Patent No. EP3402857 (titled "Hot Melt Adhesive Composition Based On A Blend Of Propylene Copolymers Prepared Using Single-Site Catalysts And Methods") was filed by Bostik on Jan 13, 2017. The application was issued on Jun 17, 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
Mar 22, 2023
Mar 22, 2023
Mar 17, 2023
Dec 23, 2022
Dec 23, 2022
Dec 20, 2022
Dec 20, 2022
Dec 20, 2022
Dec 1, 2022
Dec 1, 2022
Dec 1, 2022
Dec 1, 2022
Dec 1, 2022
Dec 1, 2022
Dec 1, 2022
Dec 1, 2022
Dec 1, 2022
Dec 1, 2022
Dec 1, 2022
Dec 1, 2022
Dec 1, 2022
Dec 1, 2022
Dec 1, 2022
Nov 3, 2022
Sep 8, 2022
Sep 7, 2022
Sep 2, 2022
Sep 1, 2022
Sep 1, 2022
Sep 1, 2022
Sep 1, 2022
Sep 1, 2022
Sep 1, 2022
Sep 1, 2022
Sep 1, 2022
Sep 1, 2022
Sep 1, 2022
Sep 1, 2022
Sep 1, 2022
Sep 1, 2022
Sep 1, 2022
Sep 1, 2022
Sep 1, 2022
Sep 1, 2022
Sep 1, 2022
Sep 1, 2022
Sep 1, 2022
Sep 1, 2022
Sep 1, 2022
Sep 1, 2022
Sep 1, 2022
Sep 1, 2022
Sep 1, 2022
Sep 1, 2022
Sep 1, 2022
Sep 1, 2022
Aug 31, 2022
Aug 31, 2022
Aug 31, 2022
Aug 30, 2022
Aug 30, 2022
Aug 29, 2022
Aug 29, 2022
Aug 29, 2022
Aug 25, 2022
Aug 25, 2022
Aug 25, 2022
Jun 20, 2022
Jun 20, 2022
Dec 23, 2021
Dec 17, 2021
Nov 12, 2021
Nov 12, 2021
Nov 12, 2021
Nov 12, 2021
Nov 12, 2021
Nov 12, 2021
Aug 12, 2021
Aug 6, 2021
Aug 6, 2021
Aug 6, 2021
Aug 6, 2021
Aug 6, 2021
Aug 6, 2021
Aug 6, 2021
Aug 6, 2021
Aug 6, 2021
Aug 6, 2021
Aug 6, 2021
Aug 6, 2021
Aug 6, 2021
Jul 29, 2021
Jul 29, 2021
Jul 29, 2021
Jul 22, 2021
Jul 19, 2021
Jul 19, 2021
Jul 19, 2021
Mar 29, 2021
Mar 29, 2021
Mar 22, 2021
Mar 16, 2021
Mar 16, 2021
Mar 16, 2021
Mar 16, 2021
Mar 16, 2021
Mar 16, 2021
Mar 16, 2021
Mar 16, 2021
Mar 16, 2021
Mar 16, 2021
Mar 16, 2021
Mar 16, 2021
Mar 16, 2021
Mar 16, 2021
Jul 16, 2020
Jul 8, 2020
Jun 29, 2020
May 25, 2020
May 11, 2020
May 11, 2020
May 11, 2020
May 11, 2020
May 11, 2020
Apr 6, 2020
Apr 6, 2020
Apr 6, 2020
Apr 6, 2020
Apr 6, 2020
Mar 24, 2020
Jan 15, 2020
Jan 15, 2020
Jan 15, 2020
Jan 15, 2020
Jan 15, 2020
Jan 15, 2020
Jan 15, 2020
Jul 26, 2019
Jul 10, 2019
Jul 10, 2019
Jul 10, 2019
Jul 10, 2019
Jun 26, 2019
Oct 24, 2018
Oct 1, 2018
Sep 17, 2018
Aug 22, 2018
Aug 20, 2018
Aug 20, 2018
Aug 20, 2018
Aug 20, 2018
Aug 20, 2018
Aug 3, 2018
Jul 4, 2018
Jul 4, 2018
Jul 4, 2018
May 25, 2018
Aug 8, 2017
Aug 8, 2017
Jul 20, 2017
Jul 20, 2017