Patent No. EP2767285 (titled "Tablet Including 7-[4-(4-Benzo[Beta]Thiophen-4-Yl-Piperazin-1-Yl) Butoxy]-1H-Quinolin-2-One Or Salt Thereof") was filed by Otsuka Pharmaceutical on Oct 12, 2012. The application was issued on Feb 19, 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 |
|---|---|---|
| TEVA PHARMACEUTICALS | Aug 12, 2020 | ELKINGTON AND FIFE |
| MAIWALD | Aug 11, 2020 | MAIWALD |
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 23, 2025
Jan 23, 2025
Jan 23, 2025
Jan 14, 2025
Jan 14, 2025
Jan 14, 2025
Jan 14, 2025
Jan 14, 2025
Oct 18, 2024
Oct 18, 2024
Oct 18, 2024
Oct 18, 2024
Oct 15, 2024
Sep 19, 2024
Sep 19, 2024
Sep 19, 2024
Sep 19, 2024
Sep 13, 2024
Sep 13, 2024
Sep 13, 2024
Sep 13, 2024
Sep 2, 2024
Aug 30, 2024
Aug 30, 2024
Aug 30, 2024
Aug 16, 2024
Aug 9, 2024
Aug 9, 2024
Aug 2, 2024
Aug 2, 2024
Aug 2, 2024
Jul 30, 2024
Jul 29, 2024
Jul 29, 2024
Jul 29, 2024
Jul 11, 2024
Jul 10, 2024
Jul 10, 2024
Jul 10, 2024
Jul 2, 2024
Jun 28, 2024
Jun 26, 2024
Jun 26, 2024
Jun 26, 2024
Jun 10, 2024
Jun 6, 2024
Jun 6, 2024
Jun 6, 2024
Apr 26, 2024
Apr 26, 2024
Apr 26, 2024
Oct 5, 2023
Oct 5, 2023
Oct 5, 2023
Sep 29, 2023
Sep 19, 2023
Aug 21, 2023
Aug 15, 2023
Aug 15, 2023
Aug 15, 2023
Aug 1, 2023
Jul 25, 2023
Jul 25, 2023
Jul 25, 2023
Jan 2, 2023
Jan 2, 2023
Dec 19, 2022
Dec 19, 2022
Dec 14, 2022
Dec 9, 2022
Dec 9, 2022
Dec 9, 2022
Dec 9, 2022
Oct 27, 2022
Oct 26, 2022
Oct 26, 2022
Oct 24, 2022
Oct 24, 2022
Oct 24, 2022
Oct 24, 2022
Oct 24, 2022
Oct 21, 2022
Oct 21, 2022
Oct 21, 2022
Jun 13, 2022
Jun 13, 2022
Jun 8, 2022
Jun 7, 2022
Jun 7, 2022
Jun 7, 2022
Jun 7, 2022
Jun 7, 2022
May 4, 2022
Apr 8, 2022
Apr 4, 2022
Apr 4, 2022
Apr 4, 2022
Apr 1, 2022
Apr 1, 2022
Apr 1, 2022
Mar 24, 2022
Mar 24, 2022
Mar 24, 2022
Feb 8, 2022
Feb 8, 2022
Feb 8, 2022
Feb 3, 2022
Feb 3, 2022
Feb 3, 2022
Feb 1, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Dec 9, 2021
Nov 30, 2021
Oct 21, 2021
Oct 21, 2021
Oct 19, 2021
Oct 19, 2021
Oct 13, 2021
Oct 13, 2021
Oct 8, 2021
Oct 8, 2021
Oct 8, 2021
Oct 8, 2021
Oct 8, 2021
Oct 8, 2021
Oct 8, 2021
Oct 8, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Sep 29, 2021
Sep 29, 2021
Sep 29, 2021
Sep 9, 2021
Sep 9, 2021
Sep 9, 2021
Jun 10, 2021
Jun 10, 2021
Jun 10, 2021
Jun 7, 2021
Jun 4, 2021
Jun 2, 2021
Jun 1, 2021
Jun 1, 2021
Jun 1, 2021
Jun 1, 2021
Jun 1, 2021
Jun 1, 2021
Jun 1, 2021
May 28, 2021
May 27, 2021
May 27, 2021
May 27, 2021
May 27, 2021
May 21, 2021
May 21, 2021
May 21, 2021
May 21, 2021
May 19, 2021
May 19, 2021
May 19, 2021
May 19, 2021
May 11, 2021
May 11, 2021
May 11, 2021
May 11, 2021
May 10, 2021
May 6, 2021
May 6, 2021
May 6, 2021
May 6, 2021
May 6, 2021
May 6, 2021
May 6, 2021
May 6, 2021
Apr 26, 2021
Apr 26, 2021
Apr 16, 2021
Apr 16, 2021
Apr 16, 2021
Apr 16, 2021
Apr 16, 2021
Apr 16, 2021
Feb 12, 2021
Feb 12, 2021
Feb 4, 2021
Feb 4, 2021
Feb 4, 2021
Feb 2, 2021
Feb 2, 2021
Jan 25, 2021
Jan 25, 2021
Jan 25, 2021
Jan 25, 2021
Jan 25, 2021
Jan 25, 2021
Jan 25, 2021
Sep 14, 2020
Sep 14, 2020
Sep 14, 2020
Sep 4, 2020
Sep 4, 2020
Aug 25, 2020
Aug 25, 2020
Aug 25, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 12, 2020
Aug 12, 2020
Aug 12, 2020
Aug 12, 2020
Aug 12, 2020
Aug 12, 2020
Aug 12, 2020
Aug 12, 2020
Aug 12, 2020
Aug 12, 2020
Aug 12, 2020
Aug 12, 2020
Aug 12, 2020
Aug 12, 2020
Aug 12, 2020
Aug 12, 2020
Aug 12, 2020
Aug 11, 2020
Aug 11, 2020
Aug 11, 2020
Aug 11, 2020
Aug 11, 2020
Aug 11, 2020
Aug 11, 2020
Aug 11, 2020
Aug 11, 2020
Aug 11, 2020
Dec 9, 2019
Oct 31, 2019
Oct 17, 2019
Sep 12, 2019
Sep 12, 2019
Sep 12, 2019
Sep 12, 2019
Sep 12, 2019
Sep 12, 2019
May 22, 2019
May 22, 2019
May 22, 2019
May 22, 2019
May 22, 2019
May 22, 2019
Jun 21, 2016
Jun 21, 2016
Apr 15, 2016
Apr 8, 2016
Dec 11, 2015
Dec 11, 2015
Dec 7, 2015
Oct 2, 2015
Sep 17, 2015
Sep 17, 2015
Sep 17, 2015
Sep 17, 2015
Sep 17, 2015
Sep 4, 2015
Sep 4, 2015
Sep 4, 2015
Feb 27, 2015
Feb 10, 2015
Feb 10, 2015
Feb 10, 2015
Feb 3, 2015
Sep 26, 2014
Jul 23, 2014
Jun 13, 2014
May 19, 2014
May 15, 2014
Apr 29, 2014
Apr 29, 2014
Mar 31, 2014
Mar 31, 2014
Mar 31, 2014
Mar 31, 2014
Mar 31, 2014
Mar 31, 2014
Mar 4, 2014
Feb 21, 2014
May 14, 2013
Apr 18, 2013
Apr 18, 2013
Apr 18, 2013