Patent No. EP3211036 (titled "Low-Viscosity Liquid Epoxy Resin Composition And Pressure Container Manufactured From Same") was filed by Toray Advanced Materials Korea on Jan 27, 2016. The application was issued on Oct 2, 2024.

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 |
|---|---|---|
| HUNTSMAN ADVANCED MATERIALS SWITZERLAND | Jul 1, 2025 | ROBERTS |
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 20, 2026
May 20, 2026
May 20, 2026
May 20, 2026
May 20, 2026
Apr 15, 2026
Apr 10, 2026
Apr 10, 2026
Apr 10, 2026
Mar 26, 2026
Mar 24, 2026
Mar 20, 2026
Mar 20, 2026
Mar 20, 2026
Mar 20, 2026
Mar 20, 2026
Mar 20, 2026
Mar 20, 2026
Mar 20, 2026
Mar 19, 2026
Mar 19, 2026
Mar 19, 2026
Dec 22, 2025
Dec 22, 2025
Dec 22, 2025
Dec 22, 2025
Dec 22, 2025
Nov 14, 2025
Nov 11, 2025
Nov 11, 2025
Nov 11, 2025
Nov 11, 2025
Nov 11, 2025
Nov 11, 2025
Nov 11, 2025
Jul 16, 2025
Jul 16, 2025
Jul 7, 2025
Jul 1, 2025
Jul 1, 2025
Jul 1, 2025
Jul 1, 2025
Jul 1, 2025
Jul 1, 2025
Jul 1, 2025
Jul 1, 2025
Jul 1, 2025
Oct 15, 2024
Sep 5, 2024
Aug 22, 2024
Aug 22, 2024
Aug 22, 2024
Aug 22, 2024
Aug 22, 2024
Jun 26, 2024
Jun 26, 2024
Jun 26, 2024
Jun 26, 2024
Jun 26, 2024
Jun 26, 2024
Jun 20, 2024
May 29, 2024
May 29, 2024
May 29, 2024
Apr 25, 2024
Apr 25, 2024
Apr 25, 2024
Apr 25, 2024
Apr 25, 2024
Nov 17, 2023
Nov 6, 2023
Nov 6, 2023
Nov 6, 2023
Nov 23, 2022
Nov 23, 2022
Nov 23, 2022
Nov 23, 2022
Nov 23, 2022
Aug 26, 2022
Aug 26, 2022
Mar 26, 2021
Mar 26, 2021
Mar 26, 2021
Mar 26, 2021
Mar 26, 2021
Jan 21, 2021
Jan 21, 2021
Jan 21, 2021
Jan 21, 2021
Dec 1, 2020
Dec 1, 2020
Dec 1, 2020
Jul 23, 2020
Jul 23, 2020
Jul 23, 2020
Jul 23, 2020
Jul 23, 2020
Mar 26, 2020
Mar 26, 2020
Mar 18, 2020
Apr 25, 2019
Apr 25, 2019
Apr 25, 2019
Apr 25, 2019
Apr 25, 2019
Nov 7, 2018
Oct 18, 2018
Oct 18, 2018
Oct 18, 2018
Oct 18, 2018
Oct 1, 2018
Jul 9, 2018
Jul 9, 2018
Jul 9, 2018
Jul 9, 2018
Jul 3, 2018
Jul 3, 2018
Mar 7, 2018
Aug 2, 2017
Jul 10, 2017
Jun 23, 2017
Jun 22, 2017
Jun 22, 2017
Jun 22, 2017
Jun 22, 2017
May 23, 2017
May 11, 2017
Mar 29, 2017
Mar 29, 2017
Mar 29, 2017
Mar 29, 2017
Mar 29, 2017
Mar 29, 2017
Mar 29, 2017
Mar 29, 2017
Mar 29, 2017
Mar 29, 2017