Patent No. EP3717526 (titled "A Polyethylene With A High Vinyl Content And With A Low Mfr") was filed by Borealis on Dec 18, 2018. The application was issued on Jun 25, 2025.

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 |
|---|---|---|
| THE DOW CHEMICAL | Jun 20, 2023 | VO |
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 30, 2025
May 16, 2025
May 16, 2025
May 16, 2025
May 16, 2025
May 16, 2025
Feb 26, 2025
Feb 25, 2025
Feb 25, 2025
Feb 25, 2025
Feb 20, 2025
Feb 20, 2025
Feb 20, 2025
Feb 20, 2025
Feb 19, 2025
Feb 18, 2025
Feb 18, 2025
Feb 18, 2025
Jan 9, 2025
Jan 9, 2025
Dec 20, 2024
Dec 20, 2024
Dec 20, 2024
Oct 31, 2024
Oct 31, 2024
Oct 31, 2024
Oct 31, 2024
Oct 31, 2024
Oct 31, 2024
Oct 31, 2024
Oct 31, 2024
Oct 31, 2024
Oct 31, 2024
Oct 31, 2024
Oct 31, 2024
Oct 31, 2024
Oct 31, 2024
Oct 31, 2024
Oct 31, 2024
Sep 25, 2024
Jul 30, 2024
Jul 24, 2024
Jul 24, 2024
Jul 24, 2024
Jul 16, 2024
Jul 12, 2024
Jul 12, 2024
Jul 12, 2024
Jul 12, 2024
Feb 28, 2024
Feb 28, 2024
Feb 28, 2024
Feb 28, 2024
Feb 28, 2024
Feb 28, 2024
Feb 28, 2024
Nov 22, 2023
Nov 15, 2023
Nov 15, 2023
Nov 15, 2023
Nov 15, 2023
Nov 15, 2023
Nov 15, 2023
Nov 15, 2023
Nov 15, 2023
Nov 15, 2023
Nov 15, 2023
Nov 15, 2023
Nov 15, 2023
Nov 15, 2023
Nov 15, 2023
Nov 15, 2023
Jul 5, 2023
Jul 5, 2023
Jun 23, 2023
Jun 20, 2023
Jun 20, 2023
Jun 20, 2023
Jun 20, 2023
Jun 20, 2023
Jun 20, 2023
Jun 20, 2023
Jun 20, 2023
Jun 20, 2023
Jun 20, 2023
Jun 20, 2023
Jun 20, 2023
Jun 20, 2023
Jun 20, 2023
Jun 20, 2023
Jun 20, 2023
Oct 5, 2022
Aug 25, 2022
Aug 12, 2022
Aug 12, 2022
Aug 12, 2022
Aug 12, 2022
Aug 12, 2022
Apr 14, 2022
Apr 14, 2022
Apr 14, 2022
Apr 14, 2022
Apr 14, 2022
Mar 17, 2022
Feb 4, 2022
Jan 31, 2022
Jan 31, 2022
Feb 3, 2021
Feb 3, 2021
Feb 3, 2021
Sep 9, 2020
Jul 29, 2020
Jul 24, 2020
Jul 24, 2020
Jul 24, 2020
Jul 24, 2020
Jul 24, 2020
Jul 24, 2020
Jul 24, 2020
Jul 22, 2020
Jul 6, 2020
Jul 2, 2020
Jul 2, 2020
Jul 2, 2020
May 4, 2020
Jul 18, 2019
Jun 27, 2019
Jun 27, 2019
Jan 23, 2019
Jan 23, 2019
Jan 23, 2019
Jan 3, 2019
Dec 18, 2018
Dec 18, 2018
Dec 18, 2018
Dec 18, 2018
Dec 18, 2018
Dec 18, 2018
Dec 18, 2018