Patent No. EP2498762 (titled "Method For Preventing The Crystallisation Of Pharmaceuticals In A Polymer Film") was filed by LTS Lohmann Therapie Systeme on Oct 26, 2010. The application was issued on Sep 7, 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 |
|---|---|---|
| AMW | Jun 7, 2017 | BECKORD & NIEDLICH |
| GEORG KALHAMMER/STEPHAN TEIPEL | Jun 7, 2017 | - |
| ALFRED E TIEFENBACHER | Jun 2, 2017 | FITZNER |
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
Feb 16, 2022
Feb 10, 2022
Feb 7, 2022
Feb 7, 2022
Feb 3, 2022
Feb 3, 2022
Feb 3, 2022
Feb 3, 2022
Jan 19, 2022
Jan 19, 2022
Dec 17, 2021
Dec 15, 2021
Dec 10, 2021
Dec 9, 2021
Dec 9, 2021
Dec 9, 2021
Dec 9, 2021
Dec 9, 2021
Dec 8, 2021
Dec 6, 2021
Dec 6, 2021
Dec 6, 2021
Dec 6, 2021
Dec 6, 2021
Dec 6, 2021
Dec 6, 2021
Dec 6, 2021
Dec 6, 2021
Dec 6, 2021
Dec 6, 2021
Dec 2, 2021
Dec 2, 2021
Dec 2, 2021
Dec 2, 2021
Dec 2, 2021
Dec 2, 2021
Oct 18, 2021
Oct 12, 2021
Oct 12, 2021
Oct 12, 2021
Jun 9, 2021
Jun 2, 2021
Jun 2, 2021
May 27, 2021
May 25, 2021
May 19, 2021
May 18, 2021
May 18, 2021
May 18, 2021
May 18, 2021
May 18, 2021
May 17, 2021
May 7, 2021
May 7, 2021
May 7, 2021
May 7, 2021
May 3, 2021
Aug 11, 2020
Aug 4, 2020
Aug 4, 2020
Aug 4, 2020
Jul 1, 2020
Nov 22, 2019
Nov 18, 2019
Nov 18, 2019
Nov 18, 2019
Sep 20, 2019
Sep 16, 2019
Sep 16, 2019
Sep 16, 2019
Sep 16, 2019
Aug 23, 2019
Aug 23, 2019
Aug 16, 2019
May 7, 2019
May 7, 2019
May 2, 2019
Apr 29, 2019
Apr 29, 2019
Apr 29, 2019
Apr 29, 2019
Apr 29, 2019
Apr 18, 2019
Apr 18, 2019
Apr 18, 2019
Apr 18, 2019
Feb 25, 2019
Feb 18, 2019
Feb 12, 2019
Feb 12, 2019
Feb 7, 2019
Feb 6, 2019
Feb 6, 2019
Feb 6, 2019
Feb 6, 2019
Feb 6, 2019
Feb 6, 2019
Jan 7, 2019
Dec 28, 2018
Dec 27, 2018
Dec 24, 2018
Dec 24, 2018
Dec 24, 2018
Dec 21, 2018
Dec 21, 2018
Dec 19, 2018
Dec 19, 2018
Dec 19, 2018
Dec 19, 2018
Dec 19, 2018
Dec 19, 2018
Dec 19, 2018
Dec 19, 2018
Dec 19, 2018
Dec 19, 2018
Dec 19, 2018
Dec 19, 2018
Nov 7, 2018
Sep 7, 2018
Sep 7, 2018
Sep 7, 2018
Sep 7, 2018
Sep 6, 2018
Sep 6, 2018
Sep 6, 2018
Sep 4, 2018
Sep 3, 2018
Sep 3, 2018
Sep 3, 2018
Sep 3, 2018
Sep 3, 2018
Sep 3, 2018
Sep 3, 2018
Sep 3, 2018
Sep 3, 2018
Sep 3, 2018
Sep 3, 2018
Aug 30, 2018
Aug 30, 2018
Aug 30, 2018
Aug 28, 2018
Aug 28, 2018
Aug 28, 2018
Aug 24, 2018
Aug 24, 2018
Aug 24, 2018
Aug 24, 2018
Aug 24, 2018
Aug 24, 2018
Aug 23, 2018
Apr 30, 2018
Apr 30, 2018
Apr 30, 2018
Apr 30, 2018
Apr 25, 2018
Apr 24, 2018
Mar 19, 2018
Mar 16, 2018
Mar 15, 2018
Mar 12, 2018
Mar 12, 2018
Mar 12, 2018
Mar 12, 2018
Mar 12, 2018
Mar 12, 2018
Mar 12, 2018
Feb 1, 2018
Dec 12, 2017
Dec 12, 2017
Dec 12, 2017
Dec 11, 2017
Dec 11, 2017
Dec 11, 2017
Dec 11, 2017
Dec 11, 2017
Dec 4, 2017
Dec 1, 2017
Dec 1, 2017
Dec 1, 2017
Dec 1, 2017
Nov 27, 2017
Nov 27, 2017
Nov 27, 2017
Jul 19, 2017
Jul 19, 2017
Jul 19, 2017
Jul 17, 2017
Jul 17, 2017
Jul 17, 2017
Jul 17, 2017
Jul 12, 2017
Jul 12, 2017
Jul 12, 2017
Jul 12, 2017
Jul 12, 2017
Jul 12, 2017
Jul 12, 2017
Jul 12, 2017
Jul 12, 2017
Jul 6, 2017
Jul 6, 2017
Jun 20, 2017
Jun 16, 2017
Jun 16, 2017
Jun 7, 2017
Jun 7, 2017
Jun 7, 2017
Jun 7, 2017
Jun 7, 2017
Jun 7, 2017
Jun 7, 2017
Jun 7, 2017
Jun 7, 2017
Jun 7, 2017
Jun 7, 2017
Jun 7, 2017
Jun 7, 2017
Jun 7, 2017
Jun 7, 2017
Jun 7, 2017
Jun 7, 2017
Jun 7, 2017
Jun 7, 2017
Jun 7, 2017
Jun 7, 2017
Jun 7, 2017
Jun 7, 2017
Jun 7, 2017
Jun 7, 2017
Jun 7, 2017
Jun 7, 2017
Jun 7, 2017
Jun 7, 2017
Jun 7, 2017
Jun 7, 2017
Jun 7, 2017
Jun 7, 2017
Jun 7, 2017
Jun 7, 2017
Jun 2, 2017
Jun 2, 2017
Jun 2, 2017
Jun 2, 2017
Jun 2, 2017
Jun 2, 2017
Jun 2, 2017
Jun 2, 2017
Sep 8, 2016
Aug 11, 2016
Mar 24, 2016
Mar 24, 2016
Mar 24, 2016
Mar 24, 2016
Mar 24, 2016
Mar 8, 2016
Mar 1, 2016
Feb 26, 2016
Feb 26, 2016
Feb 26, 2016
Feb 26, 2016
Feb 26, 2016
Feb 26, 2016
Feb 26, 2016
Feb 26, 2016
Feb 19, 2016
Feb 19, 2016
Feb 19, 2016
Feb 6, 2016
Feb 6, 2016
Feb 6, 2016
Feb 6, 2016
Feb 6, 2016
Feb 6, 2016
Feb 6, 2016
Feb 4, 2016
Feb 3, 2016
Feb 3, 2016
Feb 3, 2016
Feb 3, 2016
Feb 3, 2016
Feb 3, 2016
Feb 3, 2016
Oct 29, 2015
Oct 27, 2015
Oct 26, 2015
Oct 26, 2015
Oct 26, 2015
Oct 19, 2015
Mar 10, 2014
Mar 10, 2014
Jan 20, 2014
Jan 16, 2014
Jan 13, 2014
Sep 9, 2013
Sep 9, 2013
Sep 3, 2013
Apr 18, 2013
Apr 9, 2013
Apr 9, 2013
Apr 9, 2013
Apr 9, 2013
Apr 9, 2013
Apr 9, 2013
Jan 7, 2013
Jan 7, 2013
Aug 22, 2012
Jul 5, 2012
May 24, 2012
May 24, 2012
May 9, 2012
May 9, 2012
Mar 23, 2012
Feb 8, 2012
Feb 8, 2012
Feb 8, 2012
Feb 8, 2012
Feb 8, 2012
Feb 8, 2012
Feb 8, 2012
Feb 8, 2012
Feb 8, 2012
Jan 26, 2012
Jan 19, 2012
Jan 18, 2012
Jan 18, 2012
Jan 18, 2012
Dec 13, 2011
Dec 13, 2011
Dec 8, 2011
Dec 6, 2011
Nov 11, 2011
Oct 24, 2011
Sep 26, 2011
Sep 16, 2011
Sep 12, 2011
Jul 7, 2011
Jul 7, 2011
Jul 7, 2011
Jun 9, 2011
May 25, 2011
May 19, 2011
May 6, 2011
May 6, 2011
May 6, 2011
Apr 14, 2011
Apr 14, 2011
Mar 23, 2011
Oct 26, 2010
Oct 26, 2010
Oct 26, 2010
Oct 26, 2010