Patent No. EP3302970 (titled "Coated Films And Packages Formed From Same") was filed by DOW on May 26, 2016. The application was issued on Nov 29, 2023.

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 |
|---|---|---|
| SABIC SABIC PETROCHEMICALS | Aug 29, 2024 | SABIC GROUP |
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
Dec 16, 2025
Dec 16, 2025
Dec 16, 2025
Dec 16, 2025
Dec 16, 2025
Dec 16, 2025
Dec 16, 2025
Dec 16, 2025
Dec 16, 2025
Dec 16, 2025
Dec 16, 2025
Dec 16, 2025
Nov 20, 2025
Nov 5, 2025
Nov 4, 2025
Nov 4, 2025
Nov 4, 2025
Nov 4, 2025
Nov 4, 2025
Nov 4, 2025
Nov 4, 2025
Oct 21, 2025
Oct 21, 2025
Oct 21, 2025
Sep 24, 2025
Sep 19, 2025
Sep 19, 2025
Sep 19, 2025
Sep 19, 2025
Sep 19, 2025
Sep 5, 2025
Sep 1, 2025
Sep 1, 2025
Sep 1, 2025
May 7, 2025
May 7, 2025
May 7, 2025
May 7, 2025
May 7, 2025
Jan 9, 2025
Jan 2, 2025
Jan 2, 2025
Jan 2, 2025
Jan 2, 2025
Jan 2, 2025
Jan 2, 2025
Jan 2, 2025
Jan 2, 2025
Jan 2, 2025
Jan 2, 2025
Jan 2, 2025
Jan 2, 2025
Jan 2, 2025
Jan 2, 2025
Jan 2, 2025
Jan 2, 2025
Jan 2, 2025
Jan 2, 2025
Jan 2, 2025
Jan 2, 2025
Jan 2, 2025
Jan 2, 2025
Jan 2, 2025
Jan 2, 2025
Jan 2, 2025
Jan 2, 2025
Jan 2, 2025
Jan 2, 2025
Sep 10, 2024
Sep 10, 2024
Sep 3, 2024
Aug 29, 2024
Aug 29, 2024
Aug 29, 2024
Aug 29, 2024
Aug 29, 2024
Aug 29, 2024
Aug 29, 2024
Aug 29, 2024
Aug 29, 2024
Aug 29, 2024
Aug 29, 2024
Aug 29, 2024
Aug 29, 2024
Dec 12, 2023
Nov 3, 2023
Oct 19, 2023
Oct 19, 2023
Oct 19, 2023
Oct 19, 2023
Oct 19, 2023
Jun 12, 2023
Jun 12, 2023
Jun 12, 2023
Jun 12, 2023
Jun 12, 2023
Jun 12, 2023
Jan 18, 2022
Jan 18, 2022
Jan 18, 2022
Jan 18, 2022
Jan 18, 2022
Jan 18, 2022
Jan 18, 2022
Nov 9, 2021
Nov 9, 2021
Sep 1, 2020
Sep 1, 2020
Sep 1, 2020
Sep 1, 2020
Sep 1, 2020
Sep 1, 2020
Sep 1, 2020
Sep 1, 2020
Sep 1, 2020
Apr 28, 2020
Apr 28, 2020
Apr 3, 2020
Oct 21, 2019
Mar 11, 2019
Jul 12, 2018
Jul 12, 2018
Jul 12, 2018
Jul 12, 2018
Jul 12, 2018
Jul 3, 2018
Jun 12, 2018
Jun 12, 2018
Jun 12, 2018
Mar 19, 2018
Mar 14, 2018
Mar 12, 2018
Jan 12, 2018
Jan 5, 2018
Jan 5, 2018
Jan 5, 2018
Jan 5, 2018
Jan 5, 2018
Jan 5, 2018
Jan 5, 2018
Jan 5, 2018
Jan 4, 2018
Jan 4, 2018
Jan 3, 2018
Jan 3, 2018
Jan 3, 2018
Dec 21, 2017
Dec 20, 2017
Dec 20, 2017
Dec 20, 2017
Oct 13, 2017
Apr 13, 2017
Apr 13, 2017
Mar 13, 2017
Mar 13, 2017
Jan 3, 2017
Dec 8, 2016
Dec 8, 2016
Aug 22, 2016
Aug 18, 2016
Aug 18, 2016
Aug 18, 2016
Aug 1, 2016
Aug 1, 2016
Aug 1, 2016
Jun 28, 2016
Jun 13, 2016
Jun 13, 2016
Jun 13, 2016
Jun 13, 2016
Jun 13, 2016
Jun 13, 2016
Jun 13, 2016
Jun 13, 2016
Jun 13, 2016
Jun 13, 2016