Patent No. EP3056545 (titled "Transparent Plastic Substrate And Plastic Lens") was filed by Hoya Lens Thailand on Sep 29, 2014. The application was issued on Oct 21, 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 |
|---|---|---|
| ZIMMER | Jul 21, 2021 | VOSSIUS & PARTNER |
| ZIMMER | Jul 21, 2021 | VOSSIUS & PARTNER PATENTANWALTE RECHTSANWALTE MBB |
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 6, 2026
Feb 6, 2026
Feb 5, 2026
Feb 4, 2026
Feb 4, 2026
Feb 4, 2026
Feb 4, 2026
Feb 4, 2026
Feb 4, 2026
Feb 4, 2026
Feb 4, 2026
Feb 4, 2026
Feb 4, 2026
Feb 4, 2026
Feb 4, 2026
Feb 4, 2026
Feb 4, 2026
Feb 4, 2026
Feb 4, 2026
Feb 4, 2026
Feb 4, 2026
Feb 4, 2026
Feb 4, 2026
Feb 4, 2026
Feb 4, 2026
Feb 4, 2026
Feb 4, 2026
Feb 4, 2026
Feb 4, 2026
Feb 4, 2026
Feb 4, 2026
Feb 4, 2026
Feb 4, 2026
Feb 4, 2026
Feb 4, 2026
Feb 4, 2026
Feb 4, 2026
Feb 4, 2026
Feb 4, 2026
Feb 4, 2026
Feb 3, 2026
Feb 3, 2026
Feb 3, 2026
Feb 3, 2026
Feb 2, 2026
Feb 2, 2026
Feb 2, 2026
Nov 21, 2025
Nov 21, 2025
Oct 2, 2025
Oct 2, 2025
Sep 18, 2025
Sep 15, 2025
Sep 15, 2025
Sep 15, 2025
Jul 16, 2025
Jul 16, 2025
Jul 16, 2025
Jul 16, 2025
Jul 11, 2025
Jul 11, 2025
Mar 18, 2025
Mar 13, 2025
Mar 13, 2025
Mar 13, 2025
Nov 4, 2024
Oct 30, 2024
Oct 30, 2024
Oct 30, 2024
Aug 2, 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
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
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
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 30, 2024
Jul 30, 2024
Jul 30, 2024
Jul 25, 2024
Jul 25, 2024
Jul 25, 2024
Jul 16, 2024
Jul 16, 2024
Jul 16, 2024
Apr 4, 2024
Mar 28, 2024
Mar 28, 2024
Mar 28, 2024
Jan 23, 2024
Jan 18, 2024
Jan 18, 2024
Jan 18, 2024
Jan 17, 2024
Jan 17, 2024
Jan 11, 2024
Jan 11, 2024
Jan 11, 2024
Dec 5, 2023
Dec 5, 2023
Dec 1, 2023
Dec 1, 2023
Dec 1, 2023
Dec 1, 2023
Dec 1, 2023
Dec 1, 2023
Dec 1, 2023
Dec 1, 2023
Dec 1, 2023
Dec 1, 2023
Dec 1, 2023
Dec 1, 2023
Dec 1, 2023
Nov 29, 2023
Sep 21, 2023
Sep 16, 2023
Sep 14, 2023
Sep 14, 2023
Sep 14, 2023
Jul 26, 2023
Jul 21, 2023
Jul 21, 2023
Jul 21, 2023
Jul 21, 2023
Jul 21, 2023
Jul 21, 2023
Jul 21, 2023
Jul 21, 2023
Jul 21, 2023
Jul 21, 2023
Jul 21, 2023
Jul 21, 2023
Jul 21, 2023
Jul 21, 2023
Jul 21, 2023
Jul 21, 2023
Jul 21, 2023
Jul 21, 2023
Jul 21, 2023
Jul 21, 2023
Jul 21, 2023
Jul 21, 2023
Jul 21, 2023
Jul 21, 2023
Jul 21, 2023
Jul 21, 2023
Jul 21, 2023
Jul 21, 2023
Jul 21, 2023
Jul 21, 2023
Jul 21, 2023
Jul 21, 2023
Jul 21, 2023
Jul 21, 2023
Jul 21, 2023
Jul 21, 2023
Jul 21, 2023
Jul 21, 2023
Jul 21, 2023
Jul 21, 2023
Jul 21, 2023
Jul 21, 2023
Jul 21, 2023
Jul 21, 2023
Jul 21, 2023
Jul 21, 2023
Jul 21, 2023
Jul 4, 2023
Jun 29, 2023
Jun 29, 2023
Jun 29, 2023
Jun 29, 2023
Jun 29, 2023
Jun 29, 2023
Feb 27, 2023
Feb 23, 2023
Feb 22, 2023
Feb 22, 2023
Feb 22, 2023
Feb 22, 2023
Feb 22, 2023
Feb 20, 2023
Feb 20, 2023
Feb 20, 2023
Feb 14, 2023
Feb 14, 2023
Feb 14, 2023
Feb 3, 2023
Feb 1, 2023
Jan 30, 2023
Jan 30, 2023
Jan 30, 2023
Jan 10, 2023
Jan 10, 2023
Dec 23, 2022
Dec 23, 2022
Dec 23, 2022
Dec 23, 2022
Dec 23, 2022
Dec 23, 2022
Dec 23, 2022
Dec 23, 2022
Dec 23, 2022
Dec 23, 2022
Dec 23, 2022
Dec 23, 2022
Dec 23, 2022
Dec 22, 2022
Dec 22, 2022
Dec 22, 2022
Dec 22, 2022
Dec 22, 2022
Dec 22, 2022
Dec 22, 2022
Dec 22, 2022
Dec 22, 2022
Dec 22, 2022
Dec 22, 2022
Dec 22, 2022
Dec 22, 2022
Dec 22, 2022
Dec 22, 2022
Dec 22, 2022
Dec 22, 2022
Dec 22, 2022
Dec 22, 2022
Dec 22, 2022
Dec 22, 2022
Dec 22, 2022
Dec 22, 2022
Dec 22, 2022
Dec 22, 2022
Dec 22, 2022
Dec 22, 2022
Dec 22, 2022
Dec 22, 2022
Dec 22, 2022
Dec 22, 2022
Dec 22, 2022
Dec 5, 2022
Dec 5, 2022
May 30, 2022
May 30, 2022
Apr 25, 2022
Apr 21, 2022
Apr 20, 2022
Apr 20, 2022
Apr 20, 2022
Apr 20, 2022
Apr 20, 2022
Dec 21, 2021
Dec 15, 2021
Dec 15, 2021
Dec 15, 2021
Dec 15, 2021
Dec 15, 2021
Dec 15, 2021
Dec 15, 2021
Dec 15, 2021
Dec 15, 2021
Dec 15, 2021
Dec 15, 2021
Dec 15, 2021
Dec 15, 2021
Dec 15, 2021
Dec 15, 2021
Dec 15, 2021
Dec 15, 2021
Dec 15, 2021
Dec 15, 2021
Dec 15, 2021
Dec 15, 2021
Dec 15, 2021
Dec 15, 2021
Dec 15, 2021
Dec 15, 2021
Dec 15, 2021
Dec 15, 2021
Dec 15, 2021
Dec 15, 2021
Dec 15, 2021
Dec 15, 2021
Dec 15, 2021
Dec 15, 2021
Dec 15, 2021
Dec 15, 2021
Dec 15, 2021
Dec 15, 2021
Dec 15, 2021
Dec 15, 2021
Dec 15, 2021
Dec 15, 2021
Dec 15, 2021
Dec 15, 2021
Dec 15, 2021
Dec 15, 2021
Dec 15, 2021
Dec 15, 2021
Dec 15, 2021
Dec 15, 2021
Dec 15, 2021
Dec 15, 2021
Dec 15, 2021
Sep 24, 2021
Sep 17, 2021
Sep 17, 2021
Sep 17, 2021
Aug 5, 2021
Aug 5, 2021
Jul 29, 2021
Jul 29, 2021
Jul 29, 2021
Jul 28, 2021
Jul 28, 2021
Jul 21, 2021
Jul 21, 2021
Jul 21, 2021
Jul 21, 2021
Jul 21, 2021
Jul 21, 2021
Jul 21, 2021
Jul 21, 2021
Jul 21, 2021
Jul 21, 2021
Jul 21, 2021
Jul 21, 2021
Jul 21, 2021
Jul 21, 2021
Jul 21, 2021
Jul 21, 2021
Jul 21, 2021
Jul 21, 2021
Jul 21, 2021
Jul 21, 2021
Jul 21, 2021
Jul 21, 2021
Jul 21, 2021
Jul 21, 2021
Jul 21, 2021
Jul 21, 2021
Jul 21, 2021
Nov 2, 2020
Sep 24, 2020
Aug 28, 2020
Aug 28, 2020
Aug 28, 2020
Aug 28, 2020
Aug 28, 2020
Jun 4, 2020
Jun 4, 2020
Jun 4, 2020
Jun 4, 2020
Jun 4, 2020
Jan 24, 2020
Jan 24, 2020
Jan 24, 2020
Jan 24, 2020
Jan 24, 2020
Nov 6, 2019
Nov 6, 2019
May 31, 2019
May 31, 2019
May 31, 2019
May 27, 2019
May 21, 2019
May 21, 2019
May 21, 2019
Mar 13, 2019
Mar 13, 2019
Mar 13, 2019
Nov 21, 2018
Nov 21, 2018
Nov 21, 2018
Nov 19, 2018
Oct 19, 2018
Oct 19, 2018
Oct 19, 2018
Oct 19, 2018
Apr 9, 2018
Mar 21, 2018
Mar 21, 2018
Mar 21, 2018
Mar 21, 2018
Aug 22, 2017
Aug 4, 2017
Aug 4, 2017
Aug 4, 2017
Aug 4, 2017
Jul 6, 2017
Feb 3, 2017
Jul 20, 2016
May 4, 2016
May 4, 2016
May 4, 2016
Apr 21, 2016
Apr 21, 2016
Apr 21, 2016
Apr 21, 2016
Apr 21, 2016
Apr 21, 2016
Apr 21, 2016
Apr 19, 2016
Apr 19, 2016
Mar 30, 2016
Mar 30, 2016
Mar 30, 2016
Mar 30, 2016
Mar 30, 2016
Mar 30, 2016
Feb 5, 2016
Sep 29, 2015
Sep 29, 2015
Apr 21, 2015
Apr 2, 2015
Apr 2, 2015
Apr 2, 2015