Patent No. EP1919540 (titled "Needle Shroud Assembly") was filed by Owen Mumford on Sep 1, 2006. The application was issued on May 18, 2016.

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 |
|---|---|---|
| MERCK PATENT | Feb 17, 2017 | ZACCO DENMARK |
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
Sep 4, 2018
Aug 30, 2018
Jul 2, 2018
Jun 6, 2018
May 17, 2018
May 17, 2018
May 17, 2018
Apr 5, 2018
Apr 5, 2018
Mar 23, 2018
Mar 23, 2018
Mar 23, 2018
Mar 23, 2018
Mar 22, 2018
Mar 15, 2018
Mar 15, 2018
Mar 15, 2018
Mar 15, 2018
Mar 15, 2018
Mar 15, 2018
Mar 15, 2018
Aug 10, 2017
Aug 4, 2017
Aug 4, 2017
Aug 4, 2017
Mar 28, 2017
Mar 28, 2017
Feb 27, 2017
Feb 17, 2017
Feb 17, 2017
Feb 17, 2017
Feb 17, 2017
Feb 17, 2017
Feb 17, 2017
Feb 17, 2017
Feb 17, 2017
Feb 17, 2017
Feb 17, 2017
Feb 17, 2017
Feb 17, 2017
Feb 17, 2017
Feb 17, 2017
May 18, 2016
Apr 21, 2016
Apr 4, 2016
Apr 4, 2016
Apr 4, 2016
Apr 4, 2016
Apr 4, 2016
Feb 12, 2016
Feb 12, 2016
Feb 12, 2016
Feb 12, 2016
Feb 12, 2016
Sep 4, 2015
Sep 4, 2015
Sep 4, 2015
Sep 4, 2015
Sep 4, 2015
Sep 4, 2015
Sep 4, 2015
Jun 19, 2015
Jun 15, 2015
May 6, 2015
May 6, 2015
Jan 23, 2015
Jan 15, 2015
Sep 24, 2014
Sep 24, 2014
Jun 24, 2014
Jun 16, 2014
Sep 27, 2013
Sep 27, 2013
Mar 5, 2012
Feb 17, 2012
Feb 17, 2012
Feb 17, 2012
Feb 17, 2012
Feb 17, 2012
Feb 17, 2012
Feb 15, 2012
Feb 15, 2012
Feb 15, 2012
Feb 15, 2012
Feb 15, 2012
Feb 15, 2012
Feb 15, 2012
Nov 23, 2011
Nov 21, 2011
Nov 17, 2011
Jul 20, 2011
Jul 20, 2011
May 2, 2008
May 2, 2008
Apr 28, 2008
Apr 28, 2008
Apr 28, 2008
Apr 18, 2008
Apr 18, 2008
Apr 16, 2008
Apr 14, 2008
Apr 14, 2008
Apr 14, 2008
Mar 12, 2008
Mar 12, 2008
Mar 12, 2008
Mar 12, 2008
Mar 12, 2008
Mar 12, 2008
Mar 12, 2008
Mar 12, 2008
Mar 12, 2008
Feb 7, 2008
Jan 23, 2008
Jan 23, 2008
Jan 23, 2008
Jan 11, 2008
Jul 4, 2007
Jul 4, 2007
Jul 2, 2007
Jul 2, 2007
Jun 28, 2007
Jun 28, 2007
Jun 26, 2007
May 2, 2007
Apr 5, 2007
Apr 5, 2007
Apr 2, 2007
Apr 2, 2007
Mar 30, 2007
Mar 30, 2007
Mar 28, 2007
Mar 28, 2007
Mar 8, 2007
Mar 8, 2007