Patent No. EP3536640 (titled "Device And Method For Picking Loaded Material In Rolling Containers") was filed by Winkel on Feb 11, 2019. The application was issued on Nov 17, 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 |
|---|---|---|
| PATENTWERK | Aug 16, 2022 | PATENTWERK |
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
Aug 22, 2024
Aug 22, 2024
May 14, 2024
May 14, 2024
May 14, 2024
May 14, 2024
May 14, 2024
May 14, 2024
May 14, 2024
May 14, 2024
May 14, 2024
May 14, 2024
May 14, 2024
May 10, 2024
Feb 7, 2024
Feb 2, 2024
Feb 1, 2024
Feb 1, 2024
Feb 1, 2024
Feb 1, 2024
Feb 1, 2024
Feb 1, 2024
Feb 1, 2024
Feb 1, 2024
Jan 22, 2024
Jan 16, 2024
Jan 16, 2024
Jan 16, 2024
Jan 3, 2024
Jan 3, 2024
Dec 13, 2023
Dec 7, 2023
Dec 7, 2023
Dec 7, 2023
Oct 12, 2023
Oct 6, 2023
Oct 6, 2023
Oct 6, 2023
Oct 6, 2023
Oct 6, 2023
Oct 6, 2023
Jun 13, 2023
Jun 13, 2023
Jun 13, 2023
Jun 13, 2023
Jun 13, 2023
Jun 13, 2023
Jun 13, 2023
Mar 6, 2023
Feb 24, 2023
Feb 24, 2023
Feb 24, 2023
Jan 9, 2023
Jan 3, 2023
Jan 3, 2023
Jan 3, 2023
Jan 3, 2023
Jan 3, 2023
Jan 3, 2023
Jan 3, 2023
Jan 3, 2023
Jan 3, 2023
Jan 3, 2023
Jan 3, 2023
Jan 3, 2023
Jan 3, 2023
Jan 3, 2023
Jan 3, 2023
Jan 3, 2023
Jan 3, 2023
Jan 3, 2023
Jan 3, 2023
Jan 3, 2023
Jan 3, 2023
Sep 7, 2022
Sep 2, 2022
Sep 2, 2022
Sep 2, 2022
Sep 2, 2022
Aug 30, 2022
Aug 30, 2022
Aug 23, 2022
Aug 23, 2022
Aug 23, 2022
Aug 23, 2022
Aug 22, 2022
Aug 17, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Nov 30, 2021
Oct 21, 2021
Oct 11, 2021
Oct 11, 2021
Oct 11, 2021
Oct 11, 2021
Oct 11, 2021
Jun 17, 2021
Jun 17, 2021
Jun 17, 2021
Jun 17, 2021
Jun 17, 2021
May 3, 2021
Dec 6, 2019
Dec 6, 2019
Dec 6, 2019
Dec 6, 2019
Dec 6, 2019
Dec 6, 2019
Dec 6, 2019
Sep 16, 2019
Aug 14, 2019
Aug 8, 2019
Aug 8, 2019
Aug 8, 2019
Aug 8, 2019
Jul 29, 2019
Apr 5, 2019
Apr 5, 2019
Feb 27, 2019
Feb 27, 2019
Feb 11, 2019
Feb 11, 2019
Feb 11, 2019
Feb 11, 2019
Feb 11, 2019
Feb 11, 2019
Feb 11, 2019
Feb 11, 2019