Patent No. EP3733569 (titled "Conveying And Sorting Apparatus") was filed by Daifuku on Mar 13, 2019. The application was issued on Sep 21, 2022.

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 |
|---|---|---|
| SIEMENS LOGISTICS | Jun 20, 2023 | SIEMENS PATENT ATTORNEYS |
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 1, 2025
Jul 1, 2025
Mar 27, 2025
Mar 27, 2025
Mar 27, 2025
Mar 27, 2025
Mar 27, 2025
Mar 27, 2025
Mar 27, 2025
Mar 27, 2025
Mar 27, 2025
Mar 27, 2025
Mar 27, 2025
Mar 21, 2025
Jan 16, 2025
Jan 6, 2025
Jan 3, 2025
Jan 3, 2025
Dec 20, 2024
Dec 20, 2024
Dec 20, 2024
Nov 19, 2024
Oct 30, 2024
Oct 23, 2024
Oct 23, 2024
Oct 23, 2024
Aug 23, 2024
Aug 21, 2024
Aug 19, 2024
Aug 16, 2024
Aug 16, 2024
Aug 16, 2024
Aug 15, 2024
Aug 15, 2024
Aug 15, 2024
Aug 9, 2024
Aug 9, 2024
Aug 9, 2024
Apr 22, 2024
Apr 22, 2024
Apr 22, 2024
Apr 22, 2024
Apr 22, 2024
Apr 22, 2024
Apr 22, 2024
Apr 12, 2024
Dec 20, 2023
Dec 13, 2023
Dec 13, 2023
Dec 13, 2023
Dec 13, 2023
Dec 13, 2023
Dec 13, 2023
Dec 13, 2023
Dec 13, 2023
Dec 13, 2023
Dec 13, 2023
Dec 13, 2023
Aug 24, 2023
Aug 24, 2023
Aug 18, 2023
Aug 18, 2023
Jul 26, 2023
Jul 26, 2023
Jul 26, 2023
Jul 6, 2023
Jul 6, 2023
Jul 6, 2023
Jul 4, 2023
Jul 4, 2023
Jul 4, 2023
Jul 4, 2023
Jun 28, 2023
Jun 28, 2023
Jun 21, 2023
Jun 21, 2023
Jun 21, 2023
Jun 20, 2023
Jun 20, 2023
Jun 20, 2023
Jun 20, 2023
Jun 20, 2023
Jun 20, 2023
Jun 20, 2023
Jun 20, 2023
Jun 20, 2023
Jun 20, 2023
Jun 20, 2023
Jun 20, 2023
Jun 20, 2023
Jun 20, 2023
Jun 20, 2023
Jun 20, 2023
Jun 20, 2023
Jun 20, 2023
Jun 20, 2023
Jun 20, 2023
Jun 20, 2023
Jun 20, 2023
Jun 20, 2023
Jun 20, 2023
Jun 20, 2023
Jun 20, 2023
Jun 20, 2023
Jun 20, 2023
Jun 20, 2023
Jun 20, 2023
Jun 20, 2023
Jun 20, 2023
Jun 20, 2023
Oct 5, 2022
Aug 25, 2022
Aug 11, 2022
Aug 11, 2022
Aug 11, 2022
Aug 11, 2022
Aug 11, 2022
Jun 20, 2022
Jun 20, 2022
Jun 20, 2022
Jun 20, 2022
Jun 20, 2022
Jun 20, 2022
May 9, 2022
Mar 11, 2022
Mar 11, 2022
Mar 7, 2022
Mar 7, 2022
Mar 7, 2022
Mar 7, 2022
Mar 7, 2022
Mar 7, 2022
Jan 17, 2022
Jan 17, 2022
Jan 17, 2022
Jan 17, 2022
Jan 17, 2022
Jan 17, 2022
Jan 17, 2022
Aug 31, 2021
Aug 12, 2021
Aug 12, 2021
Aug 12, 2021
Aug 12, 2021
Aug 2, 2021
Nov 9, 2020
Nov 9, 2020
Oct 7, 2020
Aug 13, 2020
Aug 11, 2020
Aug 11, 2020
Aug 7, 2020
Jul 27, 2020
Jul 27, 2020
Jul 27, 2020
Jul 27, 2020
Jul 27, 2020
Jul 27, 2020
Jul 27, 2020
Jul 27, 2020
Nov 18, 2019
Nov 5, 2019
Oct 31, 2019
Oct 31, 2019
Oct 31, 2019