Patent No. EP2777532 (titled "Surgical Stapling Apparatus") was filed by Covidien LP on Mar 12, 2014. The application was issued on Jun 19, 2019.

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
May 23, 2019
May 23, 2019
May 17, 2019
May 9, 2019
May 9, 2019
May 9, 2019
May 9, 2019
May 9, 2019
Feb 11, 2019
Feb 11, 2019
Jan 31, 2019
Jan 25, 2019
Nov 2, 2018
Nov 2, 2018
Oct 30, 2018
Oct 16, 2018
Oct 16, 2018
Oct 16, 2018
Oct 16, 2018
Oct 16, 2018
Oct 16, 2018
Oct 16, 2018
Oct 16, 2018
Oct 16, 2018
Oct 16, 2018
Oct 16, 2018
Oct 16, 2018
Oct 16, 2018
Oct 16, 2018
Oct 16, 2018
Sep 25, 2018
Sep 24, 2018
Sep 19, 2018
Sep 19, 2018
Sep 19, 2018
Sep 19, 2018
Jul 26, 2018
Jul 26, 2018
Jul 20, 2018
Jul 20, 2018
Jul 20, 2018
Jul 20, 2018
Jul 20, 2018
Jul 20, 2018
Jul 20, 2018
Jul 20, 2018
Jul 20, 2018
Feb 13, 2018
Feb 13, 2018
Feb 13, 2018
Feb 12, 2018
Feb 12, 2018
Jan 31, 2018
Jan 31, 2018
Jan 31, 2018
Jan 31, 2018
Jan 31, 2018
Jan 31, 2018
Jan 31, 2018
Sep 8, 2017
Sep 5, 2017
Sep 5, 2017
Sep 5, 2017
May 9, 2017
May 9, 2017
Mar 31, 2017
Mar 23, 2017
Mar 23, 2017
Mar 23, 2017
Mar 23, 2017
Mar 23, 2017
Jun 30, 2016
Jun 2, 2016
May 16, 2016
May 16, 2016
May 16, 2016
May 16, 2016
May 16, 2016
May 4, 2016
Jan 28, 2016
Jan 28, 2016
Jan 28, 2016
Jan 28, 2016
Jan 28, 2016
Jan 12, 2016
Dec 21, 2015
Dec 21, 2015
Dec 21, 2015
Dec 21, 2015
Dec 21, 2015
Dec 21, 2015
Dec 21, 2015
Sep 25, 2015
Sep 25, 2015
Sep 25, 2015
Sep 25, 2015
Sep 25, 2015
Sep 4, 2015
Feb 26, 2015
Feb 26, 2015
Feb 26, 2015
Feb 26, 2015
Feb 26, 2015
Oct 2, 2014
Sep 29, 2014
Sep 25, 2014
Aug 25, 2014
Aug 25, 2014
Aug 25, 2014
Aug 20, 2014
Jul 2, 2014
Jul 2, 2014
Jul 2, 2014
Jun 10, 2014
May 21, 2014
May 13, 2014
May 7, 2014
May 7, 2014
Apr 4, 2014
Mar 12, 2014
Mar 12, 2014
Mar 12, 2014
Mar 12, 2014
Mar 12, 2014
Mar 12, 2014
Mar 12, 2014
Mar 12, 2014