Patent No. EP3189706 (titled "Panel Having Electrical Heating Area") was filed by Saint Gobain on Aug 19, 2015. The application was issued on Sep 26, 2018.

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 |
|---|---|---|
| PILKINGTON GROUP | Jun 26, 2019 | DENNO |
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
May 30, 2025
May 15, 2025
May 15, 2025
Jul 26, 2024
Jul 23, 2024
Jul 23, 2024
Jul 17, 2024
Jul 17, 2024
Jul 16, 2024
Jul 15, 2024
Jul 14, 2024
Jul 14, 2024
Jul 14, 2024
Jul 12, 2024
Jul 12, 2024
Jul 4, 2024
Jun 30, 2024
Jun 30, 2024
Jun 30, 2024
Jun 24, 2024
Jun 24, 2024
Jun 24, 2024
Jun 19, 2024
Jun 19, 2024
Jun 19, 2024
Jun 19, 2024
Jun 17, 2024
Jun 17, 2024
Jun 17, 2024
Nov 17, 2023
Nov 17, 2023
Nov 17, 2023
Nov 13, 2023
Oct 13, 2023
Oct 13, 2023
Oct 13, 2023
Oct 10, 2023
Jan 31, 2023
Jan 31, 2023
Sep 27, 2022
Sep 6, 2022
Aug 26, 2022
Aug 26, 2022
Aug 26, 2022
Aug 26, 2022
Aug 26, 2022
Aug 26, 2022
Aug 26, 2022
Apr 29, 2022
Apr 24, 2022
Apr 24, 2022
Apr 24, 2022
Apr 24, 2022
Apr 24, 2022
Apr 24, 2022
Mar 8, 2022
Mar 8, 2022
Feb 25, 2022
Feb 25, 2022
Feb 25, 2022
Jan 11, 2022
Jan 4, 2022
Dec 16, 2021
Dec 16, 2021
Dec 16, 2021
Dec 16, 2021
Dec 16, 2021
Dec 16, 2021
Dec 16, 2021
Dec 16, 2021
Dec 16, 2021
Dec 16, 2021
Dec 16, 2021
Dec 16, 2021
Dec 16, 2021
Nov 12, 2021
Sep 8, 2021
Sep 8, 2021
Sep 2, 2021
Sep 2, 2021
Sep 2, 2021
Jun 14, 2021
Jun 11, 2021
Jun 11, 2021
Sep 23, 2020
Sep 23, 2020
Sep 21, 2020
Sep 21, 2020
Sep 21, 2020
Sep 21, 2020
Sep 21, 2020
Sep 21, 2020
Sep 18, 2020
Sep 17, 2020
Sep 15, 2020
Sep 15, 2020
Sep 11, 2020
Sep 9, 2020
Sep 7, 2020
Sep 7, 2020
Sep 7, 2020
Sep 7, 2020
Sep 4, 2020
Sep 4, 2020
Sep 4, 2020
Sep 3, 2020
Sep 3, 2020
Jun 24, 2020
May 11, 2020
May 5, 2020
May 5, 2020
May 5, 2020
Apr 15, 2020
Apr 15, 2020
Apr 9, 2020
Apr 9, 2020
Apr 9, 2020
Apr 7, 2020
Apr 7, 2020
Apr 7, 2020
Apr 7, 2020
Apr 7, 2020
Apr 6, 2020
Apr 6, 2020
Apr 3, 2020
Mar 26, 2020
Mar 26, 2020
Mar 26, 2020
Mar 26, 2020
Feb 27, 2020
Feb 27, 2020
Feb 24, 2020
Feb 24, 2020
Feb 24, 2020
Feb 24, 2020
Feb 24, 2020
Feb 24, 2020
Nov 25, 2019
Nov 20, 2019
Nov 20, 2019
Nov 20, 2019
Nov 20, 2019
Nov 20, 2019
Nov 20, 2019
Nov 20, 2019
Jul 10, 2019
Jul 10, 2019
Jul 2, 2019
Jun 26, 2019
Jun 26, 2019
Jun 26, 2019
Jun 26, 2019
Jun 26, 2019
Jun 26, 2019
Jun 26, 2019
Jun 26, 2019
Jun 26, 2019
Oct 8, 2018
Aug 30, 2018
Aug 6, 2018
Aug 6, 2018
Aug 6, 2018
Aug 6, 2018
Apr 5, 2018
Apr 5, 2018
Apr 5, 2018
Apr 5, 2018
Apr 5, 2018
Mar 20, 2018
Oct 23, 2017
Oct 23, 2017
Oct 23, 2017
Oct 23, 2017
Oct 23, 2017
Oct 23, 2017
Oct 23, 2017
Jun 14, 2017
Apr 11, 2017
Apr 7, 2017
Apr 7, 2017
Apr 4, 2017
Mar 23, 2017
Mar 1, 2017
Feb 13, 2017
Feb 13, 2017
Jan 13, 2017
Mar 30, 2016
Mar 10, 2016
Mar 10, 2016
Mar 10, 2016
Oct 2, 2015
Oct 2, 2015
Oct 2, 2015
Sep 10, 2015
Sep 10, 2015
Sep 10, 2015
Aug 25, 2015
Aug 25, 2015
Aug 19, 2015
Aug 19, 2015
Aug 19, 2015
Aug 19, 2015
Aug 19, 2015
Aug 19, 2015
Aug 19, 2015
Aug 19, 2015