Patent No. EP3592516 (titled "Razor Blade") was filed by BIC Violex on Mar 5, 2018. The application was issued on Oct 7, 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.
| Company | Opposition Date | Representative |
|---|---|---|
| THE GILLETTE | Jul 7, 2021 | HOYNG ROKH MONEGIER |
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
Jul 14, 2025
Jul 14, 2025
Jul 14, 2025
May 23, 2025
May 23, 2025
May 23, 2025
May 7, 2025
May 7, 2025
May 7, 2025
May 7, 2025
Apr 15, 2025
Apr 10, 2025
Apr 10, 2025
Apr 10, 2025
Mar 26, 2025
Mar 21, 2025
Mar 21, 2025
Mar 21, 2025
Mar 21, 2025
Mar 21, 2025
Feb 14, 2025
Feb 14, 2025
Feb 14, 2025
Feb 14, 2025
Aug 12, 2024
Aug 7, 2024
Aug 7, 2024
Aug 7, 2024
Jul 11, 2024
Jul 11, 2024
Jul 8, 2024
Jul 8, 2024
Feb 21, 2024
Feb 16, 2024
Feb 16, 2024
Feb 16, 2024
Oct 9, 2023
Oct 2, 2023
Oct 2, 2023
Oct 2, 2023
Aug 7, 2023
Aug 7, 2023
Jul 31, 2023
Jul 31, 2023
Jul 31, 2023
May 24, 2023
May 22, 2023
May 22, 2023
May 22, 2023
May 22, 2023
May 22, 2023
May 22, 2023
May 22, 2023
May 22, 2023
May 22, 2023
May 22, 2023
May 22, 2023
May 22, 2023
Mar 24, 2023
Feb 1, 2023
Feb 1, 2023
Jan 24, 2023
Jan 24, 2023
Jan 24, 2023
Jan 24, 2023
Jan 24, 2023
Jan 24, 2023
Jan 24, 2023
Jan 24, 2023
Jan 24, 2023
Jan 24, 2023
Dec 19, 2022
Dec 19, 2022
Jul 26, 2022
Jul 26, 2022
Jul 26, 2022
Jul 25, 2022
Jul 22, 2022
Jul 22, 2022
Jul 22, 2022
Jul 22, 2022
Jul 22, 2022
Jul 22, 2022
Jul 22, 2022
Jul 20, 2022
Apr 25, 2022
Dec 2, 2021
Nov 29, 2021
Nov 29, 2021
Nov 29, 2021
Nov 29, 2021
Nov 29, 2021
Nov 29, 2021
Nov 29, 2021
Nov 29, 2021
Nov 29, 2021
Nov 29, 2021
Nov 29, 2021
Aug 20, 2021
Aug 19, 2021
Aug 19, 2021
Aug 11, 2021
Aug 11, 2021
Aug 11, 2021
Aug 9, 2021
Aug 9, 2021
Aug 9, 2021
Aug 3, 2021
Jul 19, 2021
Jul 19, 2021
Jul 12, 2021
Jul 7, 2021
Jul 7, 2021
Jul 7, 2021
Jul 7, 2021
Jul 7, 2021
Jul 7, 2021
Jul 7, 2021
Jul 7, 2021
Jul 7, 2021
Jul 7, 2021
Jul 7, 2021
Oct 19, 2020
Sep 10, 2020
Aug 28, 2020
Aug 28, 2020
Aug 28, 2020
Aug 28, 2020
Aug 28, 2020
May 7, 2020
May 7, 2020
May 7, 2020
May 7, 2020
May 7, 2020
Apr 8, 2020
Mar 18, 2020
Mar 18, 2020
Mar 18, 2020
Mar 16, 2020
Mar 10, 2020
Dec 18, 2019
Oct 11, 2019
Oct 11, 2019
Oct 11, 2019
Oct 11, 2019
Oct 11, 2019
Sep 24, 2019
Sep 23, 2019
Aug 30, 2019
Aug 30, 2019
Aug 30, 2019
Aug 30, 2019
Aug 30, 2019
Jul 17, 2019
Oct 3, 2018
Sep 13, 2018
Sep 13, 2018
May 28, 2018
May 24, 2018
May 24, 2018
May 24, 2018
Mar 19, 2018
Mar 16, 2018
Mar 13, 2018
Mar 5, 2018
Mar 5, 2018
Mar 5, 2018
Mar 5, 2018
Mar 5, 2018
Mar 5, 2018
Mar 5, 2018
Mar 5, 2018