Patent No. EP3725706 (titled "Variable Transport System And Method For Using Such A Transport System") was filed by Weber Food Technology on Apr 20, 2020. The application was issued on Oct 13, 2021.

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 |
|---|---|---|
| MULTIVAC SEPP HAGGENMULLER | Jul 11, 2022 | WEICKMANN & WEICKMANN PARTMBB |
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
Jan 16, 2026
Jan 16, 2026
Jan 15, 2026
Jan 14, 2026
Jan 14, 2026
Jan 14, 2026
Jan 14, 2026
Jan 14, 2026
Jan 14, 2026
Jan 13, 2026
Jan 12, 2026
Jan 12, 2026
Jan 12, 2026
Dec 15, 2025
Dec 15, 2025
Dec 15, 2025
Dec 10, 2025
Dec 9, 2025
Oct 15, 2025
Oct 10, 2025
Oct 10, 2025
Oct 10, 2025
Jul 31, 2025
Jul 25, 2025
Jul 25, 2025
Jul 25, 2025
Mar 27, 2025
Mar 24, 2025
Mar 24, 2025
Mar 24, 2025
Mar 24, 2025
Mar 24, 2025
Feb 14, 2025
Feb 14, 2025
Feb 14, 2025
Feb 6, 2025
Feb 6, 2025
Feb 4, 2025
Feb 4, 2025
Feb 3, 2025
Jan 30, 2025
Jan 30, 2025
Jan 30, 2025
Jan 29, 2025
Jan 29, 2025
Jan 29, 2025
Jan 29, 2025
Jan 29, 2025
Jan 28, 2025
Jan 22, 2025
Jan 22, 2025
Jan 22, 2025
Jan 22, 2025
Jan 22, 2025
Nov 22, 2024
Nov 22, 2024
Nov 22, 2024
Nov 22, 2024
Nov 22, 2024
Nov 22, 2024
Nov 22, 2024
Nov 22, 2024
Nov 22, 2024
Nov 22, 2024
Nov 22, 2024
Nov 22, 2024
Nov 22, 2024
Nov 19, 2024
Sep 24, 2024
Aug 22, 2024
Aug 22, 2024
Aug 22, 2024
Aug 22, 2024
Aug 1, 2024
Jul 31, 2024
Jul 24, 2024
Jul 24, 2024
Jul 24, 2024
Jul 24, 2024
Jul 24, 2024
Jul 24, 2024
Jul 24, 2024
Jul 24, 2024
Jul 24, 2024
Jul 24, 2024
Jul 24, 2024
Jun 22, 2023
Jun 21, 2023
Jun 21, 2023
Jun 21, 2023
Jun 21, 2023
Jun 21, 2023
Jun 21, 2023
Jun 21, 2023
Dec 15, 2022
Dec 5, 2022
Dec 5, 2022
Dec 5, 2022
Dec 5, 2022
Dec 5, 2022
Dec 5, 2022
Dec 5, 2022
Dec 5, 2022
Dec 5, 2022
Dec 5, 2022
Dec 5, 2022
Dec 5, 2022
Dec 5, 2022
Dec 5, 2022
Dec 5, 2022
Dec 5, 2022
Dec 5, 2022
Dec 5, 2022
Dec 5, 2022
Jul 25, 2022
Jul 25, 2022
Jul 19, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Oct 26, 2021
Sep 16, 2021
Sep 1, 2021
Sep 1, 2021
Sep 1, 2021
Sep 1, 2021
Jun 1, 2021
Jun 1, 2021
Jun 1, 2021
Jun 1, 2021
Jun 1, 2021
Apr 28, 2021
Dec 14, 2020
Dec 14, 2020
Dec 14, 2020
Oct 26, 2020
Sep 23, 2020
Sep 14, 2020
Sep 14, 2020
Sep 14, 2020
Sep 14, 2020
Aug 31, 2020
Jun 15, 2020
Jun 15, 2020
Jun 15, 2020
May 5, 2020
May 5, 2020
Apr 20, 2020
Apr 20, 2020
Apr 20, 2020
Apr 20, 2020
Apr 20, 2020
Apr 20, 2020
Apr 20, 2020
Apr 20, 2020