Patent No. EP2344532 (titled "Purification Process For Fragment Antibodies") was filed by Fujifilm Diosynth Biotechnologies UK on Oct 2, 2009. The application was issued on Dec 10, 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
Jul 20, 2017
Jul 20, 2017
Jul 17, 2017
Apr 10, 2017
Apr 10, 2017
Apr 10, 2017
Apr 10, 2017
Apr 5, 2017
Apr 5, 2017
Apr 5, 2017
Apr 5, 2017
Apr 5, 2017
Apr 5, 2017
Apr 5, 2017
Nov 8, 2016
Nov 8, 2016
Nov 8, 2016
Oct 26, 2016
Oct 26, 2016
Oct 20, 2016
Oct 20, 2016
Oct 20, 2016
Oct 20, 2016
Sep 26, 2016
Sep 19, 2016
Sep 19, 2016
Sep 19, 2016
Aug 9, 2016
Aug 9, 2016
Aug 9, 2016
Jul 26, 2016
Jul 14, 2016
Jun 16, 2016
Jun 10, 2016
Jun 10, 2016
Jun 10, 2016
Jun 10, 2016
Jun 10, 2016
Jun 10, 2016
Jun 10, 2016
Jun 3, 2016
Apr 26, 2016
Apr 26, 2016
Apr 18, 2016
Apr 18, 2016
Apr 18, 2016
Mar 3, 2016
Feb 29, 2016
Feb 29, 2016
Feb 29, 2016
Feb 29, 2016
Oct 20, 2015
Oct 20, 2015
Sep 15, 2015
Sep 7, 2015
Sep 7, 2015
Sep 7, 2015
Sep 7, 2015
Sep 7, 2015
Sep 7, 2015
Sep 7, 2015
Sep 7, 2015
Sep 7, 2015
Sep 7, 2015
Sep 7, 2015
Sep 7, 2015
Sep 7, 2015
Sep 7, 2015
Sep 7, 2015
Sep 7, 2015
Sep 7, 2015
Sep 7, 2015
Sep 7, 2015
Sep 7, 2015
Sep 7, 2015
Sep 7, 2015
Dec 10, 2014
Nov 13, 2014
Oct 24, 2014
Oct 9, 2014
Sep 30, 2014
Sep 30, 2014
Sep 30, 2014
Sep 29, 2014
Sep 29, 2014
Sep 24, 2014
Sep 23, 2014
Sep 23, 2014
Sep 23, 2014
Jul 2, 2014
Jul 2, 2014
Jul 2, 2014
Jul 2, 2014
Jun 26, 2014
Jun 26, 2014
Jun 26, 2014
Jun 26, 2014
Jun 26, 2014
Jun 26, 2014
Jun 26, 2014
Jun 24, 2014
Jun 24, 2014
Jun 24, 2014
Jun 20, 2014
Jun 20, 2014
Jun 18, 2014
Jun 18, 2014
Jun 18, 2014
Jun 18, 2014
Jun 18, 2014
Jun 18, 2014
Jun 17, 2014
Jun 17, 2014
Jun 11, 2014
May 27, 2014
May 22, 2014
May 22, 2014
May 22, 2014
May 22, 2014
May 22, 2014
May 22, 2014
May 22, 2014
May 22, 2014
Jan 7, 2014
Dec 31, 2013
Dec 19, 2013
Dec 19, 2013
Dec 19, 2013
Dec 11, 2013
Oct 19, 2012
Jun 28, 2012
Jun 28, 2012
Nov 15, 2011
Jul 7, 2011
Jun 28, 2011
Jun 22, 2011
Jun 20, 2011
Jun 20, 2011
May 19, 2011
Apr 28, 2011
Apr 21, 2011
Mar 25, 2011
Mar 25, 2011
Feb 18, 2011
May 27, 2010
May 6, 2010
Apr 15, 2010
Apr 15, 2010
Dec 7, 2009
Dec 7, 2009
Dec 7, 2009