Patent No. EP4004494 (titled "Magnetic Encoder Calibration") was filed by Boston Dynamics on Jul 9, 2020. The application was issued on Nov 8, 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 |
|---|---|---|
| HEMPFING PATENTANWALTE PART MBB | Aug 8, 2024 | - |
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
May 29, 2026
May 29, 2026
May 29, 2026
May 29, 2026
May 29, 2026
May 29, 2026
May 29, 2026
May 29, 2026
May 29, 2026
May 29, 2026
May 29, 2026
May 29, 2026
May 29, 2026
May 20, 2026
May 18, 2026
May 12, 2026
May 12, 2026
May 12, 2026
May 7, 2026
May 6, 2026
May 6, 2026
May 6, 2026
May 4, 2026
Apr 30, 2026
Apr 30, 2026
Apr 30, 2026
Apr 28, 2026
Apr 22, 2026
Apr 20, 2026
Apr 20, 2026
Apr 20, 2026
Mar 31, 2026
Mar 23, 2026
Mar 20, 2026
Mar 20, 2026
Mar 19, 2026
Mar 19, 2026
Mar 19, 2026
Sep 5, 2025
Sep 5, 2025
Sep 5, 2025
Sep 5, 2025
Sep 5, 2025
Jan 3, 2025
Dec 20, 2024
Dec 20, 2024
Dec 20, 2024
Dec 20, 2024
Dec 20, 2024
Dec 20, 2024
Dec 20, 2024
Dec 20, 2024
Dec 20, 2024
Dec 20, 2024
Dec 20, 2024
Dec 20, 2024
Dec 20, 2024
Dec 20, 2024
Dec 20, 2024
Dec 20, 2024
Dec 20, 2024
Dec 20, 2024
Dec 20, 2024
Dec 20, 2024
Dec 20, 2024
Dec 20, 2024
Dec 20, 2024
Dec 20, 2024
Dec 20, 2024
Aug 23, 2024
Aug 23, 2024
Aug 16, 2024
Aug 8, 2024
Aug 8, 2024
Aug 8, 2024
Aug 8, 2024
Aug 8, 2024
Aug 8, 2024
Aug 8, 2024
Aug 8, 2024
Aug 8, 2024
Aug 8, 2024
Nov 21, 2023
Oct 12, 2023
Sep 28, 2023
Sep 28, 2023
Sep 28, 2023
Sep 28, 2023
Jun 6, 2023
Jun 6, 2023
Jun 6, 2023
Jun 6, 2023
Jun 6, 2023
Jun 6, 2023
May 19, 2023
Sep 28, 2022
Sep 16, 2022
Sep 16, 2022
Sep 16, 2022
Sep 16, 2022
Sep 16, 2022
Sep 16, 2022
Sep 16, 2022
May 4, 2022
Mar 9, 2022
Mar 3, 2022
Feb 7, 2022
Dec 22, 2021
Dec 22, 2021
Dec 3, 2021
Feb 15, 2021
Jan 28, 2021
Jan 28, 2021
Oct 12, 2020
Oct 12, 2020
Oct 12, 2020
Oct 12, 2020
Aug 10, 2020
Jul 24, 2020
Jul 24, 2020
Jul 24, 2020
Jul 24, 2020
Jul 24, 2020