Patent No. EP1267990 (titled "Systems And Methods For Collecting Leukocyte-Reduced Blood Components, Including Plasma That Is Free Or Virtually Free Of Cellular Blood Species") was filed by Baxter on Mar 27, 2001. The application was issued on Jul 29, 2015.

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 |
|---|---|---|
| MACO PHARMA | Apr 28, 2016 | HERROU |
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
Get instant alerts for new documents
Feb 14, 2018
Feb 9, 2018
Dec 1, 2017
Nov 10, 2017
Oct 30, 2017
Oct 30, 2017
Oct 27, 2017
Oct 24, 2017
Oct 24, 2017
Oct 18, 2017
Oct 18, 2017
Oct 18, 2017
Oct 9, 2017
Sep 28, 2017
Sep 28, 2017
Sep 28, 2017
Sep 28, 2017
Sep 26, 2017
Sep 26, 2017
Sep 26, 2017
Sep 25, 2017
Sep 25, 2017
Sep 25, 2017
Sep 20, 2017
Sep 20, 2017
Sep 20, 2017
Sep 20, 2017
Sep 20, 2017
Sep 20, 2017
Sep 20, 2017
Sep 18, 2017
Sep 18, 2017
Sep 12, 2017
Sep 12, 2017
Sep 12, 2017
Sep 12, 2017
Sep 12, 2017
Sep 12, 2017
Aug 3, 2017
Jul 28, 2017
Jul 28, 2017
Jul 28, 2017
Jul 28, 2017
Jul 28, 2017
Jul 28, 2017
Jul 28, 2017
Jul 27, 2017
Jul 24, 2017
Jul 24, 2017
Jul 24, 2017
Jul 24, 2017
Jul 24, 2017
Jul 24, 2017
Jul 24, 2017
Jul 24, 2017
Jul 24, 2017
Jul 24, 2017
Jul 24, 2017
Jul 24, 2017
Jul 24, 2017
Jul 24, 2017
Jul 24, 2017
Jul 24, 2017
Jul 24, 2017
Jul 24, 2017
Jul 24, 2017
Jul 24, 2017
Jul 24, 2017
Jul 24, 2017
Jul 24, 2017
Jul 24, 2017
Jul 21, 2017
Jul 19, 2017
Jul 19, 2017
Jul 19, 2017
Jul 18, 2017
Jul 18, 2017
Jul 18, 2017
Mar 3, 2017
Feb 24, 2017
Feb 24, 2017
Feb 24, 2017
Feb 21, 2017
Feb 16, 2017
Feb 16, 2017
Feb 16, 2017
Feb 16, 2017
Feb 16, 2017
Feb 16, 2017
Feb 16, 2017
Feb 13, 2017
Dec 16, 2016
Dec 12, 2016
Dec 12, 2016
Dec 12, 2016
Oct 4, 2016
Oct 4, 2016
Sep 28, 2016
Sep 28, 2016
Jun 7, 2016
Jun 7, 2016
May 23, 2016
May 23, 2016
May 23, 2016
May 18, 2016
May 18, 2016
May 18, 2016
May 9, 2016
Apr 28, 2016
Apr 28, 2016
Apr 28, 2016
Apr 28, 2016
Apr 28, 2016
Apr 28, 2016
Apr 28, 2016
Apr 28, 2016
Apr 28, 2016
Apr 28, 2016
Apr 28, 2016
Apr 28, 2016
Apr 28, 2016
Apr 28, 2016
Apr 28, 2016
Apr 28, 2016
Apr 28, 2016
Apr 28, 2016
Apr 28, 2016
Apr 28, 2016
Jul 29, 2015
Jul 2, 2015
Jun 22, 2015
Jun 22, 2015
Jun 22, 2015
Jun 22, 2015
Jun 22, 2015
May 6, 2015
May 6, 2015
May 6, 2015
May 6, 2015
Apr 22, 2015
Apr 15, 2015
Apr 15, 2015
Apr 15, 2015
Apr 15, 2015
Mar 4, 2015
Mar 4, 2015
Mar 4, 2015
Mar 4, 2015
Feb 24, 2015
Feb 25, 2013
Feb 25, 2013
Feb 25, 2013
Feb 25, 2013
Jan 9, 2013
Dec 24, 2012
Dec 24, 2012
Dec 24, 2012
Aug 23, 2012
Aug 23, 2012
Aug 23, 2012
Aug 14, 2012
Aug 14, 2012
Jul 20, 2012
Jul 20, 2012
Jul 18, 2012
Jul 18, 2012
Jul 3, 2012
Jun 25, 2012
Jun 25, 2012
Jun 25, 2012
Jun 18, 2012
May 3, 2012
Apr 25, 2012
Dec 15, 2011
Dec 15, 2011
Jul 9, 2011
Jul 9, 2011
Jul 4, 2011
Jul 4, 2011
Jul 4, 2011
Jul 4, 2011
May 2, 2011
Apr 29, 2011
Apr 26, 2011
Dec 23, 2010
Dec 23, 2010
Sep 16, 2009
Sep 14, 2009
Aug 25, 2009
Aug 6, 2009
Aug 6, 2009
Mar 7, 2008
Feb 29, 2008
Oct 2, 2007
Jun 18, 2007
Jun 13, 2007
Jun 6, 2007
Jun 5, 2007
Jun 4, 2007
Jun 1, 2007
Dec 20, 2005
May 23, 2003
Nov 20, 2002
Nov 8, 2002
Nov 6, 2002
Nov 6, 2002
Nov 6, 2002
Nov 6, 2002
Nov 6, 2002
Nov 6, 2002
Sep 23, 2002
Sep 16, 2002
Sep 16, 2002
Sep 11, 2002
Mar 21, 2002
Mar 21, 2002
Nov 12, 2001
Nov 12, 2001
Oct 18, 2001
Oct 11, 2001