Patent No. EP3142637 (titled "Keratin Treatment Formulations And Methods") was filed by Liqwd on May 15, 2015. The application was issued on Jul 29, 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.
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
Feb 16, 2022
Feb 11, 2022
Nov 12, 2021
Nov 4, 2021
Nov 2, 2021
Nov 2, 2021
Sep 27, 2021
Sep 27, 2021
Sep 27, 2021
Sep 27, 2021
Sep 27, 2021
Sep 27, 2021
Sep 27, 2021
Sep 27, 2021
Sep 27, 2021
Sep 27, 2021
Sep 27, 2021
Sep 27, 2021
Sep 27, 2021
Sep 27, 2021
Sep 27, 2021
Sep 27, 2021
Sep 27, 2021
Sep 27, 2021
Sep 27, 2021
Sep 20, 2021
Jun 18, 2021
Jun 18, 2021
Jun 18, 2021
May 27, 2021
May 27, 2021
May 21, 2021
May 21, 2021
May 21, 2021
May 17, 2021
May 17, 2021
May 3, 2021
Apr 27, 2021
Apr 27, 2021
Apr 27, 2021
Apr 27, 2021
Apr 27, 2021
Apr 27, 2021
Apr 27, 2021
Apr 27, 2021
Sep 21, 2020
Sep 7, 2020
Sep 7, 2020
Sep 7, 2020
Aug 10, 2020
Aug 5, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 2, 2020
Jun 18, 2020
Jun 18, 2020
Jun 18, 2020
Jun 18, 2020
Jun 18, 2020
Jun 15, 2020
Jun 8, 2020
Jun 8, 2020
Jun 8, 2020
May 14, 2020
Apr 22, 2020
Apr 22, 2020
Apr 22, 2020
Apr 22, 2020
Feb 11, 2020
Feb 11, 2020
Feb 11, 2020
Feb 11, 2020
Feb 11, 2020
Feb 11, 2020
Jan 20, 2020
Jan 20, 2020
Jan 20, 2020
Jan 17, 2020
Jan 17, 2020
Jan 17, 2020
Dec 5, 2019
Dec 3, 2019
Nov 29, 2019
Nov 29, 2019
Nov 29, 2019
Nov 29, 2019
Nov 26, 2019
Nov 21, 2019
Nov 18, 2019
Nov 18, 2019
Nov 18, 2019
Nov 18, 2019
Nov 18, 2019
Nov 15, 2019
Nov 15, 2019
Nov 15, 2019
Nov 15, 2019
Oct 28, 2019
Oct 28, 2019
Oct 28, 2019
Oct 28, 2019
Oct 28, 2019
Oct 28, 2019
Oct 28, 2019
Oct 28, 2019
Oct 28, 2019
Oct 28, 2019
Oct 28, 2019
Oct 28, 2019
Oct 28, 2019
Oct 28, 2019
Oct 28, 2019
Oct 28, 2019
Oct 28, 2019
Oct 28, 2019
Oct 28, 2019
Oct 28, 2019
Oct 28, 2019
Oct 28, 2019
Jun 24, 2019
Jun 24, 2019
May 28, 2019
May 20, 2019
May 16, 2019
May 16, 2019
May 16, 2019
May 16, 2019
May 8, 2019
May 8, 2019
May 8, 2019
May 8, 2019
May 8, 2019
May 8, 2019
May 8, 2019
Mar 22, 2019
Mar 22, 2019
Mar 22, 2019
Mar 22, 2019
Mar 22, 2019
Mar 22, 2019
Mar 22, 2019
Mar 22, 2019
Mar 4, 2019
Feb 22, 2019
Feb 22, 2019
Feb 19, 2019
Feb 11, 2019
Feb 11, 2019
Feb 11, 2019
Feb 11, 2019
Feb 11, 2019
Feb 11, 2019
Feb 11, 2019
Feb 11, 2019
Dec 28, 2018
Dec 28, 2018
Dec 28, 2018
Dec 28, 2018
Dec 28, 2018
Dec 14, 2018
Aug 22, 2018
Aug 15, 2018
Aug 15, 2018
Aug 13, 2018
Aug 13, 2018
Aug 13, 2018
May 21, 2018
May 21, 2018
May 21, 2018
May 21, 2018
May 21, 2018
May 21, 2018
May 21, 2018
Jan 11, 2018
Jan 11, 2018
Oct 27, 2017
Oct 16, 2017
Oct 16, 2017
Oct 16, 2017
Oct 16, 2017
Oct 16, 2017
Oct 16, 2017
Oct 16, 2017
Oct 16, 2017
Oct 16, 2017
Oct 16, 2017
Sep 8, 2017
Sep 8, 2017
Sep 8, 2017
Sep 8, 2017
Sep 8, 2017
Sep 8, 2017
Sep 8, 2017
Sep 8, 2017
May 18, 2017
May 18, 2017
Mar 31, 2017
Mar 31, 2017
Mar 31, 2017
Mar 31, 2017
Mar 31, 2017
Mar 31, 2017
Mar 31, 2017
Feb 22, 2017
Jan 23, 2017
Jan 10, 2017
Jan 10, 2017
Jan 10, 2017
Jan 10, 2017
Jan 10, 2017
Jan 10, 2017
Jan 10, 2017
Jan 10, 2017
Jan 10, 2017
Jan 10, 2017
Jan 10, 2017
Jan 10, 2017
Jan 10, 2017
Jan 10, 2017
Jan 10, 2017
Dec 23, 2016
Dec 23, 2016
Dec 15, 2016
Dec 15, 2016
Dec 15, 2016
Dec 15, 2016
Dec 15, 2016
Dec 15, 2016
Dec 15, 2016
Nov 22, 2016
Nov 22, 2016
Nov 8, 2016
Nov 8, 2016
Nov 8, 2016
Nov 8, 2016
Sep 23, 2016
Sep 14, 2016
Sep 14, 2016
Sep 14, 2016
Sep 14, 2016
Sep 14, 2016
Aug 19, 2016
Aug 19, 2016
Aug 19, 2016
Jul 19, 2016
Jul 19, 2016
Jul 19, 2016
Jun 30, 2016
Jun 30, 2016
Jun 1, 2016
Jun 1, 2016
May 2, 2016
Apr 20, 2016
Apr 20, 2016
Apr 20, 2016
Apr 20, 2016
Apr 20, 2016
Apr 20, 2016
Apr 20, 2016
Apr 20, 2016
Apr 20, 2016
Apr 20, 2016
Apr 20, 2016
Apr 20, 2016
Apr 20, 2016
Apr 19, 2016
Apr 19, 2016
Apr 19, 2016
Apr 19, 2016
Apr 19, 2016
Apr 19, 2016
Apr 19, 2016
Apr 19, 2016
Apr 19, 2016
Mar 10, 2016
Mar 10, 2016
Jan 26, 2016
Jan 26, 2016
Jan 22, 2016
Jan 21, 2016
Jan 21, 2016
Jan 21, 2016
Dec 8, 2015
Nov 19, 2015
Oct 19, 2015
Oct 19, 2015
Oct 14, 2015
Oct 14, 2015
Sep 14, 2015
Sep 1, 2015
Jun 1, 2015
Jun 1, 2015
Jun 1, 2015
Jun 1, 2015