Patent No. EP1603578 (titled "Cystitis Treatment With High Dose Chondroitin Sulfate") was filed by Aralez Pharmaceuticals Canada on Feb 18, 2004. The application was issued on Oct 29, 2014.

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 |
|---|---|---|
| IBSA INSTITUT BIOCHIMIQUE | Jul 23, 2015 | GERLI |
| FARCO-PHARMA GMBH | Jul 9, 2015 | VON ROHR PATENTANWALTE PARTNERSCHAFT MBB |
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
Mar 12, 2020
Mar 9, 2020
Mar 6, 2020
Mar 5, 2020
Mar 5, 2020
Mar 5, 2020
Mar 5, 2020
Mar 5, 2020
Mar 5, 2020
Mar 5, 2020
Mar 2, 2020
Mar 2, 2020
Mar 2, 2020
Feb 26, 2020
Feb 26, 2020
Feb 26, 2020
Feb 26, 2020
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 13, 2019
Dec 13, 2019
Dec 13, 2019
Dec 12, 2019
Dec 12, 2019
Dec 12, 2019
Dec 12, 2019
Dec 12, 2019
Dec 12, 2019
Dec 9, 2019
Dec 9, 2019
Dec 9, 2019
Dec 9, 2019
Dec 3, 2019
Nov 28, 2019
Nov 28, 2019
Nov 28, 2019
Nov 28, 2019
Nov 5, 2019
Oct 23, 2019
Oct 18, 2019
Oct 18, 2019
Oct 18, 2019
Oct 8, 2019
Oct 1, 2019
Oct 1, 2019
Oct 1, 2019
Sep 17, 2019
Sep 17, 2019
Sep 17, 2019
Sep 17, 2019
Sep 12, 2019
Sep 12, 2019
Sep 12, 2019
Sep 11, 2019
Sep 6, 2019
Jul 5, 2019
Jul 5, 2019
Jul 2, 2019
Jul 2, 2019
Jul 2, 2019
Jul 2, 2019
Jul 2, 2019
Jun 28, 2019
Jun 28, 2019
Jun 28, 2019
Jun 28, 2019
Jun 28, 2019
Jun 28, 2019
Jun 28, 2019
Jun 28, 2019
Jun 28, 2019
Jun 28, 2019
Jun 24, 2019
Jun 24, 2019
Jun 24, 2019
Jun 24, 2019
Jun 24, 2019
Jun 24, 2019
Jun 24, 2019
Jun 24, 2019
Jun 24, 2019
Mar 14, 2019
Mar 8, 2019
Mar 8, 2019
Mar 8, 2019
Mar 8, 2019
Mar 8, 2019
Aug 17, 2018
Aug 3, 2018
Aug 2, 2018
Jul 30, 2018
Jul 26, 2018
Jul 24, 2018
Jul 20, 2018
Jul 20, 2018
Jul 20, 2018
Jul 17, 2018
Apr 16, 2018
Mar 1, 2018
Mar 1, 2018
Feb 23, 2018
Feb 23, 2018
Feb 23, 2018
Feb 23, 2018
Jan 12, 2018
Jan 12, 2018
Dec 28, 2017
Dec 23, 2017
Dec 22, 2017
Dec 22, 2017
Dec 22, 2017
Dec 22, 2017
Dec 22, 2017
Dec 22, 2017
Dec 22, 2017
Dec 22, 2017
Aug 14, 2017
Aug 8, 2017
Aug 8, 2017
Aug 8, 2017
Aug 8, 2017
Aug 8, 2017
Aug 8, 2017
Aug 8, 2017
Aug 8, 2017
Aug 8, 2017
May 15, 2017
May 15, 2017
May 15, 2017
May 12, 2017
May 10, 2017
May 10, 2017
May 4, 2017
May 3, 2017
May 3, 2017
May 3, 2017
Apr 12, 2017
Apr 7, 2017
Apr 6, 2017
Mar 30, 2017
Mar 30, 2017
Mar 30, 2017
Mar 29, 2017
Mar 29, 2017
Mar 29, 2017
Mar 29, 2017
Mar 29, 2017
Mar 29, 2017
Mar 29, 2017
Mar 29, 2017
Mar 29, 2017
Mar 29, 2017
Mar 29, 2017
Mar 29, 2017
Mar 29, 2017
Mar 29, 2017
Feb 17, 2017
Jan 26, 2017
Jan 26, 2017
Jan 24, 2017
Jan 23, 2017
Jan 18, 2017
Jan 18, 2017
Jan 13, 2017
Jan 13, 2017
Jan 13, 2017
Dec 22, 2016
Dec 22, 2016
Dec 20, 2016
Dec 20, 2016
Dec 16, 2016
Dec 16, 2016
Dec 16, 2016
Dec 16, 2016
Dec 16, 2016
Dec 16, 2016
Dec 16, 2016
Dec 16, 2016
Dec 16, 2016
Dec 16, 2016
Dec 16, 2016
Dec 16, 2016
Dec 16, 2016
Dec 16, 2016
Dec 14, 2016
Dec 14, 2016
Dec 14, 2016
Sep 28, 2016
Sep 28, 2016
Sep 26, 2016
Sep 22, 2016
Sep 19, 2016
Aug 9, 2016
Aug 9, 2016
Aug 9, 2016
Aug 3, 2016
Aug 3, 2016
Aug 3, 2016
Jul 29, 2016
Jul 28, 2016
Jul 28, 2016
Jul 27, 2016
Jul 26, 2016
Jul 25, 2016
Jul 25, 2016
Jul 22, 2016
Jul 21, 2016
Jul 21, 2016
Jul 21, 2016
Jul 21, 2016
Jul 21, 2016
Jul 21, 2016
Jul 21, 2016
Jul 21, 2016
Jul 21, 2016
Jul 18, 2016
Mar 21, 2016
Mar 21, 2016
Mar 11, 2016
Mar 11, 2016
Mar 11, 2016
Mar 11, 2016
Mar 11, 2016
Mar 11, 2016
Mar 11, 2016
Mar 11, 2016
Mar 11, 2016
Mar 11, 2016
Mar 11, 2016
Mar 11, 2016
Mar 11, 2016
Mar 11, 2016
Mar 11, 2016
Mar 11, 2016
Mar 11, 2016
Mar 11, 2016
Mar 11, 2016
Mar 11, 2016
Mar 11, 2016
Mar 11, 2016
Mar 11, 2016
Mar 11, 2016
Mar 11, 2016
Mar 11, 2016
Mar 11, 2016
Mar 11, 2016
Mar 11, 2016
Mar 11, 2016
Mar 11, 2016
Jan 20, 2016
Jan 20, 2016
Jan 20, 2016
Jan 14, 2016
Jan 14, 2016
Jan 14, 2016
Sep 4, 2015
Sep 4, 2015
Sep 4, 2015
Jul 29, 2015
Jul 23, 2015
Jul 23, 2015
Jul 23, 2015
Jul 23, 2015
Jul 23, 2015
Jul 23, 2015
Jul 23, 2015
Jul 23, 2015
Jul 23, 2015
Jul 23, 2015
Jul 23, 2015
Jul 23, 2015
Jul 23, 2015
Jul 20, 2015
Jul 16, 2015
Jul 13, 2015
Jul 13, 2015
Jul 13, 2015
Jul 13, 2015
Jul 13, 2015
Jul 13, 2015
Jul 13, 2015
Jul 13, 2015
Jul 13, 2015
Jul 13, 2015
Jul 13, 2015
Jul 13, 2015
Jul 13, 2015
Jul 13, 2015
Jul 13, 2015
Jul 13, 2015
Jul 13, 2015
Jul 13, 2015
Jul 13, 2015
Jul 13, 2015
Jul 13, 2015
Jul 13, 2015
Jul 13, 2015
Jul 13, 2015
Jul 13, 2015
Jul 13, 2015
Jul 13, 2015
Jul 13, 2015
Jul 13, 2015
Jul 13, 2015
Jul 13, 2015
Jul 13, 2015
Jul 13, 2015
Jul 13, 2015
Jul 13, 2015
Jul 13, 2015
Jul 13, 2015
Jul 13, 2015
Jul 13, 2015
Jul 13, 2015
Jul 13, 2015
Jul 13, 2015
Jul 13, 2015
Jul 13, 2015
Jul 13, 2015
Jul 13, 2015
Jul 13, 2015
Jul 13, 2015
Jul 13, 2015
Jul 13, 2015
Jul 13, 2015
Jul 13, 2015
Jul 13, 2015
Jul 13, 2015
Jul 13, 2015
Jul 13, 2015
Jul 9, 2015
Jul 9, 2015
Jul 9, 2015
Jul 9, 2015
Jul 9, 2015
Jul 9, 2015
Jul 9, 2015
Mar 16, 2015
Mar 4, 2015
Mar 4, 2015
Mar 4, 2015
Oct 29, 2014
Oct 2, 2014
Sep 16, 2014
Sep 16, 2014
Sep 16, 2014
May 26, 2014
May 26, 2014
May 26, 2014
May 26, 2014
May 8, 2014
Mar 27, 2014
Mar 27, 2014
Mar 25, 2014
Mar 20, 2014
Feb 18, 2014
Feb 18, 2014
Feb 17, 2014
Feb 17, 2014
Feb 17, 2014
Feb 17, 2014
Feb 17, 2014
Oct 9, 2013
Oct 9, 2013
Oct 9, 2013
Oct 9, 2013
Jul 3, 2013
Jul 3, 2013
Jul 3, 2013
May 21, 2013
May 10, 2013
May 10, 2013
May 10, 2013
May 10, 2013
May 7, 2013
May 7, 2013
Apr 24, 2013
Apr 24, 2013
Apr 24, 2013
Apr 24, 2013
Apr 24, 2013
Mar 4, 2013
Mar 4, 2013
Feb 25, 2013
Nov 16, 2011
Nov 16, 2011
Nov 16, 2011
Nov 16, 2011
Nov 16, 2011
Jul 12, 2011
Jul 12, 2011
Mar 1, 2011
Feb 9, 2011
Feb 9, 2011
Feb 9, 2011
Jul 22, 2009
Jul 22, 2009
Jul 22, 2009
Jul 22, 2009
Jul 22, 2009
Jul 22, 2009
Jul 21, 2009
Jul 21, 2009
Jul 21, 2009
Jul 21, 2009
Jul 21, 2009
Mar 5, 2009
Oct 31, 2006
Oct 17, 2006
Oct 17, 2006
Oct 17, 2006
Oct 17, 2006
Oct 17, 2006
Oct 16, 2006
Oct 13, 2006
Oct 13, 2006
Oct 13, 2006
Oct 13, 2006
Aug 25, 2006
Aug 16, 2006
Aug 14, 2006
Apr 6, 2006
Apr 6, 2006
Nov 3, 2005
Nov 3, 2005
Oct 28, 2005
Oct 24, 2005
Sep 19, 2005
Sep 19, 2005
Sep 19, 2005
Sep 16, 2005
Sep 16, 2005
Sep 16, 2005
Sep 16, 2005
Jul 8, 2005
Apr 5, 2005
Apr 5, 2005
Apr 5, 2005
Apr 5, 2005
Apr 5, 2005
Apr 5, 2005
Apr 5, 2005
Apr 5, 2005
Jan 27, 2005
Jan 27, 2005
Sep 20, 2004
Sep 2, 2004
May 5, 2004
May 3, 2004
May 3, 2004
Apr 28, 2004
Apr 28, 2004
Apr 22, 2004
Apr 22, 2004
Apr 22, 2004
Mar 19, 2004
Mar 19, 2004
Mar 19, 2004
Mar 19, 2004