021
Apr 14, 2021
Apr 14, 2021
Apr 14, 2021
Apr 14, 2021
Apr 14, 2021
Apr 14, 2021
Apr 14, 2021
Apr 14, 2021
Apr 14, 2021
Apr 14, 2021
Apr 14, 2021
Apr 14, 2021
Apr 14, 2021
Apr 14, 2021
Apr 14, 2021
Apr 14, 2021
Apr 14, 2021
Jul 27, 2020
Jun 18, 2020
May 28, 2020
May 28, 2020
May 28, 2020
May 28, 2020
May 28, 2020
May 11, 2020
May 4, 2020
May 4, 2020
May 4, 2020
May 4, 2020
May 4, 2020
May 4, 2020
Apr 3, 2020
Apr 3, 2020
Apr 3, 2020
Apr 3, 2020
Apr 3, 2020
Apr 3, 2020
Apr 3, 2020
Apr 3, 2020
Mar 9, 2020
Mar 9, 2020
Mar 9, 2020
Mar 9, 2020
Mar 9, 2020
Jul 17, 2019
Jul 17, 2019
Jul 17, 2019
Jul 17, 2019
Jul 17, 2019
Jul 17, 2019
Jul 17, 2019
Mar 7, 2019
Mar 7, 2019
Jan 30, 2018
Jan 30, 2018
Jan 30, 2018
Dec 6, 2017
Dec 1, 2017
Nov 30, 2017
Jul 20, 2017
Jul 20, 2017
Jul 14, 2017
Mar 9, 2017
Mar 2, 2017
Mar 2, 2017
Oct 28, 2016
Oct 28, 2016
Oct 28, 2016
Oct 27, 2016
Oct 27, 2016
Oct 27, 2016
Oct 27, 2016
Sep 29, 2016
May 2, 2016
Mar 30, 2016
Mar 30, 2016
Mar 30, 2016
Mar 30, 2016
Mar 9, 2016
Jan 7, 2016
Jan 7, 2016
Jan 7, 2016
Jan 7, 2016
Jan 7, 2016
Jan 7, 2016
Jan 7, 2016
Jan 7, 2016
Jan 7, 2016
Jan 7, 2016
Nov 5, 2015
Nov 5, 2015
Nov 5, 2015
Nov 5, 2015
Nov 5, 2015
Nov 5, 2015
Nov 5, 2015
Nov 30, 2010