Patent No. EP2741734 (titled "Method For Producing And Monitoring Oral Active Ingredient Films") was filed by Labtec on Jul 9, 2012. The application was issued on Mar 9, 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 |
|---|---|---|
| LTS LOHMANN THERAPIE SYSTEME | Dec 9, 2016 | SIMANDI |
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 25, 2018
Sep 25, 2018
Sep 20, 2018
Jul 6, 2018
Jul 3, 2018
Jun 18, 2018
Jun 14, 2018
Jun 5, 2018
Jun 5, 2018
Jun 5, 2018
Jun 5, 2018
Jun 5, 2018
Jun 5, 2018
Jun 5, 2018
Feb 28, 2018
Feb 28, 2018
Feb 23, 2018
Feb 22, 2018
Feb 21, 2018
Feb 19, 2018
Feb 15, 2018
Nov 15, 2017
Nov 6, 2017
Nov 6, 2017
Nov 3, 2017
Oct 27, 2017
Oct 27, 2017
Oct 12, 2017
Oct 11, 2017
Sep 28, 2017
Sep 21, 2017
Sep 21, 2017
Sep 21, 2017
Sep 21, 2017
Sep 21, 2017
Sep 21, 2017
Sep 21, 2017
Jun 1, 2017
May 26, 2017
May 26, 2017
May 26, 2017
May 26, 2017
May 26, 2017
May 26, 2017
May 26, 2017
May 26, 2017
May 24, 2017
May 24, 2017
May 24, 2017
May 24, 2017
May 24, 2017
May 24, 2017
May 24, 2017
May 24, 2017
Mar 13, 2017
Mar 13, 2017
Mar 2, 2017
Jan 19, 2017
Jan 19, 2017
Jan 17, 2017
Dec 22, 2016
Dec 9, 2016
Dec 9, 2016
Dec 9, 2016
Dec 9, 2016
Dec 9, 2016
Dec 9, 2016
Dec 9, 2016
Dec 9, 2016
Dec 9, 2016
Dec 9, 2016
Dec 9, 2016
Dec 9, 2016
Dec 9, 2016
Jul 11, 2016
Jun 4, 2016
Jun 2, 2016
May 23, 2016
Mar 10, 2016
Mar 7, 2016
Mar 7, 2016
Mar 4, 2016
Mar 4, 2016
Feb 11, 2016
Dec 15, 2015
Dec 15, 2015
Dec 15, 2015
Dec 15, 2015
Nov 16, 2015
Nov 13, 2015
Nov 13, 2015
Nov 13, 2015
Nov 13, 2015
Nov 13, 2015
Nov 12, 2015
Nov 6, 2015
Oct 14, 2015
Nov 17, 2014
Nov 17, 2014
Nov 17, 2014
Nov 6, 2014
Sep 4, 2014
Sep 1, 2014
Aug 22, 2014
May 21, 2014
Mar 21, 2014
Mar 19, 2014
Mar 19, 2014
Mar 19, 2014
Mar 3, 2014
Jan 30, 2014
Jan 30, 2014
Jan 7, 2014
Mar 12, 2013
Mar 12, 2013
Feb 21, 2013
Feb 21, 2013
Feb 21, 2013
Oct 23, 2012
Oct 23, 2012
Oct 23, 2012
Jul 9, 2012
Jul 9, 2012
Jul 9, 2012
Jul 9, 2012
Jul 9, 2012