Patent No. EP3080354 (titled "Multiply Paperboard") was filed by Stora Enso OYJ on Dec 12, 2014. The application was issued on Aug 7, 2019.

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 |
|---|---|---|
| BILLERUDKORSNAS | May 5, 2020 | KRANSELL & WENNBORG KB |
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
Aug 10, 2023
Aug 10, 2023
Aug 3, 2023
Apr 25, 2023
Apr 24, 2023
Apr 24, 2023
Apr 19, 2023
Apr 19, 2023
Apr 12, 2023
Apr 12, 2023
Apr 12, 2023
Oct 31, 2022
Oct 25, 2022
Oct 25, 2022
Oct 25, 2022
Oct 13, 2022
Oct 13, 2022
Oct 13, 2022
Oct 13, 2022
Oct 13, 2022
Oct 13, 2022
Oct 12, 2022
Oct 12, 2022
Oct 12, 2022
Oct 5, 2022
Oct 5, 2022
Oct 5, 2022
Sep 30, 2022
Sep 26, 2022
Sep 26, 2022
Sep 26, 2022
Sep 26, 2022
Sep 9, 2022
Sep 2, 2022
Sep 2, 2022
Aug 22, 2022
Aug 12, 2022
Aug 12, 2022
Aug 12, 2022
Aug 12, 2022
Aug 12, 2022
Aug 12, 2022
Aug 12, 2022
Aug 12, 2022
Aug 12, 2022
Aug 12, 2022
Aug 12, 2022
Aug 12, 2022
Aug 12, 2022
Aug 12, 2022
Aug 12, 2022
Aug 12, 2022
Aug 12, 2022
Aug 12, 2022
Aug 12, 2022
Aug 12, 2022
Aug 12, 2022
Aug 12, 2022
Aug 12, 2022
Aug 12, 2022
Aug 12, 2022
Aug 12, 2022
Aug 12, 2022
Aug 12, 2022
Aug 12, 2022
Aug 12, 2022
Aug 12, 2022
Aug 12, 2022
Aug 12, 2022
Aug 12, 2022
Aug 12, 2022
Aug 12, 2022
Aug 12, 2022
Aug 12, 2022
Aug 12, 2022
Aug 12, 2022
Jun 15, 2022
Jun 15, 2022
May 6, 2021
May 5, 2021
Apr 29, 2021
Apr 29, 2021
Apr 29, 2021
Apr 29, 2021
Apr 29, 2021
Apr 28, 2021
Apr 28, 2021
Apr 14, 2021
Apr 8, 2021
Apr 7, 2021
Apr 7, 2021
Apr 7, 2021
Apr 6, 2021
Apr 6, 2021
Apr 6, 2021
Apr 6, 2021
Apr 6, 2021
Apr 6, 2021
Feb 22, 2021
Feb 17, 2021
Feb 17, 2021
Feb 17, 2021
Feb 17, 2021
Oct 29, 2020
Oct 23, 2020
Oct 23, 2020
Oct 23, 2020
Aug 19, 2020
Aug 19, 2020
Aug 19, 2020
Aug 12, 2020
Aug 12, 2020
Aug 12, 2020
Aug 12, 2020
Aug 12, 2020
Jun 18, 2020
Jun 18, 2020
May 19, 2020
May 19, 2020
May 19, 2020
May 19, 2020
May 19, 2020
May 19, 2020
May 19, 2020
May 19, 2020
May 14, 2020
May 12, 2020
May 5, 2020
May 5, 2020
May 5, 2020
May 5, 2020
May 5, 2020
May 5, 2020
May 5, 2020
May 5, 2020
Aug 19, 2019
Jul 11, 2019
Jun 26, 2019
Jun 26, 2019
Jun 26, 2019
Jun 26, 2019
Jun 24, 2019
Jun 24, 2019
Jun 24, 2019
Jun 24, 2019
Jun 24, 2019
Jun 24, 2019
May 6, 2019
May 6, 2019
May 6, 2019
May 6, 2019
May 6, 2019
Mar 26, 2019
Jan 29, 2019
Feb 23, 2018
Feb 23, 2018
Feb 23, 2018
Feb 23, 2018
Feb 19, 2018
Feb 19, 2018
Feb 19, 2018
Feb 19, 2018
Feb 19, 2018
Aug 16, 2017
Jul 31, 2017
Jul 27, 2017
Jul 27, 2017
Jul 27, 2017
Jul 27, 2017
Jul 21, 2017
Sep 21, 2016
Aug 5, 2016
Jul 20, 2016
Jul 20, 2016
Jul 11, 2016
Jul 11, 2016
Jun 28, 2016
Apr 22, 2016
Jul 7, 2015
Jun 18, 2015
Jun 18, 2015