Patent No. EP3162777 (titled "Binder Composition With Reduced Efflorescence And Favourable Co2 Balance") was filed by STO on Oct 29, 2015. The application was issued on Dec 18, 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.
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
Aug 1, 2022
Jul 28, 2022
Jul 28, 2022
Jul 25, 2022
Jul 25, 2022
Jul 22, 2022
Jul 22, 2022
Jul 22, 2022
Jun 27, 2022
Jun 27, 2022
Jun 27, 2022
Jun 20, 2022
Jun 20, 2022
Jun 20, 2022
Jun 3, 2022
Jun 3, 2022
Jun 3, 2022
Jun 3, 2022
Jun 3, 2022
Jun 1, 2022
Jun 1, 2022
May 25, 2022
May 25, 2022
May 25, 2022
Mar 22, 2022
Mar 22, 2022
Mar 22, 2022
Mar 16, 2022
Mar 16, 2022
Mar 16, 2022
Mar 16, 2022
Mar 16, 2022
Mar 16, 2022
Mar 16, 2022
Mar 16, 2022
Mar 16, 2022
Mar 16, 2022
Mar 16, 2022
Mar 16, 2022
Mar 16, 2022
Mar 16, 2022
Mar 16, 2022
Feb 21, 2022
Feb 17, 2022
Feb 16, 2022
Feb 16, 2022
Feb 16, 2022
Feb 3, 2022
Feb 3, 2022
Feb 2, 2022
Feb 2, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 21, 2022
Jan 11, 2022
Jan 11, 2022
Jan 11, 2022
Jan 11, 2022
Jan 11, 2022
Jan 11, 2022
Dec 23, 2021
Dec 22, 2021
Dec 17, 2021
Dec 17, 2021
Dec 17, 2021
Dec 17, 2021
Dec 17, 2021
Dec 17, 2021
Dec 17, 2021
Dec 17, 2021
Dec 17, 2021
Dec 17, 2021
Dec 13, 2021
Dec 13, 2021
Jun 21, 2021
Mar 4, 2021
Mar 4, 2021
Mar 4, 2021
Feb 25, 2021
Feb 25, 2021
Feb 25, 2021
Feb 25, 2021
Feb 25, 2021
Feb 25, 2021
Feb 25, 2021
Feb 25, 2021
Feb 8, 2021
Feb 1, 2021
Feb 1, 2021
Feb 1, 2021
Feb 1, 2021
Feb 1, 2021
Oct 2, 2020
Oct 2, 2020
Sep 24, 2020
Sep 18, 2020
Sep 18, 2020
Sep 18, 2020
Sep 18, 2020
Sep 18, 2020
Sep 18, 2020
Sep 18, 2020
Sep 18, 2020
Sep 18, 2020
Sep 18, 2020
Sep 18, 2020
Sep 18, 2020
Jan 2, 2020
Nov 21, 2019
Nov 12, 2019
Nov 12, 2019
Nov 12, 2019
Nov 12, 2019
Nov 12, 2019
Sep 3, 2019
Sep 3, 2019
Sep 3, 2019
Sep 3, 2019
Sep 3, 2019
May 9, 2017
Apr 27, 2017
Apr 27, 2017
Apr 27, 2017
Apr 27, 2017
Apr 27, 2017
Apr 27, 2017
Apr 27, 2017
Apr 5, 2017
Mar 9, 2017
Mar 9, 2017
Mar 3, 2017
Sep 26, 2016
Sep 21, 2016
Jun 23, 2016
Jun 23, 2016
Jun 23, 2016
Jun 23, 2016
Jun 23, 2016
Jun 23, 2016
Apr 25, 2016
Apr 25, 2016
Apr 25, 2016
Apr 25, 2016
Apr 5, 2016
Jan 5, 2016
Jan 5, 2016
Oct 29, 2015
Oct 29, 2015
Oct 29, 2015
Oct 29, 2015
Oct 29, 2015
Oct 29, 2015