Patent No. EP2006381 (titled "Method For Control Of Blood Kinetics Of Antibody") was filed by Chugai Seiyaku Kabushiki Kaisha on Mar 30, 2007. The application was issued on Feb 3, 2016.

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 |
|---|---|---|
| NOVO NORDISK | Nov 3, 2016 | J A KEMP |
| OLSWANG LLP | Nov 3, 2016 | CABINET PLASSERAUD |
| ALEXION PHARMACEUTICALS | Nov 1, 2016 | J A KEMP |
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
Aug 23, 2023
Aug 22, 2023
Aug 22, 2023
Aug 22, 2023
Aug 17, 2023
Aug 16, 2023
Aug 16, 2023
Aug 16, 2023
Aug 16, 2023
Aug 16, 2023
Aug 14, 2023
Aug 14, 2023
Aug 14, 2023
Aug 14, 2023
Aug 10, 2023
Aug 10, 2023
Aug 9, 2023
Aug 9, 2023
Aug 7, 2023
Aug 7, 2023
Aug 7, 2023
Aug 4, 2023
Aug 4, 2023
Aug 4, 2023
Jul 21, 2023
Jul 21, 2023
Jul 18, 2023
Jul 18, 2023
Jul 18, 2023
Jul 7, 2023
Jul 7, 2023
Jul 7, 2023
Jun 22, 2023
Jun 22, 2023
Jun 16, 2023
Jun 16, 2023
Jun 16, 2023
Feb 20, 2023
Dec 16, 2022
Dec 16, 2022
Dec 16, 2022
Dec 16, 2022
Dec 16, 2022
Dec 16, 2022
Dec 13, 2022
Dec 12, 2022
Jun 10, 2022
Jun 10, 2022
Jun 10, 2022
Jun 7, 2022
Jun 7, 2022
Jun 7, 2022
Jun 7, 2022
Jun 7, 2022
Jun 1, 2022
Jun 1, 2022
Jun 1, 2022
May 20, 2022
May 20, 2022
May 20, 2022
May 17, 2022
May 17, 2022
Mar 24, 2022
Mar 24, 2022
Mar 24, 2022
Mar 21, 2022
Mar 21, 2022
Mar 21, 2022
Sep 20, 2021
Jan 31, 2020
Jan 31, 2020
Jan 27, 2020
Sep 19, 2019
Jun 6, 2019
Apr 26, 2019
Apr 24, 2019
Apr 23, 2019
Apr 23, 2019
Apr 23, 2019
Apr 23, 2019
Apr 23, 2019
Apr 23, 2019
Apr 23, 2019
Apr 23, 2019
Apr 18, 2019
Apr 17, 2019
Apr 17, 2019
Apr 17, 2019
Apr 17, 2019
Apr 17, 2019
Apr 12, 2019
Apr 12, 2019
Apr 12, 2019
Apr 12, 2019
Dec 10, 2018
Dec 4, 2018
Dec 4, 2018
Dec 4, 2018
Dec 4, 2018
Dec 4, 2018
Dec 4, 2018
Dec 4, 2018
Dec 4, 2018
Dec 4, 2018
Dec 4, 2018
Dec 4, 2018
Dec 4, 2018
Dec 4, 2018
Dec 4, 2018
Dec 4, 2018
Dec 4, 2018
Oct 4, 2018
Sep 19, 2018
Sep 19, 2018
Sep 19, 2018
Sep 19, 2018
Sep 6, 2018
Sep 6, 2018
Sep 6, 2018
Sep 3, 2018
Aug 20, 2018
Aug 15, 2018
Aug 15, 2018
Aug 15, 2018
Aug 2, 2018
Aug 1, 2018
Jul 25, 2018
Jul 25, 2018
Jul 25, 2018
Jul 25, 2018
Jul 25, 2018
Jul 25, 2018
Jul 25, 2018
Jul 25, 2018
Jul 25, 2018
Jul 25, 2018
Jul 25, 2018
Jul 25, 2018
Jul 25, 2018
Jul 25, 2018
Jul 25, 2018
Jul 25, 2018
Jun 22, 2018
Jun 13, 2018
Jun 4, 2018
Jun 4, 2018
Jun 4, 2018
May 30, 2018
May 30, 2018
May 30, 2018
May 24, 2018
May 24, 2018
May 24, 2018
May 18, 2018
May 18, 2018
May 18, 2018
Apr 19, 2018
Apr 19, 2018
Apr 19, 2018
Apr 19, 2018
Apr 19, 2018
Apr 19, 2018
Apr 18, 2018
Apr 18, 2018
Apr 18, 2018
Apr 18, 2018
Apr 18, 2018
Apr 18, 2018
Apr 13, 2018
Apr 13, 2018
Apr 13, 2018
Apr 13, 2018
Apr 13, 2018
Apr 13, 2018
Apr 13, 2018
Apr 13, 2018
Apr 13, 2018
Apr 13, 2018
Apr 13, 2018
Apr 13, 2018
Apr 13, 2018
Apr 13, 2018
Apr 13, 2018
Apr 13, 2018
Apr 13, 2018
Apr 13, 2018
Apr 13, 2018
Apr 13, 2018
Apr 13, 2018
Apr 13, 2018
Apr 13, 2018
Apr 13, 2018
Apr 13, 2018
Apr 13, 2018
Apr 13, 2018
Apr 13, 2018
Apr 13, 2018
Apr 13, 2018
Apr 13, 2018
Apr 13, 2018
Apr 13, 2018
Apr 13, 2018
Apr 13, 2018
Apr 13, 2018
Apr 13, 2018
Apr 13, 2018
Apr 13, 2018
Apr 13, 2018
Apr 13, 2018
Apr 13, 2018
Apr 13, 2018
Apr 13, 2018
Apr 13, 2018
Mar 1, 2018
Feb 23, 2018
Feb 23, 2018
Feb 23, 2018
Feb 20, 2018
Feb 20, 2018
Feb 20, 2018
Feb 19, 2018
Feb 13, 2018
Feb 13, 2018
Feb 13, 2018
Feb 12, 2018
Feb 8, 2018
Feb 8, 2018
Feb 8, 2018
Feb 7, 2018
Feb 5, 2018
Feb 5, 2018
Feb 2, 2018
Feb 1, 2018
Feb 1, 2018
Feb 1, 2018
Feb 1, 2018
Feb 1, 2018
Feb 1, 2018
Feb 1, 2018
Feb 1, 2018
Feb 1, 2018
Jan 31, 2018
Jan 31, 2018
Jan 31, 2018
Jan 31, 2018
Jan 26, 2018
Jan 26, 2018
Jan 26, 2018
Jan 23, 2018
Jan 23, 2018
Jan 23, 2018
Dec 12, 2017
Dec 12, 2017
Dec 12, 2017
Dec 11, 2017
Dec 11, 2017
Dec 11, 2017
Dec 7, 2017
Dec 7, 2017
Dec 7, 2017
Dec 6, 2017
Dec 6, 2017
Dec 6, 2017
Dec 6, 2017
Dec 6, 2017
Dec 6, 2017
Dec 1, 2017
Dec 1, 2017
Dec 1, 2017
Dec 1, 2017
Nov 24, 2017
Nov 24, 2017
Nov 24, 2017
Nov 24, 2017
Nov 22, 2017
Nov 22, 2017
Nov 20, 2017
Nov 20, 2017
Nov 16, 2017
Nov 16, 2017
Nov 16, 2017
Nov 16, 2017
Nov 16, 2017
Nov 16, 2017
Nov 16, 2017
Nov 16, 2017
Nov 16, 2017
Nov 16, 2017
Nov 16, 2017
Jun 27, 2017
Jun 27, 2017
Jun 27, 2017
Jun 21, 2017
Jun 21, 2017
Jun 21, 2017
Jun 21, 2017
Jun 21, 2017
Jun 21, 2017
Jun 21, 2017
Jun 21, 2017
Jun 21, 2017
Jun 21, 2017
Jun 21, 2017
Jun 21, 2017
Jun 21, 2017
Jun 21, 2017
Jun 21, 2017
Jun 21, 2017
Jun 21, 2017
Jun 21, 2017
Jun 21, 2017
Jun 21, 2017
Jun 21, 2017
Jun 7, 2017
Jun 6, 2017
May 16, 2017
May 16, 2017
May 16, 2017
May 16, 2017
May 16, 2017
Apr 27, 2017
Apr 27, 2017
Dec 23, 2016
Dec 23, 2016
Dec 23, 2016
Dec 23, 2016
Dec 19, 2016
Dec 19, 2016
Dec 16, 2016
Dec 16, 2016
Dec 12, 2016
Dec 12, 2016
Dec 12, 2016
Dec 12, 2016
Nov 9, 2016
Nov 7, 2016
Nov 3, 2016
Nov 3, 2016
Nov 3, 2016
Nov 3, 2016
Nov 3, 2016
Nov 3, 2016
Nov 3, 2016
Nov 3, 2016
Nov 3, 2016
Nov 3, 2016
Nov 3, 2016
Nov 3, 2016
Nov 3, 2016
Nov 3, 2016
Nov 3, 2016
Nov 3, 2016
Nov 3, 2016
Nov 3, 2016
Nov 3, 2016
Nov 3, 2016
Nov 3, 2016
Nov 3, 2016
Nov 3, 2016
Nov 3, 2016
Nov 3, 2016
Nov 3, 2016
Nov 3, 2016
Nov 3, 2016
Nov 3, 2016
Nov 3, 2016
Nov 3, 2016
Nov 3, 2016
Nov 3, 2016
Nov 3, 2016
Nov 3, 2016
Nov 1, 2016
Nov 1, 2016
Nov 1, 2016
Nov 1, 2016
Nov 1, 2016
Nov 1, 2016
Nov 1, 2016
Nov 1, 2016
Nov 1, 2016
Nov 1, 2016
Nov 1, 2016
Nov 1, 2016
Nov 1, 2016
Nov 1, 2016
Nov 1, 2016
Nov 1, 2016
Feb 3, 2016
Jan 8, 2016
Dec 3, 2015
Dec 3, 2015
Dec 3, 2015
Dec 3, 2015
Dec 3, 2015
Dec 3, 2015
Dec 3, 2015
Oct 28, 2015
Oct 13, 2015
Aug 24, 2015
Aug 24, 2015
Aug 24, 2015
Aug 24, 2015
Aug 24, 2015
Aug 24, 2015
Aug 13, 2015
Aug 5, 2015
Aug 5, 2015
Aug 5, 2015
Aug 5, 2015
Aug 5, 2015
Aug 5, 2015
Mar 26, 2015
Mar 26, 2015
Mar 26, 2015
Mar 26, 2015
Mar 26, 2015
Mar 26, 2015
Mar 12, 2015
Jan 7, 2015
May 14, 2014
May 14, 2014
May 14, 2014
Mar 4, 2014
Mar 4, 2014
Mar 4, 2014
May 29, 2013
May 29, 2013
May 29, 2013
Apr 8, 2013
Mar 26, 2013
Nov 21, 2012
Nov 21, 2012
Dec 1, 2011
Dec 1, 2011
Oct 10, 2011
Sep 29, 2011
May 24, 2011
May 24, 2011
Dec 14, 2009
Dec 14, 2009
Dec 14, 2009
Dec 11, 2009
Dec 11, 2009
Dec 11, 2009
Oct 19, 2009
Oct 12, 2009
Jun 3, 2009
Apr 28, 2009
Apr 14, 2009
Mar 27, 2009
Mar 27, 2009
Mar 27, 2009
Jan 30, 2009
Nov 26, 2008
Nov 11, 2008
Nov 5, 2008
Oct 27, 2008
Oct 27, 2008
Oct 27, 2008
Oct 27, 2008
Oct 27, 2008
Oct 27, 2008
Oct 27, 2008
Oct 27, 2008
Oct 27, 2008
Oct 27, 2008
Oct 27, 2008
Oct 16, 2008
Aug 18, 2008
Oct 30, 2007
Oct 11, 2007
Oct 11, 2007
Oct 11, 2007
Oct 11, 2007