Patent No. EP1856051 (titled "Amorphous Lercanidipine Hydrochloride") was filed by Recordati Industria Chimica E Farmaceutica on Feb 24, 2006. The application was issued on Nov 13, 2019.

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 |
|---|---|---|
| STADA ARZNEIMITTEL | Aug 12, 2020 | HAMM & WITTKOPP |
| HEUMANN PHARMA GENERICA | Aug 4, 2020 | ENGELHARD |
| LEDERER & KELLER PATENTANWALTE PARTNERSCHAFT MBB | Jul 8, 2020 | BINDER |
| FRESENIUS KABI DEUTSCHLAND | Jul 1, 2020 | FRESENIUS KABI DEUTSCHLAND |
| SANDOZ | Jun 8, 2020 | LEDERER & KELLER PATENTANWALTE PARTNERSCHAFT MBB |
| ELKINGTON AND FIFE | Apr 6, 2020 | ELKINGTON AND FIFE |
| GLENMARK LIFE SCIENCES | Nov 13, 2019 | HGF |
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
Oct 12, 2022
Oct 12, 2022
Oct 12, 2022
Oct 12, 2022
Oct 12, 2022
Oct 12, 2022
Oct 12, 2022
Oct 12, 2022
Oct 7, 2022
Aug 2, 2022
Aug 2, 2022
Aug 2, 2022
Jul 29, 2022
Jul 28, 2022
Jul 28, 2022
Jul 28, 2022
Jul 28, 2022
Jul 28, 2022
Jul 27, 2022
Jul 27, 2022
Jul 27, 2022
Jul 27, 2022
Jul 27, 2022
Jul 27, 2022
Jul 27, 2022
Jul 27, 2022
Jul 27, 2022
Jul 27, 2022
Jul 27, 2022
Jul 27, 2022
Jul 27, 2022
Jul 27, 2022
Jul 27, 2022
Jul 27, 2022
Jul 27, 2022
Jul 27, 2022
Jul 27, 2022
Jul 27, 2022
Jul 27, 2022
Jul 27, 2022
Jul 27, 2022
Jul 27, 2022
Jul 27, 2022
Jul 27, 2022
Jul 27, 2022
Jul 27, 2022
Jul 27, 2022
Jul 27, 2022
Jul 27, 2022
Jul 27, 2022
Jul 27, 2022
Jun 9, 2022
May 30, 2022
May 27, 2022
May 27, 2022
May 27, 2022
May 27, 2022
May 27, 2022
May 27, 2022
May 27, 2022
May 23, 2022
May 23, 2022
May 23, 2022
May 20, 2022
May 20, 2022
May 20, 2022
May 20, 2022
May 20, 2022
May 20, 2022
May 20, 2022
May 18, 2022
May 18, 2022
May 18, 2022
May 18, 2022
May 18, 2022
May 18, 2022
May 18, 2022
May 17, 2022
May 17, 2022
May 17, 2022
May 10, 2022
May 10, 2022
May 10, 2022
May 10, 2022
May 10, 2022
May 10, 2022
May 10, 2022
May 10, 2022
May 6, 2022
May 6, 2022
May 6, 2022
May 6, 2022
May 6, 2022
May 6, 2022
May 6, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 21, 2022
Apr 21, 2022
Apr 21, 2022
Apr 4, 2022
Apr 4, 2022
Apr 4, 2022
Apr 4, 2022
Apr 4, 2022
Apr 4, 2022
Apr 4, 2022
Apr 4, 2022
Mar 30, 2022
Mar 30, 2022
Mar 30, 2022
Mar 30, 2022
Mar 30, 2022
Mar 30, 2022
Mar 30, 2022
Mar 30, 2022
Mar 30, 2022
Mar 29, 2022
Mar 29, 2022
Mar 29, 2022
Mar 29, 2022
Mar 29, 2022
Mar 29, 2022
Mar 29, 2022
Mar 29, 2022
Mar 29, 2022
Mar 29, 2022
Mar 29, 2022
Mar 29, 2022
Mar 29, 2022
Mar 29, 2022
Mar 29, 2022
Mar 29, 2022
Mar 29, 2022
Mar 29, 2022
Mar 29, 2022
Mar 21, 2022
Mar 21, 2022
Mar 21, 2022
Mar 21, 2022
Mar 21, 2022
Mar 21, 2022
Mar 21, 2022
Mar 15, 2022
Mar 15, 2022
Mar 15, 2022
Mar 15, 2022
Mar 15, 2022
Mar 15, 2022
Mar 15, 2022
Mar 11, 2022
Mar 11, 2022
Mar 11, 2022
Mar 10, 2022
Mar 10, 2022
Mar 10, 2022
Mar 2, 2022
Mar 2, 2022
Mar 2, 2022
Feb 16, 2022
Feb 15, 2022
Feb 2, 2022
Feb 2, 2022
Feb 2, 2022
Feb 2, 2022
Feb 2, 2022
Feb 2, 2022
Feb 2, 2022
Feb 2, 2022
Nov 10, 2021
Nov 10, 2021
Sep 14, 2021
Sep 14, 2021
Sep 14, 2021
Sep 9, 2021
Sep 9, 2021
Sep 9, 2021
Sep 9, 2021
Sep 8, 2021
Sep 8, 2021
Sep 7, 2021
Sep 7, 2021
Sep 7, 2021
Sep 7, 2021
Sep 7, 2021
Sep 7, 2021
Sep 7, 2021
Sep 7, 2021
Sep 7, 2021
Sep 7, 2021
Sep 7, 2021
Sep 7, 2021
Sep 7, 2021
Sep 7, 2021
Sep 7, 2021
Sep 7, 2021
Sep 7, 2021
Sep 7, 2021
Sep 7, 2021
Apr 7, 2021
Apr 7, 2021
Apr 7, 2021
Apr 7, 2021
Apr 7, 2021
Apr 7, 2021
Apr 7, 2021
Mar 30, 2021
Mar 30, 2021
Mar 30, 2021
Mar 30, 2021
Mar 24, 2021
Mar 24, 2021
Mar 24, 2021
Mar 24, 2021
Mar 24, 2021
Mar 24, 2021
Mar 24, 2021
Mar 18, 2021
Mar 18, 2021
Mar 18, 2021
Feb 10, 2021
Feb 10, 2021
Feb 10, 2021
Feb 10, 2021
Feb 10, 2021
Feb 10, 2021
Feb 10, 2021
Feb 5, 2021
Feb 5, 2021
Feb 5, 2021
Jan 29, 2021
Jan 29, 2021
Jan 29, 2021
Jan 29, 2021
Jan 29, 2021
Jan 29, 2021
Jan 29, 2021
Jan 25, 2021
Jan 25, 2021
Jan 25, 2021
Jan 25, 2021
Jan 25, 2021
Dec 17, 2020
Dec 14, 2020
Dec 9, 2020
Oct 14, 2020
Sep 8, 2020
Sep 8, 2020
Aug 14, 2020
Aug 12, 2020
Aug 12, 2020
Aug 12, 2020
Aug 12, 2020
Aug 12, 2020
Aug 12, 2020
Aug 12, 2020
Aug 12, 2020
Aug 12, 2020
Aug 12, 2020
Aug 12, 2020
Aug 12, 2020
Aug 12, 2020
Aug 12, 2020
Aug 12, 2020
Aug 12, 2020
Aug 12, 2020
Aug 12, 2020
Aug 12, 2020
Aug 12, 2020
Aug 12, 2020
Aug 12, 2020
Aug 12, 2020
Aug 12, 2020
Aug 12, 2020
Aug 12, 2020
Aug 12, 2020
Aug 11, 2020
Aug 4, 2020
Aug 4, 2020
Aug 4, 2020
Aug 4, 2020
Aug 4, 2020
Aug 4, 2020
Aug 4, 2020
Aug 4, 2020
Aug 4, 2020
Aug 4, 2020
Aug 4, 2020
Aug 4, 2020
Aug 4, 2020
Aug 4, 2020
Aug 4, 2020
Aug 4, 2020
Aug 4, 2020
Aug 4, 2020
Aug 4, 2020
Aug 4, 2020
Aug 4, 2020
Aug 4, 2020
Aug 4, 2020
Aug 4, 2020
Aug 4, 2020
Aug 4, 2020
Aug 4, 2020
Aug 4, 2020
Aug 4, 2020
Aug 4, 2020
Aug 4, 2020
Jul 13, 2020
Jul 8, 2020
Jul 8, 2020
Jul 8, 2020
Jul 8, 2020
Jul 8, 2020
Jul 8, 2020
Jul 8, 2020
Jul 8, 2020
Jul 8, 2020
Jul 8, 2020
Jul 8, 2020
Jul 8, 2020
Jul 8, 2020
Jul 8, 2020
Jul 8, 2020
Jul 8, 2020
Jul 8, 2020
Jul 8, 2020
Jul 8, 2020
Jul 8, 2020
Jul 8, 2020
Jul 8, 2020
Jul 8, 2020
Jul 8, 2020
Jul 8, 2020
Jul 8, 2020
Jul 8, 2020
Jul 8, 2020
Jul 8, 2020
Jul 8, 2020
Jul 8, 2020
Jul 8, 2020
Jul 8, 2020
Jul 8, 2020
Jul 8, 2020
Jul 8, 2020
Jul 8, 2020
Jul 7, 2020
Jul 1, 2020
Jul 1, 2020
Jul 1, 2020
Jul 1, 2020
Jul 1, 2020
Jul 1, 2020
Jul 1, 2020
Jul 1, 2020
Jun 15, 2020
Jun 15, 2020
Jun 15, 2020
Jun 15, 2020
Jun 15, 2020
Jun 15, 2020
Jun 15, 2020
Jun 15, 2020
Jun 15, 2020
Jun 15, 2020
Jun 15, 2020
Jun 15, 2020
Jun 15, 2020
Jun 15, 2020
Jun 15, 2020
Jun 15, 2020
Jun 15, 2020
Jun 15, 2020
Jun 15, 2020
Jun 15, 2020
Jun 15, 2020
Jun 15, 2020
Jun 15, 2020
Jun 15, 2020
Jun 15, 2020
Jun 15, 2020
Jun 15, 2020
Jun 15, 2020
Jun 15, 2020
Jun 15, 2020
Jun 15, 2020
Jun 15, 2020
Jun 15, 2020
Jun 15, 2020
Jun 15, 2020
Jun 15, 2020
Jun 15, 2020
Jun 15, 2020
Jun 12, 2020
Jun 8, 2020
Jun 8, 2020
Jun 8, 2020
Apr 15, 2020
Apr 6, 2020
Apr 6, 2020
Apr 6, 2020
Apr 6, 2020
Apr 6, 2020
Apr 6, 2020
Apr 6, 2020
Apr 6, 2020
Apr 6, 2020
Apr 6, 2020
Apr 6, 2020
Apr 6, 2020
Apr 6, 2020
Apr 6, 2020
Apr 6, 2020
Apr 6, 2020
Apr 6, 2020
Apr 6, 2020
Apr 6, 2020
Apr 6, 2020
Apr 6, 2020
Apr 6, 2020
Feb 18, 2020
Feb 18, 2020
Nov 25, 2019
Nov 19, 2019
Nov 13, 2019
Nov 13, 2019
Nov 13, 2019
Nov 13, 2019
Nov 13, 2019
Nov 13, 2019
Nov 13, 2019
Nov 13, 2019
Nov 13, 2019
Nov 13, 2019
Nov 13, 2019
Nov 13, 2019
Nov 13, 2019
Nov 13, 2019
Nov 13, 2019
Nov 13, 2019
Nov 13, 2019
Nov 13, 2019
Nov 13, 2019
Oct 17, 2019
Sep 4, 2019
Sep 4, 2019
Sep 4, 2019
Sep 4, 2019
Sep 4, 2019
Sep 2, 2019
Aug 20, 2019
Aug 2, 2019
Apr 24, 2019
Apr 24, 2019
Apr 24, 2019
Apr 24, 2019
Apr 24, 2019
Mar 18, 2019
Mar 18, 2019
Feb 8, 2019
Feb 8, 2019
Feb 8, 2019
Jan 24, 2019
Jan 21, 2019
Jan 18, 2019
Jan 18, 2019
Jan 15, 2019
Jan 15, 2019
Nov 21, 2018
Nov 16, 2018
Oct 15, 2018
Oct 15, 2018
Oct 15, 2018
Oct 15, 2018
Jul 3, 2018
May 9, 2018
May 8, 2018
May 7, 2018
May 2, 2018
Apr 16, 2018
Jun 2, 2016
Sep 26, 2014
Nov 14, 2013
May 14, 2013
Apr 24, 2013
Feb 21, 2013
Dec 20, 2012
Dec 20, 2012
Dec 20, 2012
Nov 13, 2012
Oct 26, 2012
Oct 22, 2012
Oct 22, 2012
Oct 22, 2012
Oct 22, 2012
Oct 22, 2012
Oct 22, 2012
Oct 22, 2012
Oct 22, 2012
Oct 22, 2012
Oct 22, 2012
Oct 22, 2012
Sep 3, 2012
Sep 3, 2012
Aug 27, 2012
Aug 22, 2012
Aug 17, 2012
Aug 17, 2012
Jun 4, 2012
Apr 30, 2012
Apr 24, 2012
Apr 24, 2012
Apr 24, 2012
Apr 24, 2012
Aug 12, 2011
Aug 12, 2011
Jul 18, 2011
Jul 18, 2011
Mar 14, 2011
Mar 1, 2011
Nov 13, 2010
Nov 13, 2010
Nov 13, 2010
Nov 13, 2010
Nov 13, 2010
Nov 3, 2010
Nov 3, 2010
Jun 29, 2010
Jun 29, 2010
Jan 8, 2010
Jan 8, 2010
Dec 23, 2009
Dec 23, 2009
Dec 23, 2009
Dec 23, 2009
Dec 11, 2008
Nov 18, 2008
Nov 18, 2008
Nov 18, 2008
Nov 18, 2008
Sep 17, 2008
May 30, 2008
May 13, 2008
Jan 30, 2008
Jan 30, 2008
Oct 24, 2007
Oct 8, 2007
Sep 12, 2007
Jul 9, 2007
Jul 9, 2007
Jul 4, 2007
Sep 19, 2006
Aug 31, 2006
Aug 31, 2006
May 12, 2006
May 12, 2006
May 12, 2006
May 12, 2006
Feb 24, 2006