Patent No. EP2767539 (titled "Pseudopolymorphic Forms Of A Hiv Protease Inhibitor") was filed by Janssen R&D Ireland on May 16, 2003. The application was issued on Jul 12, 2017.

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 |
|---|---|---|
| COOKE | Apr 12, 2018 | ELKINGTON AND FIFE |
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
Feb 9, 2023
Feb 9, 2023
Feb 6, 2023
Feb 6, 2023
Feb 6, 2023
Jan 17, 2023
Jan 17, 2023
Jan 12, 2023
Jan 12, 2023
Jan 10, 2023
Jan 5, 2023
Jan 5, 2023
Jan 5, 2023
Jan 5, 2023
Nov 16, 2022
Nov 11, 2022
Nov 11, 2022
Nov 11, 2022
Sep 22, 2022
Sep 22, 2022
May 10, 2022
May 10, 2022
Apr 25, 2022
Apr 25, 2022
Apr 21, 2022
Apr 21, 2022
Apr 21, 2022
Apr 12, 2022
Apr 6, 2022
Apr 6, 2022
Apr 6, 2022
Mar 23, 2022
Mar 23, 2022
Mar 18, 2022
Aug 18, 2020
Aug 12, 2020
Aug 12, 2020
Aug 12, 2020
Aug 12, 2020
Jun 6, 2020
Jun 4, 2020
May 29, 2020
May 29, 2020
May 29, 2020
May 29, 2020
May 29, 2020
May 29, 2020
May 29, 2020
May 29, 2020
May 29, 2020
May 29, 2020
May 29, 2020
May 29, 2020
May 29, 2020
May 29, 2020
May 29, 2020
May 29, 2020
May 29, 2020
May 29, 2020
May 29, 2020
May 29, 2020
May 29, 2020
May 29, 2020
May 29, 2020
May 29, 2020
Apr 17, 2020
Nov 26, 2019
Nov 21, 2019
Nov 15, 2019
Nov 15, 2019
Nov 15, 2019
Nov 15, 2019
Aug 29, 2019
Aug 23, 2019
Aug 23, 2019
Aug 23, 2019
Jul 16, 2019
Jul 15, 2019
Jul 11, 2019
Jul 5, 2019
Jul 5, 2019
Jul 5, 2019
Jul 5, 2019
Jul 5, 2019
Jul 5, 2019
Jul 5, 2019
Jul 5, 2019
Jul 5, 2019
Jul 5, 2019
Jul 5, 2019
Jul 5, 2019
Jul 5, 2019
Jun 17, 2019
Apr 25, 2019
Apr 18, 2019
Apr 17, 2019
Apr 17, 2019
Apr 17, 2019
Apr 17, 2019
Apr 17, 2019
Apr 15, 2019
Apr 15, 2019
Apr 15, 2019
Mar 22, 2019
Mar 18, 2019
Mar 18, 2019
Mar 18, 2019
Jan 25, 2019
Jan 24, 2019
Jan 14, 2019
Jan 14, 2019
Jan 14, 2019
Jan 14, 2019
Dec 7, 2018
Dec 6, 2018
Dec 6, 2018
Nov 30, 2018
Nov 30, 2018
Nov 30, 2018
Nov 30, 2018
Oct 2, 2018
Sep 6, 2018
Sep 3, 2018
Sep 3, 2018
Sep 3, 2018
Sep 3, 2018
Sep 3, 2018
Sep 3, 2018
Sep 3, 2018
Sep 3, 2018
Sep 3, 2018
Sep 3, 2018
Sep 3, 2018
Sep 3, 2018
Sep 3, 2018
Sep 3, 2018
Sep 3, 2018
Sep 3, 2018
Sep 3, 2018
Sep 3, 2018
Sep 3, 2018
Sep 3, 2018
Sep 3, 2018
Sep 3, 2018
Sep 3, 2018
Sep 3, 2018
Sep 3, 2018
Sep 3, 2018
Apr 25, 2018
Apr 25, 2018
Apr 19, 2018
Apr 12, 2018
Apr 12, 2018
Apr 12, 2018
Apr 12, 2018
Apr 12, 2018
Apr 12, 2018
Apr 12, 2018
Apr 12, 2018
Apr 12, 2018
Apr 12, 2018
Apr 12, 2018
Apr 12, 2018
Apr 12, 2018
Apr 12, 2018
Apr 12, 2018
Apr 12, 2018
Apr 12, 2018
Apr 12, 2018
Jul 13, 2017
Jun 16, 2017
May 16, 2017
May 16, 2017
May 16, 2017
May 16, 2017
Jan 17, 2017
Jan 17, 2017
Jan 17, 2017
Jan 17, 2017
Dec 22, 2016
Oct 28, 2016
Oct 28, 2016
Oct 28, 2016
Jul 5, 2016
Jul 5, 2016
Jul 5, 2016
May 25, 2016
Oct 8, 2015
Sep 29, 2015
Sep 23, 2015
Jul 3, 2015
Feb 19, 2015
Feb 19, 2015
Feb 19, 2015
Feb 13, 2015
Jan 31, 2015
Aug 25, 2014
Jul 23, 2014
Jul 23, 2014
Jul 9, 2014
Jul 9, 2014
Jul 9, 2014
Jul 9, 2014
Jul 4, 2014
Jul 4, 2014
Jul 4, 2014
Jun 25, 2014
Jun 4, 2014
May 16, 2014
May 16, 2014
May 16, 2014
May 16, 2014
May 16, 2014
May 16, 2014
May 16, 2014
May 16, 2014
May 16, 2014
May 16, 2014
May 20, 2004