Patent No. EP1951211 (titled "Transdermal Preparations Containing Hydrophobic Non-Steroidal Anti-Inflammatory Drugs") was filed by Amorepacific on Oct 23, 2006. The application was issued on Jun 24, 2020.

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 | Mar 14, 2018 | SCHWEITZER |
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
May 28, 2020
May 28, 2020
May 25, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
Feb 27, 2020
Feb 27, 2020
Feb 20, 2020
Feb 10, 2020
Feb 5, 2020
Jan 23, 2020
Jan 20, 2020
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Nov 21, 2019
Nov 15, 2019
Nov 15, 2019
Nov 15, 2019
Sep 16, 2019
Sep 16, 2019
Sep 16, 2019
Sep 16, 2019
Sep 10, 2019
Sep 6, 2019
Sep 6, 2019
Sep 6, 2019
Sep 6, 2019
Sep 6, 2019
Sep 6, 2019
Sep 6, 2019
Sep 6, 2019
Sep 6, 2019
Sep 6, 2019
Sep 6, 2019
Sep 6, 2019
Sep 6, 2019
Sep 6, 2019
Sep 6, 2019
Jul 11, 2019
Jun 27, 2019
Jun 24, 2019
Jun 21, 2019
Jun 21, 2019
Jun 21, 2019
Jun 21, 2019
Jun 21, 2019
Jun 21, 2019
Jun 21, 2019
Jun 21, 2019
Jun 21, 2019
May 14, 2019
May 13, 2019
May 10, 2019
May 8, 2019
May 8, 2019
May 8, 2019
May 8, 2019
May 8, 2019
May 8, 2019
May 8, 2019
May 8, 2019
May 7, 2019
May 7, 2019
May 7, 2019
Jan 14, 2019
Jan 8, 2019
Jan 8, 2019
Jan 8, 2019
Jan 4, 2019
Jan 2, 2019
Jan 2, 2019
Jan 2, 2019
Jan 2, 2019
Jan 2, 2019
Jan 2, 2019
Jul 31, 2018
Jul 25, 2018
Jul 25, 2018
Jul 25, 2018
Jul 25, 2018
Jul 25, 2018
Jul 25, 2018
Jul 2, 2018
Jul 2, 2018
Jun 25, 2018
Jun 18, 2018
Jun 18, 2018
Jun 18, 2018
Jun 18, 2018
Mar 26, 2018
Mar 26, 2018
Mar 20, 2018
Mar 14, 2018
Mar 14, 2018
Mar 14, 2018
Mar 14, 2018
Mar 14, 2018
Mar 14, 2018
Mar 14, 2018
Mar 14, 2018
Mar 14, 2018
Mar 14, 2018
Mar 14, 2018
Mar 14, 2018
Mar 14, 2018
Mar 14, 2018
Jun 14, 2017
May 18, 2017
May 4, 2017
May 4, 2017
May 4, 2017
May 4, 2017
May 4, 2017
Jan 5, 2017
Jan 5, 2017
Jan 5, 2017
Jan 5, 2017
Jan 5, 2017
Jan 4, 2017
Dec 23, 2016
Nov 7, 2016
Nov 7, 2016
Nov 7, 2016
Nov 4, 2016
Nov 4, 2016
Nov 4, 2016
Nov 4, 2016
Aug 1, 2016
Nov 21, 2014
Nov 17, 2014
May 28, 2014
May 12, 2014
May 12, 2014
May 12, 2014
May 9, 2014
May 9, 2014
May 9, 2014
May 9, 2014
May 9, 2014
Mar 11, 2011
Mar 11, 2011
Mar 8, 2011
Mar 8, 2011
Mar 8, 2011
Nov 9, 2010
Nov 4, 2010
Nov 4, 2010
Sep 23, 2010
Sep 6, 2010
Sep 6, 2010
Sep 6, 2010
Feb 15, 2010
Aug 4, 2009
Feb 13, 2009
Jul 9, 2008
Jun 3, 2008
May 28, 2008
May 23, 2008
May 21, 2008
May 16, 2008
May 16, 2008
May 16, 2008
Mar 7, 2008
May 25, 2007
May 3, 2007
May 3, 2007