Patent No. EP2772500 (titled "Site-Directed Modification Of Fviii") was filed by Bayer Healthcare on Nov 14, 2005. The application was issued on Dec 25, 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 |
|---|---|---|
| MARKS & CLERK | Dec 27, 2019 | MARKS & CLERK |
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 19, 2022
Aug 19, 2022
Aug 16, 2022
Jul 13, 2022
Jul 12, 2022
Jul 12, 2022
Jun 28, 2022
Jun 7, 2022
Jun 7, 2022
May 18, 2022
May 18, 2022
May 18, 2022
May 13, 2022
May 3, 2022
May 3, 2022
May 3, 2022
May 3, 2022
May 3, 2022
May 3, 2022
Apr 29, 2022
Apr 29, 2022
Apr 26, 2022
Apr 26, 2022
Apr 26, 2022
Apr 7, 2022
Apr 1, 2022
Apr 1, 2022
Apr 1, 2022
Mar 23, 2022
Mar 18, 2022
Mar 18, 2022
Mar 18, 2022
Mar 18, 2022
Mar 18, 2022
Mar 18, 2022
Mar 18, 2022
Mar 18, 2022
Mar 18, 2022
Mar 18, 2022
Jan 27, 2022
Jan 24, 2022
Jan 24, 2022
Jan 24, 2022
Jan 24, 2022
Jan 24, 2022
Jan 24, 2022
Jan 24, 2022
Jan 24, 2022
Jan 24, 2022
Jan 24, 2022
Jan 24, 2022
Jan 24, 2022
Jan 24, 2022
Jan 24, 2022
Jan 24, 2022
Dec 8, 2021
Dec 8, 2021
Jul 12, 2021
Jul 5, 2021
Jul 5, 2021
Jul 5, 2021
Jul 2, 2021
Jul 2, 2021
Jul 2, 2021
Jul 2, 2021
Jul 2, 2021
Jul 2, 2021
Mar 2, 2021
Feb 24, 2021
Feb 24, 2021
Feb 24, 2021
Feb 24, 2021
Feb 24, 2021
Feb 24, 2021
Feb 24, 2021
Feb 24, 2021
Feb 24, 2021
Feb 24, 2021
Feb 24, 2021
Feb 24, 2021
Feb 24, 2021
Feb 24, 2021
Feb 24, 2021
Feb 24, 2021
Feb 24, 2021
Feb 24, 2021
Feb 24, 2021
Feb 5, 2021
Feb 4, 2021
Feb 4, 2021
Feb 4, 2021
Feb 1, 2021
Feb 1, 2021
Feb 1, 2021
Feb 1, 2021
Feb 1, 2021
Oct 14, 2020
Oct 14, 2020
Jan 15, 2020
Jan 3, 2020
Dec 27, 2019
Dec 27, 2019
Dec 27, 2019
Dec 27, 2019
Dec 27, 2019
Dec 27, 2019
Dec 27, 2019
Dec 27, 2019
Dec 27, 2019
Dec 27, 2019
Dec 27, 2019
Dec 27, 2019
Dec 27, 2019
Dec 27, 2019
Dec 27, 2019
Dec 27, 2019
Dec 27, 2019
Dec 27, 2019
Dec 27, 2019
Dec 27, 2019
Dec 27, 2019
Dec 27, 2019
Dec 27, 2019
Dec 27, 2019
Dec 27, 2019
Dec 27, 2019
Dec 27, 2019
Dec 27, 2019
Dec 27, 2019
Dec 27, 2019
Dec 6, 2019
Nov 28, 2019
Nov 27, 2019
Nov 12, 2019
Nov 11, 2019
Nov 6, 2019
Oct 17, 2019
Oct 15, 2019
Oct 8, 2019
Sep 26, 2019
Sep 26, 2019
Sep 26, 2019
Sep 26, 2019
Aug 26, 2019
Aug 19, 2019
Aug 19, 2019
May 22, 2019
May 22, 2019
May 22, 2019
May 22, 2019
May 22, 2019
May 22, 2019
Jan 7, 2019
Jan 7, 2019
Jan 7, 2019
Jan 7, 2019
Jan 7, 2019
Jan 7, 2019
Jan 7, 2019
Sep 6, 2018
Sep 6, 2018
Dec 6, 2017
Dec 6, 2017
Dec 6, 2017
Aug 11, 2017
Aug 11, 2017
Apr 21, 2017
Apr 21, 2017
Apr 21, 2017
Mar 20, 2017
Mar 10, 2017
Mar 10, 2017
Oct 31, 2016
Oct 31, 2016
May 18, 2016
May 18, 2016
May 18, 2016
May 18, 2016
May 18, 2016
Feb 9, 2016
Feb 9, 2016
Feb 3, 2016
Dec 16, 2015
Apr 2, 2015
Apr 2, 2015
Mar 25, 2015
Mar 19, 2015
Mar 12, 2015
Mar 12, 2015
Mar 12, 2015
Sep 15, 2014
Sep 15, 2014
Sep 15, 2014
Sep 8, 2014
Aug 15, 2014
Aug 15, 2014
Aug 13, 2014
Aug 12, 2014
Aug 6, 2014
Aug 6, 2014
Aug 6, 2014
Aug 6, 2014
Aug 5, 2014
Jul 30, 2014
Jul 23, 2014
Jul 18, 2014
Jul 18, 2014
Jul 18, 2014
Jul 18, 2014
Jul 18, 2014
Jul 18, 2014
Jul 18, 2014
Jul 18, 2014
Jul 18, 2014
Apr 24, 2014
Apr 24, 2014
Apr 24, 2014
Apr 24, 2014
Apr 24, 2014
Apr 24, 2014
Apr 24, 2014
Apr 24, 2014
Apr 24, 2014
Apr 24, 2014
Apr 24, 2014
Apr 24, 2014
Apr 24, 2014
Apr 24, 2014
Apr 24, 2014
Apr 24, 2014
Jun 7, 2006