Patent No. EP2685979 (titled "Pharmaceutical Compositions Comprising Sorbitan Esters") was filed by Alkermes Pharma Ireland on Mar 19, 2012. The application was issued on Aug 24, 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 |
|---|---|---|
| GENERICS UK | May 24, 2017 | ELKINGTON AND FIFE |
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
Jan 25, 2022
Dec 17, 2021
Dec 17, 2021
Dec 17, 2021
Dec 2, 2021
Dec 2, 2021
Dec 2, 2021
Sep 23, 2021
Sep 23, 2021
Sep 8, 2021
Sep 8, 2021
Aug 27, 2021
Aug 27, 2021
Aug 24, 2021
Aug 18, 2021
Aug 18, 2021
Aug 18, 2021
Aug 16, 2021
Aug 11, 2021
Aug 11, 2021
Aug 11, 2021
Jun 1, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 19, 2021
Dec 13, 2019
Sep 25, 2019
Sep 25, 2019
Sep 5, 2019
Sep 5, 2019
Sep 5, 2019
Sep 5, 2019
Sep 5, 2019
Sep 5, 2019
Sep 5, 2019
Sep 5, 2019
Sep 5, 2019
Sep 5, 2019
Sep 5, 2019
Sep 5, 2019
Sep 5, 2019
Sep 5, 2019
Sep 5, 2019
Sep 5, 2019
Sep 5, 2019
Sep 5, 2019
Sep 5, 2019
Sep 5, 2019
Sep 5, 2019
May 15, 2019
May 8, 2019
May 8, 2019
Apr 25, 2019
Apr 25, 2019
Apr 17, 2019
Apr 17, 2019
Apr 17, 2019
Apr 17, 2019
Apr 17, 2019
Apr 17, 2019
Apr 17, 2019
Jan 30, 2019
Jan 23, 2019
Jan 22, 2019
Jan 22, 2019
Jan 22, 2019
Jan 17, 2019
Jan 16, 2019
Jan 16, 2019
Jan 16, 2019
Dec 21, 2018
Dec 18, 2018
Dec 14, 2018
Dec 12, 2018
Dec 7, 2018
Dec 7, 2018
Dec 7, 2018
Dec 7, 2018
Dec 7, 2018
Dec 7, 2018
Dec 7, 2018
Dec 7, 2018
Dec 7, 2018
Dec 7, 2018
Dec 7, 2018
Dec 7, 2018
Dec 7, 2018
Dec 7, 2018
Dec 7, 2018
Nov 16, 2018
Oct 2, 2018
Sep 20, 2018
Sep 19, 2018
Sep 15, 2018
Sep 15, 2018
Sep 15, 2018
Sep 15, 2018
Sep 15, 2018
Sep 15, 2018
Sep 15, 2018
Sep 14, 2018
Sep 14, 2018
Sep 14, 2018
Sep 14, 2018
Sep 14, 2018
Sep 14, 2018
Sep 14, 2018
Sep 14, 2018
Sep 14, 2018
Sep 14, 2018
Sep 14, 2018
Sep 14, 2018
Sep 14, 2018
Sep 14, 2018
Sep 14, 2018
Sep 14, 2018
Sep 14, 2018
Sep 14, 2018
Sep 14, 2018
Sep 14, 2018
Sep 14, 2018
Sep 14, 2018
Sep 14, 2018
Sep 14, 2018
Sep 14, 2018
Sep 14, 2018
Sep 14, 2018
Sep 14, 2018
Sep 14, 2018
Sep 14, 2018
Sep 14, 2018
Sep 14, 2018
Aug 21, 2018
Aug 15, 2018
Aug 15, 2018
Aug 15, 2018
Apr 3, 2018
Mar 26, 2018
Mar 22, 2018
Mar 16, 2018
Mar 16, 2018
Mar 16, 2018
Mar 16, 2018
Mar 16, 2018
Mar 16, 2018
Mar 16, 2018
Nov 23, 2017
Nov 17, 2017
Nov 17, 2017
Nov 17, 2017
Nov 17, 2017
Nov 17, 2017
Nov 17, 2017
Nov 17, 2017
Nov 17, 2017
Nov 17, 2017
Nov 17, 2017
Nov 17, 2017
Nov 17, 2017
Nov 17, 2017
Nov 17, 2017
Nov 17, 2017
Nov 17, 2017
Nov 17, 2017
Nov 17, 2017
Nov 17, 2017
Nov 17, 2017
Nov 17, 2017
Nov 17, 2017
Nov 17, 2017
Nov 17, 2017
Nov 17, 2017
Nov 17, 2017
Nov 17, 2017
Nov 17, 2017
Nov 17, 2017
Nov 17, 2017
Nov 17, 2017
Nov 17, 2017
Nov 17, 2017
Nov 17, 2017
Nov 17, 2017
Nov 17, 2017
Nov 17, 2017
Nov 17, 2017
Nov 17, 2017
Nov 17, 2017
Sep 14, 2017
Jul 7, 2017
Jul 7, 2017
Jul 5, 2017
Jun 30, 2017
Jun 30, 2017
Jun 30, 2017
Jun 30, 2017
Jun 30, 2017
Jun 30, 2017
Jun 30, 2017
Jun 30, 2017
Jun 14, 2017
Jun 14, 2017
May 24, 2017
May 24, 2017
May 24, 2017
May 24, 2017
May 24, 2017
May 24, 2017
Aug 25, 2016
Jul 28, 2016
Jul 13, 2016
Jul 13, 2016
Jul 13, 2016
Jul 13, 2016
Mar 14, 2016
Mar 14, 2016
Mar 14, 2016
Mar 14, 2016
Mar 14, 2016
Mar 1, 2016
Mar 1, 2016
Jan 22, 2016
Jan 22, 2016
Jan 22, 2016
Jan 22, 2016
Jan 22, 2016
Jan 22, 2016
Jan 22, 2016
Sep 24, 2015
Sep 23, 2015
Sep 23, 2015
Sep 23, 2015
Sep 23, 2015
Sep 23, 2015
Sep 17, 2015
Sep 17, 2015
Sep 17, 2015
Sep 17, 2015
Sep 17, 2015
Sep 17, 2015
Mar 25, 2015
Mar 25, 2015
Mar 25, 2015
Mar 25, 2015
Mar 25, 2015
Nov 18, 2014
Nov 18, 2014
Oct 17, 2014
May 23, 2014
May 23, 2014
May 23, 2014
May 23, 2014
May 23, 2014
Jan 7, 2014
Nov 14, 2013
Nov 12, 2013
Nov 12, 2013
Nov 12, 2013
Nov 12, 2013
Nov 12, 2013
Oct 18, 2013
Oct 18, 2013
Oct 18, 2013
Oct 9, 2013
Jul 31, 2013
Oct 24, 2012
Oct 16, 2012
Sep 27, 2012
Sep 27, 2012
Aug 27, 2012
Aug 27, 2012
Aug 27, 2012
Apr 4, 2012
Apr 4, 2012
Apr 4, 2012
Apr 4, 2012