Patent No. EP2126052 (titled "Provision Of New Cardiomyocyte Progenitor Cells And Cardiomyocytes Derived Therefrom") was filed by Lead Pharma CEL Models on Jan 9, 2008. 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.
| Company | Opposition Date | Representative |
|---|---|---|
| JAMES POOLE | Sep 10, 2015 | GOODFELLOW |
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
Dec 23, 2016
Dec 23, 2016
Dec 20, 2016
Sep 23, 2016
Sep 23, 2016
Sep 13, 2016
Sep 12, 2016
Sep 9, 2016
Sep 9, 2016
Sep 9, 2016
Sep 9, 2016
Sep 2, 2016
Sep 2, 2016
Sep 2, 2016
Jun 7, 2016
Feb 29, 2016
Feb 29, 2016
Feb 24, 2016
Feb 24, 2016
Feb 24, 2016
Oct 20, 2015
Oct 20, 2015
Oct 8, 2015
Sep 29, 2015
Sep 22, 2015
Sep 10, 2015
Sep 10, 2015
Sep 10, 2015
Sep 10, 2015
Sep 10, 2015
Sep 10, 2015
Sep 10, 2015
Sep 10, 2015
Sep 10, 2015
Sep 10, 2015
Sep 10, 2015
Sep 10, 2015
Sep 10, 2015
Dec 10, 2014
Nov 13, 2014
Oct 29, 2014
Oct 29, 2014
Oct 29, 2014
Oct 29, 2014
Jul 17, 2014
Jul 17, 2014
Jul 17, 2014
Jul 17, 2014
Feb 25, 2014
Feb 25, 2014
Feb 25, 2014
Feb 25, 2014
Feb 25, 2014
Feb 25, 2014
Dec 18, 2013
Dec 16, 2013
Dec 16, 2013
Dec 16, 2013
Dec 13, 2013
Dec 13, 2013
Dec 13, 2013
Dec 11, 2013
Dec 10, 2013
Dec 10, 2013
Dec 10, 2013
Dec 10, 2013
Dec 10, 2013
Dec 9, 2013
Dec 9, 2013
Dec 6, 2013
Dec 6, 2013
Dec 6, 2013
Nov 26, 2013
Nov 26, 2013
Nov 26, 2013
Nov 21, 2013
Nov 20, 2013
Nov 18, 2013
Nov 18, 2013
Nov 18, 2013
Nov 18, 2013
Nov 18, 2013
Nov 18, 2013
Nov 18, 2013
Nov 18, 2013
Nov 12, 2013
Nov 12, 2013
Nov 12, 2013
Nov 12, 2013
Nov 12, 2013
Nov 12, 2013
Nov 12, 2013
Nov 12, 2013
Jul 5, 2013
Jul 2, 2013
Jun 26, 2013
Jun 26, 2013
Jun 26, 2013
Jun 26, 2013
Jun 26, 2013
Jun 26, 2013
Apr 23, 2013
Apr 2, 2013
Jan 30, 2012
Jan 30, 2012
Jan 30, 2012
Jan 27, 2012
Jan 27, 2012
Jan 27, 2012
Sep 21, 2011
Sep 21, 2011
Sep 14, 2010
Aug 25, 2010
Jul 5, 2010
Jun 9, 2010
Nov 4, 2009
Oct 1, 2009
Oct 1, 2009
Oct 1, 2009
Sep 2, 2009
Aug 25, 2009
Aug 19, 2009
Aug 3, 2009
Aug 3, 2009
Aug 3, 2009
Aug 3, 2009
Aug 3, 2009
Jun 4, 2009
Jun 4, 2009
May 28, 2009
May 25, 2009
Aug 4, 2008
Aug 4, 2008
Jul 17, 2008
Jul 17, 2008
Jan 9, 2008
Jan 9, 2008
Jan 9, 2008
Jan 9, 2008
Jan 9, 2008
Jan 9, 2008