Patent No. EP2865376 (titled "Adhesive Preparation Composition Obtained By Blending Drug, Organic Solvent, Lipophilic Ointment Base, And Powder") was filed by Medrx on Jun 18, 2013. The application was issued on May 11, 2022.

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 |
|---|---|---|
| HOFFMANN EITLE | Feb 11, 2020 | HOFFMANN EITLE |
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
Apr 14, 2022
Apr 14, 2022
Apr 8, 2022
Mar 31, 2022
Mar 31, 2022
Mar 31, 2022
Mar 31, 2022
Mar 31, 2022
Dec 20, 2021
Aug 17, 2021
Aug 16, 2021
Aug 16, 2021
Aug 16, 2021
Aug 16, 2021
Aug 16, 2021
Aug 16, 2021
Aug 16, 2021
Aug 16, 2021
Aug 16, 2021
Aug 16, 2021
Aug 16, 2021
Aug 16, 2021
Aug 16, 2021
Aug 16, 2021
Aug 16, 2021
Aug 16, 2021
Jun 21, 2021
Jun 1, 2021
May 20, 2021
May 20, 2021
May 20, 2021
May 20, 2021
May 20, 2021
May 20, 2021
May 20, 2021
May 20, 2021
May 20, 2021
May 20, 2021
May 20, 2021
May 20, 2021
May 20, 2021
May 20, 2021
May 20, 2021
May 20, 2021
May 20, 2021
May 20, 2021
May 20, 2021
Apr 28, 2021
Apr 21, 2021
Apr 21, 2021
Apr 21, 2021
Apr 21, 2021
Apr 21, 2021
Apr 21, 2021
Apr 21, 2021
Apr 21, 2021
Apr 21, 2021
Apr 21, 2021
Apr 21, 2021
Apr 21, 2021
Apr 21, 2021
Apr 21, 2021
Apr 21, 2021
Apr 21, 2021
Apr 21, 2021
Apr 21, 2021
Apr 21, 2021
Apr 21, 2021
Mar 30, 2021
Mar 26, 2021
Mar 26, 2021
Mar 25, 2021
Mar 25, 2021
Mar 25, 2021
Mar 25, 2021
Mar 25, 2021
Mar 25, 2021
Jan 27, 2021
Jan 27, 2021
Nov 18, 2020
Nov 18, 2020
Nov 18, 2020
Nov 13, 2020
Nov 12, 2020
Nov 12, 2020
Nov 10, 2020
Nov 10, 2020
Nov 10, 2020
Nov 10, 2020
Nov 10, 2020
Nov 10, 2020
Nov 9, 2020
Nov 9, 2020
Nov 9, 2020
Nov 9, 2020
Nov 9, 2020
Nov 9, 2020
Aug 3, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Mar 19, 2020
Mar 19, 2020
Feb 14, 2020
Feb 11, 2020
Feb 11, 2020
Feb 11, 2020
Feb 11, 2020
Feb 11, 2020
Feb 11, 2020
Feb 11, 2020
Feb 11, 2020
Feb 11, 2020
Feb 11, 2020
Feb 11, 2020
Feb 11, 2020
Feb 11, 2020
Jun 18, 2019
May 9, 2019
May 3, 2019
Apr 11, 2019
Apr 11, 2019
Apr 11, 2019
Apr 11, 2019
Apr 11, 2019
Dec 5, 2018
Dec 5, 2018
Dec 5, 2018
Dec 5, 2018
Dec 5, 2018
Oct 29, 2018
Jul 26, 2018
May 17, 2016
May 17, 2016
May 17, 2016
Nov 6, 2015
Oct 20, 2015
Oct 20, 2015
Oct 20, 2015
Oct 9, 2015
Apr 1, 2015
Mar 12, 2015
Jan 27, 2015
Jan 23, 2015
Jan 23, 2015
Jan 23, 2015
Jan 7, 2015
Jan 7, 2015
Jan 7, 2015
Dec 22, 2014
Dec 4, 2014
Dec 4, 2014
Dec 4, 2014
Dec 4, 2014
Dec 4, 2014
Dec 4, 2014
Oct 31, 2014
Jan 14, 2014
Dec 27, 2013
Dec 27, 2013
Dec 27, 2013