Patent No. EP2348035 (titled "Novel Immunogenic Compositions For The Prevention And Treatment Of Meningococcal Disease") was filed by Wyeth on Oct 11, 2002. The application was issued on Feb 18, 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 |
|---|---|---|
| GLAXOSMITHKLINE BIOLOGICALS SA | Nov 17, 2015 | SHEARD |
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 12, 2017
Jul 7, 2017
Apr 5, 2017
Mar 31, 2017
Mar 28, 2017
Mar 28, 2017
Mar 28, 2017
Mar 7, 2017
Mar 7, 2017
Mar 2, 2017
Mar 1, 2017
Mar 1, 2017
Mar 1, 2017
Feb 24, 2017
Feb 24, 2017
Feb 24, 2017
Feb 24, 2017
Feb 24, 2017
Feb 24, 2017
Feb 24, 2017
Feb 24, 2017
Feb 24, 2017
Feb 24, 2017
Feb 24, 2017
Feb 24, 2017
Feb 24, 2017
Feb 24, 2017
Feb 24, 2017
Feb 24, 2017
Feb 24, 2017
Feb 24, 2017
Feb 24, 2017
Feb 24, 2017
Feb 22, 2017
Feb 22, 2017
Feb 22, 2017
Feb 20, 2017
Feb 20, 2017
Feb 20, 2017
Sep 28, 2016
Sep 21, 2016
Aug 25, 2016
Aug 19, 2016
Aug 16, 2016
Aug 16, 2016
Aug 16, 2016
Aug 16, 2016
Aug 16, 2016
Aug 16, 2016
Aug 16, 2016
Jul 8, 2016
Jul 4, 2016
Jul 4, 2016
Jul 4, 2016
Jul 4, 2016
Jul 4, 2016
Jul 4, 2016
Jul 4, 2016
Jul 4, 2016
Jul 4, 2016
Jul 4, 2016
Jul 4, 2016
Jul 4, 2016
Jul 4, 2016
Jul 4, 2016
Apr 26, 2016
Apr 26, 2016
Apr 20, 2016
Apr 20, 2016
Apr 20, 2016
Dec 23, 2015
Dec 23, 2015
Nov 23, 2015
Nov 19, 2015
Nov 17, 2015
Nov 17, 2015
Nov 17, 2015
Nov 17, 2015
Nov 17, 2015
Nov 17, 2015
Nov 17, 2015
Nov 17, 2015
Nov 17, 2015
Nov 17, 2015
Nov 17, 2015
Nov 17, 2015
Nov 17, 2015
Nov 17, 2015
Nov 17, 2015
Nov 12, 2015
Feb 18, 2015
Jan 22, 2015
Dec 23, 2014
Dec 23, 2014
Dec 23, 2014
Dec 23, 2014
Dec 23, 2014
Dec 23, 2014
Dec 23, 2014
Dec 23, 2014
Dec 2, 2014
Dec 2, 2014
Dec 2, 2014
Dec 2, 2014
Dec 2, 2014
Dec 2, 2014
Dec 2, 2014
Oct 16, 2014
Oct 14, 2014
Oct 13, 2014
Oct 13, 2014
Oct 13, 2014
Oct 13, 2014
Oct 13, 2014
Sep 23, 2014
Sep 23, 2014
Sep 16, 2014
Sep 15, 2014
Sep 11, 2014
Sep 11, 2014
Sep 11, 2014
Sep 11, 2014
Sep 11, 2014
Sep 11, 2014
Sep 11, 2014
Sep 11, 2014
Sep 11, 2014
Jun 27, 2014
Jun 18, 2014
Jun 13, 2014
Jun 13, 2014
Jun 13, 2014
Jun 13, 2014
Feb 4, 2014
Jan 29, 2014
Nov 13, 2013
Nov 6, 2013
Sep 27, 2013
Sep 27, 2013
Sep 27, 2013
Sep 27, 2013
Sep 27, 2013
Jul 19, 2013
Jul 16, 2013
Jul 16, 2013
Jul 16, 2013
Mar 28, 2013
Mar 28, 2013
Dec 3, 2012
Dec 3, 2012
Nov 27, 2012
Nov 27, 2012
Nov 27, 2012
Nov 27, 2012
Nov 6, 2012
Nov 6, 2012
Nov 6, 2012
Nov 6, 2012
Nov 6, 2012
Nov 6, 2012
Sep 25, 2012
Sep 19, 2012
Sep 19, 2012
Sep 19, 2012
Jul 10, 2012
Jul 4, 2012
May 24, 2012
May 24, 2012
Mar 9, 2012
Mar 9, 2012
Mar 9, 2012
Mar 9, 2012
Mar 9, 2012
Nov 18, 2011
Nov 17, 2011
Nov 16, 2011
Oct 19, 2011
Sep 19, 2011
Aug 17, 2011
Aug 17, 2011
Aug 17, 2011
Jun 29, 2011
Jan 24, 2011
Jan 24, 2011
Jan 24, 2011
Jan 24, 2011
Dec 9, 2010
Dec 9, 2010
Nov 23, 2010
Nov 23, 2010
Nov 23, 2010
Nov 23, 2010
Oct 27, 2010
Oct 15, 2010
Oct 15, 2010
Sep 29, 2010
Sep 29, 2010
Sep 29, 2010
Sep 29, 2010
Sep 29, 2010
Sep 29, 2010
Sep 29, 2010
Sep 29, 2010
Sep 29, 2010
Sep 29, 2010
Sep 29, 2010
Sep 29, 2010
Aug 18, 2004
Aug 18, 2004