Patent No. EP2247752 (titled "Prediction And Diagnosis Of Canine Degenerative Myelopathy") was filed by Massachusetts General Hospital on Feb 4, 2009. The application was issued on Nov 5, 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.
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
Jun 29, 2017
Jun 28, 2017
Jun 28, 2017
Jun 28, 2017
Jun 23, 2017
May 11, 2017
Apr 5, 2017
Mar 31, 2017
Mar 28, 2017
Mar 24, 2017
Mar 16, 2017
Mar 15, 2017
Mar 14, 2017
Mar 14, 2017
Mar 14, 2017
Mar 14, 2017
Mar 14, 2017
Mar 14, 2017
Mar 14, 2017
Mar 14, 2017
Mar 14, 2017
Mar 14, 2017
Mar 14, 2017
Mar 14, 2017
Mar 14, 2017
Feb 14, 2017
Dec 20, 2016
Dec 20, 2016
Dec 16, 2016
Dec 16, 2016
Dec 14, 2016
Dec 14, 2016
Dec 14, 2016
Dec 14, 2016
Dec 14, 2016
Dec 13, 2016
Dec 13, 2016
Dec 13, 2016
Dec 2, 2016
Dec 2, 2016
Nov 29, 2016
Nov 29, 2016
Nov 29, 2016
Oct 12, 2016
Oct 12, 2016
Oct 7, 2016
Oct 7, 2016
Oct 7, 2016
Oct 7, 2016
Oct 7, 2016
Oct 7, 2016
Aug 22, 2016
Aug 22, 2016
Aug 22, 2016
Aug 13, 2016
Aug 11, 2016
Aug 9, 2016
Aug 8, 2016
Aug 2, 2016
Aug 1, 2016
Aug 1, 2016
Aug 1, 2016
Aug 1, 2016
Aug 1, 2016
Aug 1, 2016
Aug 1, 2016
Aug 1, 2016
Aug 1, 2016
Jun 17, 2016
Jun 17, 2016
Jun 14, 2016
Jun 14, 2016
Jun 14, 2016
May 2, 2016
May 2, 2016
Apr 25, 2016
Apr 25, 2016
Apr 25, 2016
Apr 25, 2016
Apr 25, 2016
Apr 25, 2016
Apr 25, 2016
Apr 25, 2016
Apr 25, 2016
Apr 25, 2016
Apr 25, 2016
Apr 25, 2016
Mar 21, 2016
Mar 21, 2016
Mar 21, 2016
Mar 15, 2016
Mar 15, 2016
Mar 15, 2016
Jan 21, 2016
Jan 21, 2016
Jan 21, 2016
Jan 14, 2016
Jan 14, 2016
Jan 14, 2016
Sep 14, 2015
Sep 14, 2015
Sep 14, 2015
Sep 8, 2015
Sep 1, 2015
Sep 1, 2015
Aug 18, 2015
Aug 10, 2015
Aug 5, 2015
Aug 5, 2015
Aug 5, 2015
Aug 5, 2015
Aug 5, 2015
Aug 5, 2015
Aug 5, 2015
Aug 5, 2015
Aug 5, 2015
Aug 5, 2015
Aug 5, 2015
Aug 5, 2015
Aug 5, 2015
Aug 5, 2015
Aug 5, 2015
Aug 5, 2015
Aug 5, 2015
Aug 5, 2015
Aug 5, 2015
Aug 5, 2015
Aug 5, 2015
Aug 5, 2015
Aug 5, 2015
Aug 5, 2015
Aug 5, 2015
Aug 5, 2015
Aug 5, 2015
Aug 5, 2015
Aug 5, 2015
Aug 5, 2015
Aug 5, 2015
Aug 5, 2015
Aug 5, 2015
Aug 5, 2015
Aug 5, 2015
Aug 4, 2015
Aug 4, 2015
Aug 4, 2015
Aug 4, 2015
Aug 4, 2015
Aug 4, 2015
Aug 4, 2015
Aug 4, 2015
Aug 4, 2015
Aug 4, 2015
Aug 4, 2015
Aug 4, 2015
Aug 4, 2015
Aug 4, 2015
Aug 4, 2015
Nov 5, 2014
Oct 9, 2014
Sep 26, 2014
Sep 26, 2014
Sep 26, 2014
Sep 26, 2014
Sep 26, 2014
Aug 13, 2014
Jul 17, 2014
Jul 11, 2014
Jul 11, 2014
May 27, 2014
May 27, 2014
May 27, 2014
May 27, 2014
May 27, 2014
May 27, 2014
Mar 31, 2014
Mar 31, 2014
Mar 31, 2014
Mar 31, 2014
Mar 31, 2014
Mar 27, 2014
Mar 27, 2014
Mar 27, 2014
Mar 27, 2014
Mar 27, 2014
Jan 14, 2014
Jan 14, 2014
Aug 8, 2013
Aug 2, 2013
Jul 31, 2013
May 10, 2013
May 10, 2013
May 10, 2013
May 10, 2013
May 10, 2013
Jan 9, 2013
Jan 9, 2013
Sep 28, 2012
Jun 10, 2011
Jun 10, 2011
Jun 10, 2011
Jun 9, 2011
Jun 9, 2011
Jun 9, 2011
Jun 9, 2011
Feb 11, 2011
Feb 11, 2011
Oct 13, 2010
Oct 7, 2010
Sep 22, 2010
Sep 7, 2010
Sep 7, 2010
Sep 7, 2010
Sep 7, 2010
Sep 7, 2010
Sep 7, 2010
Sep 7, 2010
Sep 7, 2010
Sep 7, 2010
Sep 3, 2010
Sep 3, 2010
Sep 3, 2010
Sep 3, 2010
Sep 3, 2010
Sep 3, 2010
Sep 3, 2010
Aug 25, 2010
Jun 18, 2010
Sep 3, 2009
Aug 13, 2009
Aug 13, 2009
Aug 13, 2009
Jun 18, 2009
Jun 18, 2009
Jun 18, 2009
Apr 27, 2009
Apr 27, 2009
Apr 27, 2009
Apr 27, 2009
Feb 16, 2009
Feb 16, 2009
Feb 16, 2009
Feb 16, 2009
Feb 16, 2009