Patent No. EP2004646 (titled "Hydrochloride Salts Of 8-[{1-(3,5-Bis-(Trifluoromethyl) Phenyl) -Ethoxy}-Methyl]-8-Phenyl-1,7-Diaza-Spiro[4.5]Decan-2-One And Preparation Process Therefor") was filed by Opko Health on Apr 4, 2007. The application was issued on Jun 8, 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 |
|---|---|---|
| TEVA PHARMACEUTICAL INDUSTRIES LTD | Mar 8, 2017 | D YOUNG |
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
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 23, 2020
Jul 23, 2020
Jul 23, 2020
Jul 23, 2020
Jul 23, 2020
Jul 20, 2020
Jun 9, 2020
Jun 3, 2020
Jun 3, 2020
Jun 3, 2020
May 4, 2020
May 4, 2020
Dec 4, 2019
Nov 28, 2019
Oct 21, 2019
Oct 15, 2019
Oct 15, 2019
Oct 15, 2019
Apr 11, 2019
Apr 8, 2019
Apr 8, 2019
Apr 8, 2019
Apr 8, 2019
Apr 8, 2019
Apr 8, 2019
Apr 8, 2019
Apr 8, 2019
Apr 8, 2019
Apr 8, 2019
Nov 26, 2018
Nov 22, 2018
Nov 20, 2018
Nov 20, 2018
Nov 20, 2018
Nov 20, 2018
Nov 20, 2018
Nov 20, 2018
Nov 20, 2018
Nov 20, 2018
Nov 20, 2018
Sep 24, 2018
Sep 24, 2018
Sep 19, 2018
Sep 17, 2018
Sep 17, 2018
Sep 17, 2018
Jul 25, 2018
Jul 20, 2018
Jul 20, 2018
Jul 20, 2018
Jul 13, 2018
Jul 13, 2018
Jul 13, 2018
Jul 13, 2018
Jul 13, 2018
Jul 13, 2018
Jul 13, 2018
Jul 13, 2018
Jul 13, 2018
Jul 13, 2018
Jul 13, 2018
Jul 13, 2018
Jun 26, 2018
Jun 25, 2018
Jun 22, 2018
Jun 21, 2018
Jun 21, 2018
Jun 21, 2018
Jun 21, 2018
Jun 21, 2018
Jun 21, 2018
Jun 18, 2018
Jun 18, 2018
Jun 18, 2018
Jun 18, 2018
May 3, 2018
May 3, 2018
Apr 30, 2018
Apr 25, 2018
Apr 25, 2018
Apr 25, 2018
Apr 25, 2018
Apr 25, 2018
Apr 25, 2018
Apr 25, 2018
Apr 25, 2018
Apr 25, 2018
Apr 25, 2018
Apr 25, 2018
Apr 25, 2018
Apr 25, 2018
Apr 25, 2018
Apr 25, 2018
Apr 23, 2018
Apr 23, 2018
Apr 23, 2018
Apr 10, 2018
Apr 5, 2018
Apr 4, 2018
Apr 4, 2018
Apr 4, 2018
Apr 4, 2018
Apr 4, 2018
Apr 4, 2018
Mar 28, 2018
Mar 28, 2018
Mar 28, 2018
Dec 14, 2017
Dec 12, 2017
Dec 12, 2017
Dec 12, 2017
Dec 6, 2017
Dec 6, 2017
Dec 6, 2017
Dec 6, 2017
Dec 6, 2017
Dec 6, 2017
Dec 6, 2017
Oct 26, 2017
Oct 20, 2017
Oct 20, 2017
Oct 20, 2017
Oct 20, 2017
Oct 20, 2017
Aug 8, 2017
Aug 8, 2017
Aug 7, 2017
Aug 7, 2017
Aug 1, 2017
Jul 20, 2017
Jul 20, 2017
Jul 20, 2017
Jul 20, 2017
Jul 19, 2017
Apr 12, 2017
Apr 12, 2017
Mar 13, 2017
Mar 8, 2017
Mar 8, 2017
Mar 8, 2017
Mar 8, 2017
Mar 8, 2017
Mar 8, 2017
Mar 8, 2017
Mar 8, 2017
Mar 8, 2017
Mar 8, 2017
Mar 8, 2017
Mar 8, 2017
Mar 8, 2017
Jun 8, 2016
May 12, 2016
Apr 13, 2016
Mar 14, 2016
Mar 14, 2016
Mar 14, 2016
Mar 14, 2016
Mar 14, 2016
Nov 12, 2015
Nov 12, 2015
Nov 12, 2015
Nov 12, 2015
Nov 12, 2015
Nov 4, 2015
Sep 24, 2015
Sep 24, 2015
Sep 24, 2015
Sep 24, 2015
Sep 24, 2015
May 18, 2015
May 18, 2015
May 2, 2014
Apr 25, 2014
Apr 25, 2014
Apr 25, 2014
Apr 14, 2014
Apr 14, 2014
Apr 14, 2014
Apr 14, 2014
Apr 14, 2014
Feb 18, 2014
Feb 12, 2014
Feb 12, 2014
Feb 12, 2014
Oct 2, 2013
Oct 2, 2013
Jan 30, 2012
Jan 30, 2012
Dec 16, 2011
Dec 6, 2011
Nov 22, 2011
Nov 11, 2011
Jul 28, 2011
Jul 28, 2011
Jun 17, 2010
Jun 2, 2010
Apr 12, 2010
Mar 26, 2010
Mar 25, 2010
Mar 25, 2010
Mar 16, 2010
Mar 12, 2010
Mar 10, 2010
Nov 26, 2008
Nov 25, 2008
Oct 20, 2008
Oct 6, 2008
Oct 6, 2008
Oct 6, 2008
Oct 6, 2008
Oct 6, 2008
Oct 6, 2008
Oct 6, 2008
Aug 22, 2008
Feb 14, 2008
Feb 14, 2008
Nov 8, 2007
Oct 18, 2007