Patent No. EP4046741 (titled "Method For Laser Machining Of A Timepiece Component") was filed by DM Surfaces on Feb 23, 2021. The application was issued on Nov 1, 2023.

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, 2026
Feb 16, 2026
Feb 12, 2026
Feb 12, 2026
Feb 9, 2026
Feb 9, 2026
Feb 9, 2026
Feb 9, 2026
Feb 9, 2026
Feb 9, 2026
Jan 13, 2026
Jan 9, 2026
Jan 7, 2026
Jan 7, 2026
Jan 7, 2026
Dec 23, 2025
Dec 23, 2025
Dec 23, 2025
Dec 23, 2025
Dec 23, 2025
Dec 23, 2025
Dec 23, 2025
Dec 23, 2025
Dec 23, 2025
Nov 19, 2025
Nov 13, 2025
Nov 13, 2025
Nov 13, 2025
Nov 13, 2025
Nov 13, 2025
Nov 13, 2025
Nov 13, 2025
Aug 22, 2025
Aug 22, 2025
Aug 22, 2025
Aug 22, 2025
Aug 22, 2025
Mar 17, 2025
Mar 12, 2025
Mar 12, 2025
Mar 12, 2025
Feb 17, 2025
Feb 12, 2025
Feb 12, 2025
Feb 12, 2025
Dec 11, 2024
Dec 11, 2024
Dec 11, 2024
Dec 5, 2024
Dec 5, 2024
Dec 5, 2024
Aug 13, 2024
Aug 13, 2024
Aug 7, 2024
Jul 31, 2024
Jul 31, 2024
Jul 31, 2024
Jul 31, 2024
Jul 31, 2024
Jul 31, 2024
Jul 31, 2024
Jul 31, 2024
Jul 31, 2024
Jul 31, 2024
Jul 31, 2024
Jul 31, 2024
Jul 31, 2024
Jul 31, 2024
Jul 31, 2024
Jul 31, 2024
Jul 31, 2024
Jul 31, 2024
Jul 31, 2024
Jul 31, 2024
Jul 31, 2024
Jul 31, 2024
Jul 31, 2024
Jul 31, 2024
Jul 31, 2024
Jul 31, 2024
Jul 31, 2024
Jul 31, 2024
Jul 31, 2024
Jul 31, 2024
Jul 31, 2024
Jul 31, 2024
Jul 31, 2024
Nov 14, 2023
Oct 6, 2023
Sep 27, 2023
Sep 27, 2023
Sep 27, 2023
Sep 27, 2023
Jul 10, 2023
Jun 1, 2023
Jun 1, 2023
Jun 1, 2023
Jun 1, 2023
Jun 1, 2023
Jun 1, 2023
May 12, 2023
Mar 17, 2023
Mar 17, 2023
Mar 10, 2023
Mar 10, 2023
Mar 10, 2023
Mar 10, 2023
Mar 10, 2023
Mar 10, 2023
Mar 10, 2023
Mar 10, 2023
Mar 10, 2023
Mar 10, 2023
Mar 10, 2023
Mar 10, 2023
Mar 1, 2023
Mar 1, 2023
Feb 24, 2023
Feb 24, 2023
Feb 24, 2023
Feb 24, 2023
Feb 24, 2023
Feb 24, 2023
Feb 24, 2023
Feb 24, 2023
Feb 24, 2023
Feb 14, 2023
Feb 14, 2023
Aug 29, 2022
Jul 27, 2022
Sep 22, 2021
Sep 22, 2021
Sep 22, 2021
Sep 22, 2021
Sep 1, 2021
Apr 16, 2021
Feb 23, 2021
Feb 23, 2021
Feb 23, 2021
Feb 23, 2021
Feb 23, 2021
Feb 23, 2021
Feb 23, 2021