Patent No. EP3150366 (titled "Method For Producing A Sealing Tape, Sealing Tape And Device For Implementing The Process") was filed by Tremco CPG Germany on Sep 20, 2016. The application was issued on May 25, 2022.

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 |
|---|---|---|
| ISO CHEMIE | Feb 27, 2023 | WACHTER |
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 27, 2025
Nov 27, 2025
Oct 7, 2025
Sep 29, 2025
Sep 29, 2025
Sep 29, 2025
Aug 13, 2025
Aug 8, 2025
Aug 8, 2025
Aug 8, 2025
Jul 28, 2025
Jul 28, 2025
Jul 28, 2025
Jul 28, 2025
Jul 23, 2025
Jul 16, 2025
Jun 13, 2025
Jun 10, 2025
Jun 10, 2025
Jun 10, 2025
Jun 10, 2025
Jun 10, 2025
Jun 10, 2025
Jun 10, 2025
Jun 10, 2025
Jun 10, 2025
Jun 10, 2025
Jun 10, 2025
Jun 10, 2025
Jun 10, 2025
May 22, 2025
May 19, 2025
May 19, 2025
May 19, 2025
Apr 11, 2025
Feb 7, 2025
Feb 7, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Jan 31, 2025
Jan 31, 2025
Jan 31, 2025
Jan 31, 2025
Jan 31, 2025
Jan 31, 2025
Dec 4, 2024
Nov 29, 2024
Nov 29, 2024
Nov 29, 2024
Nov 28, 2024
Nov 22, 2024
Nov 22, 2024
Nov 22, 2024
Oct 29, 2024
Oct 29, 2024
Oct 29, 2024
Oct 25, 2024
Oct 22, 2024
Oct 22, 2024
Oct 22, 2024
Oct 1, 2024
Oct 1, 2024
Oct 1, 2024
Oct 1, 2024
Oct 1, 2024
Oct 1, 2024
Oct 1, 2024
Oct 1, 2024
Oct 1, 2024
Oct 1, 2024
Oct 1, 2024
Oct 1, 2024
Oct 1, 2024
Oct 1, 2024
Oct 1, 2024
Oct 1, 2024
Oct 1, 2024
Oct 1, 2024
Aug 29, 2024
Aug 5, 2024
Jul 31, 2024
Jul 31, 2024
Jul 31, 2024
Jul 31, 2024
Jul 31, 2024
Jul 2, 2024
Jul 1, 2024
Jun 28, 2024
Jun 28, 2024
Jun 28, 2024
Jun 28, 2024
Jun 28, 2024
Jun 28, 2024
Jun 28, 2024
Jun 28, 2024
Jun 28, 2024
Jun 28, 2024
Jun 28, 2024
Jun 28, 2024
Jun 28, 2024
Jun 28, 2024
Jun 28, 2024
Jun 28, 2024
Jun 28, 2024
Jun 28, 2024
Jun 28, 2024
Jun 28, 2024
Jun 28, 2024
Jun 28, 2024
Jun 28, 2024
Jun 28, 2024
Jun 28, 2024
Jun 28, 2024
Jun 28, 2024
Jun 28, 2024
Jun 28, 2024
Jun 28, 2024
Jun 28, 2024
Jun 28, 2024
Jun 28, 2024
Jun 28, 2024
May 28, 2024
Feb 6, 2024
Feb 6, 2024
Feb 6, 2024
Feb 6, 2024
Feb 6, 2024
Feb 2, 2024
Feb 2, 2024
Jan 31, 2024
Jan 25, 2024
Jan 25, 2024
Jan 25, 2024
Jan 25, 2024
Jan 25, 2024
Jan 17, 2024
Jan 17, 2024
Jan 17, 2024
Jan 17, 2024
Jan 17, 2024
Jan 17, 2024
Jan 15, 2024
Jan 15, 2024
Jan 10, 2024
Jan 9, 2024
Jan 4, 2024
Jan 4, 2024
Jan 4, 2024
Jan 4, 2024
Jan 2, 2024
Jan 2, 2024
Jan 2, 2024
Jan 2, 2024
Jan 2, 2024
Jan 2, 2024
Jan 2, 2024
Jul 27, 2023
Jul 24, 2023
Jul 24, 2023
Jul 24, 2023
Mar 15, 2023
Mar 15, 2023
Mar 6, 2023
Feb 27, 2023
Feb 27, 2023
Feb 27, 2023
Feb 27, 2023
Feb 27, 2023
Feb 27, 2023
Feb 27, 2023
Feb 27, 2023
Feb 27, 2023
Feb 27, 2023
Feb 27, 2023
Feb 27, 2023
Feb 27, 2023
Feb 27, 2023
Jun 8, 2022
Apr 29, 2022
Apr 14, 2022
Apr 14, 2022
Apr 14, 2022
Apr 14, 2022
Dec 9, 2021
Dec 9, 2021
Dec 9, 2021
Dec 9, 2021
Dec 9, 2021
Sep 20, 2021
Sep 20, 2021
Sep 20, 2021
Sep 20, 2021
Sep 20, 2021
Sep 20, 2021
Sep 20, 2021
Sep 15, 2021
Sep 15, 2021
Jul 26, 2021
Jul 21, 2021
Jul 21, 2021
Jul 21, 2021
Mar 11, 2021
Mar 11, 2021
Dec 21, 2020
Dec 21, 2020
Dec 21, 2020
Dec 21, 2020
Dec 21, 2020
Dec 2, 2020
Nov 27, 2020
Nov 27, 2020
Nov 27, 2020
Oct 12, 2020
Oct 8, 2020
Oct 5, 2020
Oct 5, 2020
Oct 5, 2020
Oct 2, 2020
Sep 16, 2020
Sep 16, 2020
Aug 25, 2020
Aug 18, 2020
May 25, 2020
May 25, 2020
Feb 17, 2020
Feb 6, 2020
Feb 6, 2020
Feb 6, 2020
Feb 6, 2020
Feb 6, 2020
Nov 26, 2019
Sep 10, 2019
Sep 10, 2019
Aug 30, 2019
Aug 27, 2019
Aug 27, 2019
Aug 27, 2019
Jul 3, 2019
Jul 2, 2019
Jun 27, 2019
Feb 18, 2019
Feb 18, 2019
Nov 19, 2018
Nov 19, 2018
Nov 19, 2018
Nov 19, 2018
Nov 19, 2018
Oct 24, 2018
Oct 23, 2018
Oct 15, 2018
Oct 9, 2018
Aug 28, 2018
Aug 28, 2018
Jul 9, 2018
Jul 9, 2018
Jun 25, 2018
Apr 10, 2018
Apr 10, 2018
Apr 5, 2018
Apr 5, 2018
Apr 5, 2018
Apr 5, 2018
Dec 13, 2017
Dec 13, 2017
Dec 13, 2017
Oct 10, 2017
Sep 21, 2017
Sep 21, 2017
Sep 4, 2017
Aug 31, 2017
Apr 10, 2017
Mar 8, 2017
Feb 1, 2017
Feb 1, 2017
Jan 31, 2017
Jan 31, 2017
Jan 31, 2017
Jan 31, 2017
Jan 30, 2017
Jan 30, 2017
Jan 25, 2017
Jan 11, 2017
Nov 11, 2016
Nov 11, 2016
Nov 11, 2016
Sep 20, 2016
Sep 20, 2016
Sep 20, 2016
Sep 20, 2016
Sep 20, 2016
Sep 20, 2016
Sep 20, 2016