Patent No. EP2818156 (titled "Perfumed Cosmetic Preparation") was filed by Beiersdorf on Mar 12, 2009. The application was issued on Aug 1, 2018.

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 |
|---|---|---|
| BASF | Apr 29, 2019 | BASF ASSOCIATION |
| DALLI WERKE | Apr 25, 2019 | F & E PATENT |
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
Sep 14, 2020
Sep 14, 2020
Sep 14, 2020
Sep 9, 2020
Jun 18, 2020
Jun 12, 2020
Jun 9, 2020
May 29, 2020
May 29, 2020
May 29, 2020
May 29, 2020
May 29, 2020
May 29, 2020
May 29, 2020
May 29, 2020
May 29, 2020
May 29, 2020
May 29, 2020
May 26, 2020
May 26, 2020
May 26, 2020
May 25, 2020
May 25, 2020
May 14, 2020
May 14, 2020
May 14, 2020
May 13, 2020
May 13, 2020
May 11, 2020
May 11, 2020
May 7, 2020
May 7, 2020
May 7, 2020
May 5, 2020
May 5, 2020
May 5, 2020
Jan 10, 2020
Jan 7, 2020
Jan 7, 2020
Jan 2, 2020
Jan 2, 2020
Jan 2, 2020
Jan 2, 2020
Jan 2, 2020
Jan 2, 2020
Jan 2, 2020
Jan 2, 2020
Sep 12, 2019
Sep 12, 2019
Sep 12, 2019
Sep 12, 2019
Sep 12, 2019
Sep 11, 2019
Sep 10, 2019
Sep 10, 2019
Sep 5, 2019
Sep 5, 2019
Sep 5, 2019
Sep 5, 2019
Sep 5, 2019
May 27, 2019
May 27, 2019
May 21, 2019
May 21, 2019
May 21, 2019
May 13, 2019
May 13, 2019
May 13, 2019
May 9, 2019
May 6, 2019
Apr 29, 2019
Apr 29, 2019
Apr 29, 2019
Apr 29, 2019
Apr 29, 2019
Apr 29, 2019
Apr 29, 2019
Apr 29, 2019
Apr 29, 2019
Apr 29, 2019
Apr 25, 2019
Apr 25, 2019
Apr 25, 2019
Apr 25, 2019
Apr 25, 2019
Apr 25, 2019
Apr 25, 2019
Apr 25, 2019
Apr 25, 2019
Apr 25, 2019
Apr 25, 2019
Apr 25, 2019
Apr 25, 2019
Apr 25, 2019
Apr 25, 2019
Aug 13, 2018
Jul 5, 2018
Jun 19, 2018
Jun 19, 2018
Jun 19, 2018
Jun 19, 2018
Jun 19, 2018
Mar 21, 2018
Mar 21, 2018
Mar 21, 2018
Mar 21, 2018
Mar 21, 2018
Apr 18, 2017
Apr 18, 2017
Apr 13, 2017
Apr 13, 2017
Apr 13, 2017
Apr 13, 2017
Apr 11, 2017
Nov 4, 2016
Nov 4, 2016
Nov 4, 2016
Nov 4, 2016
Jul 19, 2016
Jul 12, 2016
Mar 24, 2016
Mar 24, 2016
Mar 18, 2016
Jul 22, 2015
Jul 22, 2015
Jul 16, 2015
Jun 4, 2015
Jun 4, 2015
Jan 8, 2015
Jan 5, 2015
Jan 5, 2015
Jan 5, 2015
Jan 5, 2015
Dec 17, 2014
Dec 3, 2014
Dec 1, 2014
Dec 1, 2014
Dec 1, 2014
Nov 20, 2014
Nov 17, 2014
Nov 7, 2014
Nov 7, 2014
Nov 7, 2014
Nov 5, 2014
Nov 5, 2014
Nov 5, 2014
Nov 5, 2014
Sep 19, 2014
Sep 19, 2014
Sep 19, 2014
Sep 19, 2014
Sep 19, 2014
Jun 26, 2014
Jun 26, 2014
Jun 26, 2014
Jun 26, 2014
Jun 26, 2014
Jun 26, 2014
Jun 26, 2014
Jun 26, 2014
Jun 26, 2014
Jun 26, 2014
Jan 22, 2010