Patent No. EP3609957 (titled "High-Shrink, High-Strength Multilayer Film Containing Three-Component Blend") was filed by Cryovac on Apr 13, 2018. The application was issued on Oct 18, 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.
| Company | Opposition Date | Representative |
|---|---|---|
| ISARPATENT PATENT UND RECHTSANWALTE BARTH HASSA PECKMANN UND PARTNER MBB | Jul 18, 2024 | ISARPATENT |
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
Apr 2, 2026
Apr 2, 2026
Apr 2, 2026
Apr 2, 2026
Apr 2, 2026
Apr 2, 2026
Apr 2, 2026
Apr 2, 2026
Apr 2, 2026
Apr 2, 2026
Apr 2, 2026
Apr 2, 2026
Apr 2, 2026
Apr 2, 2026
Apr 2, 2026
Mar 10, 2026
Jan 15, 2026
Jan 14, 2026
Jan 9, 2026
Jan 9, 2026
Jan 9, 2026
Jan 9, 2026
Jan 9, 2026
Jan 9, 2026
Jan 9, 2026
Jun 16, 2025
Jun 16, 2025
Jun 16, 2025
Jun 16, 2025
Jun 16, 2025
Dec 6, 2024
Dec 2, 2024
Dec 2, 2024
Dec 2, 2024
Dec 2, 2024
Dec 2, 2024
Dec 2, 2024
Dec 2, 2024
Dec 2, 2024
Dec 2, 2024
Dec 2, 2024
Dec 2, 2024
Dec 2, 2024
Dec 2, 2024
Dec 2, 2024
Dec 2, 2024
Dec 2, 2024
Dec 2, 2024
Aug 1, 2024
Aug 1, 2024
Jul 24, 2024
Jul 18, 2024
Jul 18, 2024
Jul 18, 2024
Jul 18, 2024
Jul 18, 2024
Jul 18, 2024
Jul 18, 2024
Jul 18, 2024
Jul 18, 2024
Jul 18, 2024
Jul 18, 2024
Jul 18, 2024
Oct 31, 2023
Sep 21, 2023
Sep 12, 2023
Sep 12, 2023
Sep 12, 2023
Sep 12, 2023
Sep 12, 2023
May 12, 2023
May 12, 2023
May 12, 2023
May 12, 2023
May 12, 2023
May 12, 2023
May 3, 2023
May 3, 2023
Apr 26, 2023
Apr 26, 2023
Apr 26, 2023
Apr 26, 2023
Apr 26, 2023
Apr 26, 2023
Nov 28, 2022
Nov 28, 2022
Nov 28, 2022
Nov 28, 2022
Nov 28, 2022
Nov 28, 2022
Nov 28, 2022
Jul 21, 2022
Jul 21, 2022
Jul 18, 2022
Jul 15, 2020
Jul 15, 2020
Jul 7, 2020
Jul 7, 2020
Jul 7, 2020
Jun 22, 2020
Jun 17, 2020
May 29, 2020
May 29, 2020
May 29, 2020
May 29, 2020
May 29, 2020
Jan 22, 2020
Nov 20, 2019
Nov 18, 2019
Nov 18, 2019
Nov 18, 2019
Nov 18, 2019
Oct 29, 2019
Oct 29, 2019
Oct 29, 2019
Oct 29, 2019
Oct 17, 2019
Oct 17, 2019
Aug 23, 2019
Nov 7, 2018
Oct 18, 2018
Oct 18, 2018
Aug 23, 2018
Aug 22, 2018
Aug 22, 2018
Aug 22, 2018
Jun 28, 2018
Jun 28, 2018
May 23, 2018
May 3, 2018
May 3, 2018
May 3, 2018
May 3, 2018
May 3, 2018
May 3, 2018
May 3, 2018
May 3, 2018
May 3, 2018