Patent No. EP3602224 (titled "A Robotic Work Tool And A Method For Use In A Robotic Work Tool Comprising A Lift And Collision Detection") was filed by Husqvarna on Mar 13, 2018. The application was issued on Aug 23, 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 |
|---|---|---|
| AL KO GERATE | May 23, 2024 | ERNICKE PATENT UND RECHTSANWALTE 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
Feb 24, 2026
Feb 24, 2026
Nov 20, 2025
Nov 20, 2025
Nov 20, 2025
Nov 20, 2025
Nov 20, 2025
Nov 20, 2025
Nov 20, 2025
Nov 20, 2025
Nov 20, 2025
Nov 20, 2025
Nov 20, 2025
Nov 20, 2025
Nov 20, 2025
Nov 20, 2025
Nov 20, 2025
Nov 20, 2025
Oct 15, 2025
Oct 13, 2025
Oct 9, 2025
Oct 9, 2025
Oct 9, 2025
Aug 29, 2025
Aug 25, 2025
Aug 25, 2025
Aug 25, 2025
Aug 20, 2025
Aug 19, 2025
Aug 18, 2025
Aug 14, 2025
Aug 14, 2025
Aug 14, 2025
Aug 13, 2025
Aug 13, 2025
Aug 13, 2025
Aug 13, 2025
Aug 13, 2025
Aug 13, 2025
Aug 13, 2025
Aug 13, 2025
Aug 13, 2025
Aug 11, 2025
Aug 11, 2025
Aug 11, 2025
Jan 17, 2025
Jan 14, 2025
Jan 14, 2025
Jan 14, 2025
Jan 8, 2025
Jan 7, 2025
Jan 7, 2025
Jan 7, 2025
Jan 7, 2025
Jan 7, 2025
Dec 23, 2024
Dec 23, 2024
Dec 23, 2024
Sep 24, 2024
Sep 18, 2024
Sep 18, 2024
Sep 18, 2024
Sep 18, 2024
Jul 1, 2024
Jun 21, 2024
Jun 21, 2024
Jun 7, 2024
Jun 7, 2024
Jun 3, 2024
May 23, 2024
May 23, 2024
May 23, 2024
May 23, 2024
May 23, 2024
May 23, 2024
May 23, 2024
May 23, 2024
May 23, 2024
May 23, 2024
May 23, 2024
May 23, 2024
May 23, 2024
May 23, 2024
May 23, 2024
May 23, 2024
May 23, 2024
Sep 5, 2023
Jul 27, 2023
Jul 13, 2023
Jul 13, 2023
Jul 13, 2023
Jul 13, 2023
Apr 18, 2023
Apr 18, 2023
Apr 18, 2023
Apr 18, 2023
Apr 18, 2023
Apr 18, 2023
Mar 7, 2023
Jul 13, 2021
Jul 13, 2021
Jul 13, 2021
Jul 13, 2021
Jul 13, 2021
Jul 13, 2021
Jul 13, 2021
Jan 19, 2021
Dec 16, 2020
Dec 16, 2020
Dec 16, 2020
Dec 16, 2020
Dec 3, 2020
Jan 9, 2020
Nov 4, 2019
Oct 28, 2019
Oct 28, 2019
Oct 28, 2019
Oct 28, 2019
Oct 28, 2019
Oct 7, 2019
Oct 1, 2019
Oct 1, 2019
Oct 1, 2019
Oct 1, 2019
Jul 31, 2019
Oct 16, 2018
Oct 16, 2018
Sep 27, 2018
Sep 27, 2018