Patent No. EP3423630 (titled "Process For Manufacturing Paper And Board") was filed by Spcm on Jan 25, 2017. The application was issued on Jul 15, 2020.

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 | Apr 15, 2021 | PAGE WHITE FARRER |
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
Jan 16, 2025
Jan 16, 2025
Jan 16, 2025
Dec 12, 2024
Dec 12, 2024
Dec 12, 2024
Nov 29, 2024
Nov 29, 2024
Nov 4, 2024
Nov 4, 2024
Nov 4, 2024
Oct 30, 2024
Oct 30, 2024
Oct 30, 2024
Oct 21, 2024
Oct 15, 2024
Oct 15, 2024
Oct 15, 2024
Oct 15, 2024
Oct 15, 2024
Oct 15, 2024
Oct 10, 2024
Oct 10, 2024
Oct 4, 2024
Oct 4, 2024
Oct 4, 2024
Oct 4, 2024
Oct 4, 2024
Oct 4, 2024
Oct 4, 2024
Oct 4, 2024
Aug 26, 2024
Aug 26, 2024
Aug 20, 2024
Aug 16, 2024
Aug 16, 2024
Aug 16, 2024
Aug 16, 2024
Aug 6, 2024
Aug 6, 2024
Jul 30, 2024
Jul 30, 2024
Jul 26, 2024
Jul 26, 2024
Jul 9, 2024
Jul 4, 2024
Jul 4, 2024
Jul 4, 2024
Feb 28, 2024
Jul 12, 2023
Jul 11, 2023
Jul 11, 2023
Jul 7, 2023
Jul 7, 2023
Jul 7, 2023
Jun 30, 2023
Jun 30, 2023
Apr 28, 2023
Apr 25, 2023
Apr 25, 2023
Apr 25, 2023
Apr 25, 2023
Apr 25, 2023
Apr 25, 2023
Apr 25, 2023
Apr 25, 2023
Apr 25, 2023
Apr 25, 2023
Apr 25, 2023
Apr 25, 2023
Apr 25, 2023
Apr 25, 2023
Apr 25, 2023
Apr 25, 2023
Apr 25, 2023
Apr 25, 2023
Apr 25, 2023
Apr 25, 2023
Apr 25, 2023
Apr 25, 2023
Apr 25, 2023
Apr 25, 2023
Apr 25, 2023
Apr 25, 2023
Apr 25, 2023
Apr 25, 2023
Apr 25, 2023
Apr 25, 2023
Apr 25, 2023
Apr 25, 2023
Apr 25, 2023
Apr 25, 2023
Apr 25, 2023
Apr 25, 2023
Dec 15, 2022
Dec 12, 2022
Dec 12, 2022
Dec 12, 2022
Dec 12, 2022
Dec 12, 2022
Oct 4, 2022
Oct 4, 2022
Sep 27, 2022
Sep 27, 2022
Sep 27, 2022
Aug 2, 2022
Aug 2, 2022
Aug 2, 2022
Aug 2, 2022
Aug 2, 2022
Aug 2, 2022
Aug 2, 2022
Aug 2, 2022
Aug 2, 2022
Aug 2, 2022
Aug 2, 2022
Aug 2, 2022
Aug 2, 2022
Aug 2, 2022
Jun 29, 2022
Jun 2, 2022
May 30, 2022
May 30, 2022
May 30, 2022
May 30, 2022
May 30, 2022
May 10, 2022
May 10, 2022
May 6, 2022
May 4, 2022
May 2, 2022
May 2, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 22, 2022
Apr 22, 2022
Dec 13, 2021
Dec 9, 2021
Dec 9, 2021
Dec 9, 2021
Dec 9, 2021
Dec 9, 2021
Dec 9, 2021
Sep 2, 2021
Aug 30, 2021
Aug 30, 2021
Aug 30, 2021
Aug 30, 2021
Aug 30, 2021
Aug 30, 2021
Aug 30, 2021
Aug 30, 2021
Aug 30, 2021
Aug 30, 2021
Aug 30, 2021
Aug 30, 2021
Aug 30, 2021
Aug 30, 2021
Aug 30, 2021
Aug 30, 2021
Aug 30, 2021
Aug 30, 2021
Aug 30, 2021
Aug 30, 2021
Aug 30, 2021
Aug 30, 2021
Aug 30, 2021
Aug 30, 2021
Aug 30, 2021
Aug 30, 2021
Aug 30, 2021
Aug 30, 2021
Aug 30, 2021
Aug 30, 2021
Aug 30, 2021
Aug 30, 2021
Aug 30, 2021
Aug 30, 2021
Aug 30, 2021
Apr 30, 2021
Apr 30, 2021
Apr 21, 2021
Apr 15, 2021
Apr 15, 2021
Apr 15, 2021
Apr 15, 2021
Apr 15, 2021
Apr 15, 2021
Apr 15, 2021
Apr 15, 2021
Apr 15, 2021
Apr 15, 2021
Apr 15, 2021
Apr 15, 2021
Apr 15, 2021
Apr 15, 2021
Apr 15, 2021
Apr 15, 2021
Apr 15, 2021
Jul 27, 2020
Jun 18, 2020
Jun 4, 2020
Jun 4, 2020
Jun 4, 2020
Jun 4, 2020
Jun 4, 2020
May 19, 2020
May 19, 2020
May 19, 2020
May 19, 2020
May 19, 2020
May 19, 2020
May 19, 2020
Mar 19, 2020
Mar 19, 2020
Mar 19, 2020
Mar 19, 2020
Mar 19, 2020
Dec 19, 2019
Dec 19, 2019
Dec 19, 2019
Dec 19, 2019
Dec 19, 2019
Oct 4, 2019
Oct 4, 2019
Sep 30, 2019
Mar 14, 2019
Mar 7, 2019
Feb 8, 2019
Feb 8, 2019
Feb 8, 2019
Feb 8, 2019
Feb 8, 2019
Dec 18, 2018
Dec 12, 2018
Dec 10, 2018
Nov 8, 2018
Oct 29, 2018
Oct 10, 2018
Oct 9, 2018
Oct 9, 2018
Oct 9, 2018
Oct 3, 2018
Sep 18, 2018
Sep 4, 2018
Sep 4, 2018
Jul 13, 2018
Sep 25, 2017
Sep 8, 2017
Sep 8, 2017
Sep 8, 2017
May 4, 2017
May 4, 2017
May 3, 2017
May 3, 2017
May 3, 2017
Mar 10, 2017
Mar 2, 2017
Jan 25, 2017
Jan 25, 2017
Jan 25, 2017
Jan 25, 2017