The weekly litigation news digest is live. Subscribe now
Patent No. EP3710634 (titled "Water-Based Coatings For Cellulosic Substrates") was filed by SUN Chemical on Nov 9, 2018. The application was issued on May 3, 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 |
|---|---|---|
| KEMIRA OYJ | Feb 2, 2024 | ESPATENT |
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 3, 2025
Dec 3, 2025
Oct 28, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Oct 24, 2025
Aug 22, 2025
Aug 22, 2025
Aug 18, 2025
Aug 18, 2025
Aug 18, 2025
Jun 26, 2025
Jun 26, 2025
Jun 26, 2025
Jun 26, 2025
Jun 26, 2025
Jun 26, 2025
Jun 26, 2025
Jun 26, 2025
Jun 26, 2025
Jun 26, 2025
Jun 26, 2025
Jun 26, 2025
Jun 24, 2025
Jun 12, 2025
Jun 2, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 23, 2025
Apr 22, 2025
Apr 22, 2025
Apr 11, 2025
Apr 11, 2025
Apr 11, 2025
Apr 11, 2025
Apr 11, 2025
Apr 11, 2025
Apr 11, 2025
Apr 11, 2025
Apr 10, 2025
Apr 10, 2025
Apr 10, 2025
Sep 25, 2024
Sep 25, 2024
Sep 25, 2024
Sep 25, 2024
Sep 25, 2024
Jun 28, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Feb 20, 2024
Feb 20, 2024
Feb 7, 2024
Feb 2, 2024
Feb 2, 2024
Feb 2, 2024
Feb 2, 2024
Feb 2, 2024
Feb 2, 2024
Feb 2, 2024
Feb 2, 2024
Feb 2, 2024
Feb 2, 2024
Feb 2, 2024
Feb 2, 2024
Feb 2, 2024
Feb 2, 2024
Feb 2, 2024
Feb 2, 2024
Feb 2, 2024
Feb 2, 2024
May 16, 2023
Apr 6, 2023
Mar 21, 2023
Mar 21, 2023
Mar 21, 2023
Mar 21, 2023
Mar 21, 2023
Nov 11, 2022
Nov 11, 2022
Nov 11, 2022
Nov 11, 2022
Nov 11, 2022
Nov 11, 2022
Apr 1, 2022
Apr 1, 2022
Apr 1, 2022
Apr 1, 2022
Apr 1, 2022
Mar 1, 2022
Mar 1, 2022
Feb 23, 2022
Jan 28, 2022
Jan 28, 2022
Jan 28, 2022
Jan 28, 2022
Jan 28, 2022
Aug 13, 2021
Aug 5, 2021
Aug 5, 2021
Aug 3, 2021
Jul 14, 2021
Jul 14, 2021
Jul 14, 2021
Jul 14, 2021
Jun 30, 2021
Aug 26, 2020
Jul 20, 2020
Jul 7, 2020
Jul 7, 2020
Jul 7, 2020
Jul 7, 2020
Jul 7, 2020
Jun 23, 2020
Jun 19, 2020
Jun 19, 2020
Jun 19, 2020
May 20, 2020
May 20, 2020
May 11, 2020
May 11, 2020
May 11, 2020
May 11, 2020
Mar 20, 2020
Mar 17, 2020
Sep 23, 2019
Jun 12, 2019
May 16, 2019
May 16, 2019