Patent No. EP1803444 (titled "A Method For The Preparation Of A Nicotine-Containing Particulate Material With A Crystalline Cellulose (In Particular Mcc)") was filed by Niconovum on Dec 19, 2003. The application was issued on Aug 6, 2025.

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 |
|---|---|---|
| SWEDISH MATCH NORTH EUROPE | Jul 31, 2019 | VALEA |
| PHILIP MORRIS | Jul 25, 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
Jul 10, 2025
Jul 10, 2025
Jul 10, 2025
Jun 12, 2025
Jun 12, 2025
Jun 12, 2025
Jun 12, 2025
Mar 12, 2025
Mar 12, 2025
Mar 12, 2025
Mar 12, 2025
Mar 7, 2025
Mar 4, 2025
Mar 3, 2025
Mar 3, 2025
Mar 3, 2025
Mar 3, 2025
Jan 24, 2025
Jan 22, 2025
Jan 22, 2025
Apr 10, 2024
Apr 10, 2024
Apr 10, 2024
Apr 9, 2024
Mar 20, 2024
Mar 15, 2024
Mar 15, 2024
Mar 15, 2024
Mar 13, 2024
Jan 10, 2024
Jan 10, 2024
Jan 10, 2024
Nov 20, 2023
Nov 20, 2023
Nov 20, 2023
Nov 14, 2023
Nov 14, 2023
Nov 14, 2023
Nov 13, 2023
Jul 31, 2023
Jul 31, 2023
Jul 31, 2023
Jul 31, 2023
Jul 25, 2023
Jul 25, 2023
Jul 25, 2023
Jul 12, 2023
Jun 7, 2023
Jun 7, 2023
Jun 5, 2023
Jun 5, 2023
Jun 5, 2023
Jun 2, 2023
Jun 2, 2023
Jun 2, 2023
May 12, 2023
May 12, 2023
May 12, 2023
May 9, 2023
Mar 24, 2023
Mar 21, 2023
Mar 21, 2023
Mar 21, 2023
Nov 21, 2022
Nov 21, 2022
Nov 18, 2022
Nov 16, 2022
Nov 16, 2022
Nov 16, 2022
Nov 15, 2022
Nov 15, 2022
Nov 15, 2022
Nov 15, 2022
Nov 14, 2022
Nov 14, 2022
Nov 14, 2022
Jul 15, 2022
Jul 15, 2022
Jul 15, 2022
Jul 12, 2022
Jul 12, 2022
Jul 12, 2022
Jul 12, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
May 16, 2022
May 16, 2022
May 16, 2022
May 10, 2022
May 10, 2022
May 10, 2022
May 10, 2022
May 10, 2022
May 10, 2022
May 5, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 13, 2022
Apr 13, 2022
Apr 13, 2022
Apr 13, 2022
Apr 13, 2022
Apr 5, 2022
Apr 5, 2022
Mar 30, 2022
Mar 30, 2022
Mar 30, 2022
Mar 21, 2022
Mar 21, 2022
Mar 21, 2022
Mar 10, 2022
Mar 10, 2022
Mar 10, 2022
Mar 2, 2022
Mar 2, 2022
Mar 2, 2022
Mar 2, 2022
Mar 2, 2022
Mar 2, 2022
Mar 2, 2022
Mar 2, 2022
Mar 2, 2022
Mar 2, 2022
Mar 2, 2022
Mar 2, 2022
Mar 2, 2022
Mar 2, 2022
Mar 2, 2022
Mar 2, 2022
Mar 2, 2022
Mar 2, 2022
Mar 2, 2022
Feb 1, 2022
Dec 17, 2021
Dec 17, 2021
Dec 13, 2021
Dec 13, 2021
Dec 13, 2021
Dec 6, 2021
Dec 6, 2021
Dec 3, 2021
Dec 3, 2021
Nov 30, 2021
Nov 30, 2021
Nov 30, 2021
Nov 30, 2021
Nov 30, 2021
Nov 30, 2021
Nov 29, 2021
Nov 29, 2021
Nov 29, 2021
Nov 10, 2021
Nov 10, 2021
Nov 3, 2021
Nov 3, 2021
Nov 3, 2021
Nov 3, 2021
Nov 3, 2021
Nov 3, 2021
Nov 3, 2021
Nov 3, 2021
Nov 3, 2021
Nov 3, 2021
Nov 3, 2021
Nov 3, 2021
Nov 3, 2021
Nov 3, 2021
Nov 3, 2021
Nov 3, 2021
Nov 2, 2021
Nov 2, 2021
Nov 2, 2021
Nov 2, 2021
Nov 2, 2021
Nov 2, 2021
Nov 2, 2021
Nov 2, 2021
Oct 21, 2021
Oct 19, 2021
Oct 19, 2021
Oct 18, 2021
Oct 13, 2021
Oct 13, 2021
Oct 13, 2021
Sep 29, 2021
Sep 29, 2021
Sep 29, 2021
Sep 29, 2021
Sep 23, 2021
Sep 23, 2021
Sep 23, 2021
Sep 23, 2021
Sep 23, 2021
Sep 21, 2021
Sep 21, 2021
Sep 21, 2021
Sep 21, 2021
Sep 20, 2021
Sep 20, 2021
Sep 20, 2021
Aug 26, 2021
Aug 26, 2021
Aug 20, 2021
Aug 20, 2021
Aug 20, 2021
Aug 20, 2021
Aug 20, 2021
Aug 20, 2021
Aug 20, 2021
Aug 20, 2021
Aug 18, 2021
Jul 8, 2021
Jul 8, 2021
Jul 8, 2021
Jul 6, 2021
Jul 6, 2021
Jun 30, 2021
Jun 30, 2021
Jun 30, 2021
Jun 30, 2021
Nov 9, 2020
Nov 5, 2020
Nov 5, 2020
Nov 5, 2020
Nov 2, 2020
Oct 26, 2020
Oct 26, 2020
Oct 26, 2020
Oct 26, 2020
Oct 26, 2020
Oct 26, 2020
Oct 26, 2020
Oct 16, 2020
Oct 16, 2020
Oct 14, 2020
Oct 13, 2020
Oct 13, 2020
Oct 13, 2020
Oct 13, 2020
Oct 12, 2020
Oct 12, 2020
Oct 12, 2020
Oct 6, 2020
Oct 1, 2020
Oct 1, 2020
Oct 1, 2020
Oct 1, 2020
Oct 1, 2020
Oct 1, 2020
Oct 1, 2020
Oct 1, 2020
Aug 28, 2020
Aug 28, 2020
Aug 26, 2020
Aug 26, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 21, 2020
Aug 6, 2020
Aug 6, 2020
Aug 6, 2020
Aug 4, 2020
Aug 4, 2020
Jul 30, 2020
Jul 30, 2020
Jul 30, 2020
Jul 30, 2020
Jul 30, 2020
Jul 16, 2020
Jul 16, 2020
Jul 16, 2020
May 12, 2020
May 12, 2020
May 12, 2020
May 12, 2020
Apr 17, 2020
Apr 17, 2020
Apr 14, 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
Jan 13, 2020
Jan 13, 2020
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Sep 26, 2019
Sep 26, 2019
Sep 26, 2019
Sep 26, 2019
Sep 20, 2019
Sep 20, 2019
Sep 20, 2019
Sep 20, 2019
Aug 12, 2019
Aug 12, 2019
Aug 12, 2019
Aug 7, 2019
Jul 31, 2019
Jul 31, 2019
Jul 31, 2019
Jul 31, 2019
Jul 31, 2019
Jul 31, 2019
Jul 31, 2019
Jul 31, 2019
Jul 31, 2019
Jul 25, 2019
Jul 25, 2019
Jul 25, 2019
Jul 25, 2019
Jul 25, 2019
Jul 25, 2019
Jul 25, 2019
Jul 25, 2019
Jul 25, 2019
Jul 25, 2019
Jul 25, 2019
Jul 25, 2019
Nov 12, 2018
Oct 5, 2018
Sep 24, 2018
Sep 24, 2018
Sep 24, 2018
Sep 24, 2018
Sep 24, 2018
May 18, 2018
May 18, 2018
May 18, 2018
May 18, 2018
May 18, 2018
Apr 9, 2018
Apr 9, 2018
Apr 9, 2018
Apr 9, 2018
Apr 9, 2018
Feb 19, 2018
Feb 19, 2018
Mar 3, 2016
Mar 3, 2016
Mar 3, 2016
Feb 10, 2016
Jan 25, 2016
Jan 5, 2016
Jan 5, 2016
Jan 5, 2016
Jan 5, 2016
Jan 5, 2016
Jan 5, 2016
Jan 5, 2016
Oct 29, 2015
Jul 17, 2015
Jul 14, 2015
Jul 14, 2015
Jul 14, 2015
Mar 23, 2015
Mar 23, 2015
Oct 4, 2013
Oct 4, 2013
Oct 4, 2013
Oct 4, 2013
Oct 4, 2013
Oct 4, 2013
Oct 4, 2013
Jul 11, 2013
Jul 11, 2013
Jul 11, 2013
Jul 4, 2013
Jul 4, 2013
Jul 4, 2013
Jul 4, 2013
Jun 27, 2013
Jun 27, 2013
Jun 27, 2013
Mar 25, 2013
Mar 25, 2013
Dec 14, 2012
Nov 28, 2012
Nov 22, 2012
Jan 19, 2012
Jan 10, 2012
Jan 10, 2012
Jan 10, 2012
Nov 3, 2011
Jul 7, 2011
Jul 4, 2011
Jul 4, 2011
Jul 4, 2011
Mar 15, 2011
Mar 15, 2011
Dec 8, 2009
Jun 19, 2009
May 25, 2009
May 25, 2009
May 25, 2009
Dec 16, 2008
Dec 8, 2008
Dec 8, 2008
Dec 8, 2008
Dec 8, 2008
Dec 4, 2008
Dec 4, 2008
Dec 4, 2008
Dec 4, 2008
Dec 4, 2008
Sep 30, 2008
Jun 9, 2008
Jun 5, 2008
Jun 3, 2008
Feb 14, 2008
Jan 18, 2008
Jul 23, 2007
Jun 18, 2007
Jun 18, 2007
Jun 18, 2007
Jun 6, 2007
Jun 1, 2007
May 22, 2007
May 11, 2007
May 9, 2007
Apr 12, 2007
Apr 12, 2007
Apr 12, 2007
Apr 12, 2007
Apr 12, 2007
Apr 12, 2007
Apr 12, 2007
Apr 12, 2007
Apr 10, 2007
Apr 10, 2007
Apr 10, 2007
Apr 10, 2007
Apr 10, 2007
Apr 10, 2007
Apr 10, 2007
Apr 10, 2007
Aug 4, 2004
Aug 4, 2004