Patent No. EP2934464 (titled "Personal Care Compositions Comprising Anionic Surfactants And Hydrophobic Actives") was filed by DOW on Jan 24, 2014. The application was issued on Feb 28, 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 |
|---|---|---|
| FLAVORS & FRAGRANCES | Nov 28, 2018 | FRKELLY |
| GIVAUDAN | Nov 28, 2018 | HASELTINE LAKE KEMPNER |
| FIRMENICH | Nov 23, 2018 | RUPP |
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 28, 2022
Jul 1, 2019
Jul 1, 2019
Jul 1, 2019
Jul 1, 2019
Jun 24, 2019
May 14, 2019
May 14, 2019
May 14, 2019
May 14, 2019
Apr 25, 2019
Apr 15, 2019
Apr 15, 2019
Apr 14, 2019
Apr 11, 2019
Apr 11, 2019
Apr 9, 2019
Apr 4, 2019
Apr 4, 2019
Apr 4, 2019
Apr 4, 2019
Apr 4, 2019
Apr 4, 2019
Apr 4, 2019
Apr 4, 2019
Mar 27, 2019
Mar 27, 2019
Mar 27, 2019
Dec 13, 2018
Dec 13, 2018
Dec 13, 2018
Dec 13, 2018
Dec 6, 2018
Nov 30, 2018
Nov 28, 2018
Nov 28, 2018
Nov 28, 2018
Nov 28, 2018
Nov 28, 2018
Nov 28, 2018
Nov 28, 2018
Nov 28, 2018
Nov 28, 2018
Nov 28, 2018
Nov 28, 2018
Nov 28, 2018
Nov 28, 2018
Nov 28, 2018
Nov 28, 2018
Nov 28, 2018
Nov 28, 2018
Nov 28, 2018
Nov 28, 2018
Nov 28, 2018
Nov 28, 2018
Nov 28, 2018
Nov 28, 2018
Nov 28, 2018
Nov 28, 2018
Nov 28, 2018
Nov 28, 2018
Nov 28, 2018
Nov 28, 2018
Nov 28, 2018
Nov 28, 2018
Nov 28, 2018
Nov 28, 2018
Nov 28, 2018
Nov 28, 2018
Nov 28, 2018
Nov 28, 2018
Nov 28, 2018
Nov 28, 2018
Nov 28, 2018
Nov 28, 2018
Nov 28, 2018
Nov 28, 2018
Nov 28, 2018
Nov 28, 2018
Nov 28, 2018
Nov 28, 2018
Nov 28, 2018
Nov 28, 2018
Nov 28, 2018
Nov 28, 2018
Nov 28, 2018
Nov 28, 2018
Nov 28, 2018
Nov 28, 2018
Nov 28, 2018
Nov 28, 2018
Nov 23, 2018
Nov 23, 2018
Nov 23, 2018
Nov 23, 2018
Nov 23, 2018
Nov 23, 2018
Nov 23, 2018
Nov 23, 2018
Nov 23, 2018
Nov 23, 2018
Nov 23, 2018
Nov 23, 2018
Nov 23, 2018
Nov 23, 2018
Mar 16, 2018
Feb 1, 2018
Dec 15, 2017
Dec 15, 2017
Dec 15, 2017
Dec 15, 2017
Dec 15, 2017
Sep 13, 2017
Sep 13, 2017
Sep 13, 2017
Sep 13, 2017
Sep 13, 2017
Apr 26, 2017
Feb 1, 2016
Feb 1, 2016
Feb 1, 2016
Sep 30, 2015
Sep 25, 2015
Sep 25, 2015
Sep 8, 2015
Sep 1, 2015
Jul 21, 2015
Jul 21, 2015
Jul 3, 2015
Sep 17, 2014
Sep 16, 2014
Aug 28, 2014
Aug 28, 2014
Jun 5, 2014
Jun 5, 2014
Jun 5, 2014