The weekly litigation news digest is live. Subscribe now
The patent EP3795837 was granted to Husqvarna on Dec 21, 2022. The application was filed on Jan 31, 2019 under application number EP20206153A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

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 | Opposition Status |
|---|---|---|---|
| EINHELL GERMANY | Sep 20, 2023 | WITTMANN | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| OPPOSITION | AU2016100642 |
| OPPOSITION | CN206545602U |
| OPPOSITION | CN206617333U |
| OPPOSITION | DE19540681 |
| OPPOSITION | DE3710306 |
| OPPOSITION | JP2001126687 |
| OPPOSITION | KR20160062888 |
| OPPOSITION | US2015050169 |
| OPPOSITION | US2017122325 |
| OPPOSITION | US4036396 |
| OPPOSITION | US4342493 |
| OPPOSITION | US4381063 |
| OPPOSITION | US4789307 |
| OPPOSITION | US5280135 |
| OPPOSITION | US6146108 |
| OPPOSITION | US7255294 |
| SEARCH | US2017122325 |
| SEARCH | US4789307 |
| SEARCH | US6146108 |
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
Oct 31, 2025
Oct 31, 2025
Oct 27, 2025
(Electronic) Receipt
Appeal
Oct 27, 2025
(Electronic) Receipt
Appeal
Oct 27, 2025
Oct 27, 2025
Oct 27, 2025
Oct 27, 2025
Aug 29, 2025
Aug 29, 2025
Aug 27, 2025
Aug 27, 2025
Aug 26, 2025
(Electronic) Receipt
Appeal
Aug 26, 2025
(Electronic) Receipt
Appeal
Aug 26, 2025
Annex
Appeal
Aug 26, 2025
Aug 26, 2025
Notice of appeal
Appeal
Aug 26, 2025
Notice of appeal
Appeal
Aug 21, 2025
(Electronic) Receipt
Appeal
Aug 21, 2025
Notice of appeal
Appeal
Aug 21, 2025
Notice of appeal
Appeal
Jun 27, 2025
Jun 27, 2025
Jun 27, 2025
Jun 27, 2025
Jun 27, 2025
Jun 27, 2025
Jun 27, 2025
Means of redress
OPPO
Jun 27, 2025
Jun 27, 2025
Jun 27, 2025
Jun 27, 2025
Jun 27, 2025
Jun 27, 2025
Jun 27, 2025
Jun 25, 2025
May 27, 2025
May 12, 2025
May 8, 2025
May 7, 2025
May 7, 2025
May 7, 2025
May 7, 2025
May 7, 2025
May 7, 2025
May 7, 2025
May 7, 2025
May 7, 2025
May 6, 2025
May 5, 2025
May 5, 2025
May 5, 2025
May 5, 2025
May 5, 2025
May 2, 2025
May 2, 2025
May 2, 2025
May 2, 2025
May 2, 2025
Apr 30, 2025
Apr 17, 2025
Apr 17, 2025
Apr 15, 2025
Apr 15, 2025
Apr 15, 2025
Apr 15, 2025
Apr 15, 2025
Apr 15, 2025
Apr 15, 2025
Apr 15, 2025
Apr 15, 2025
Apr 15, 2025
Apr 15, 2025
Apr 15, 2025
Apr 15, 2025
Apr 15, 2025
Apr 15, 2025
Apr 10, 2025
Apr 10, 2025
Apr 10, 2025
Apr 7, 2025
Apr 7, 2025
Apr 3, 2025
Mar 28, 2025
Mar 25, 2025
Mar 25, 2025
Mar 25, 2025
Mar 25, 2025
Mar 18, 2025
Mar 7, 2025
Mar 7, 2025
Mar 7, 2025
Mar 7, 2025
Mar 7, 2025
Mar 7, 2025
Mar 7, 2025
Mar 7, 2025
Mar 7, 2025
Mar 7, 2025
Mar 7, 2025
Mar 7, 2025
Mar 7, 2025
Mar 7, 2025
Mar 7, 2025
Mar 7, 2025
Mar 3, 2025
Feb 28, 2025
Feb 28, 2025
Feb 28, 2025
Feb 28, 2025
Feb 28, 2025
Feb 28, 2025
Feb 28, 2025
Feb 28, 2025
Feb 28, 2025
Feb 28, 2025
Feb 28, 2025
Feb 28, 2025
Feb 28, 2025
Feb 21, 2025
Feb 21, 2025
Feb 21, 2025
Feb 21, 2025
Aug 5, 2024
Aug 5, 2024
Aug 5, 2024
Aug 5, 2024
Aug 5, 2024
Aug 5, 2024
Aug 5, 2024
Feb 12, 2024
Feb 12, 2024
Feb 8, 2024
Feb 2, 2024
Feb 2, 2024
Feb 2, 2024
Feb 2, 2024
Feb 2, 2024
Feb 2, 2024
Feb 2, 2024
Feb 2, 2024
Feb 2, 2024
Feb 2, 2024
Feb 2, 2024
Feb 2, 2024
Feb 2, 2024
Oct 6, 2023
Oct 6, 2023
Sep 27, 2023
Sep 20, 2023
Sep 20, 2023
Sep 20, 2023
Sep 20, 2023
Sep 20, 2023
Sep 20, 2023
Sep 20, 2023
Sep 20, 2023
Sep 20, 2023
Sep 20, 2023
Sep 20, 2023
Sep 20, 2023
Sep 20, 2023
Sep 20, 2023
Sep 20, 2023
Sep 20, 2023
Sep 20, 2023
Sep 20, 2023
Sep 20, 2023
Sep 20, 2023
Sep 20, 2023
Sep 20, 2023
Sep 20, 2023
Sep 20, 2023
Jan 11, 2023
Nov 24, 2022
Decision to grant a European patent
Search/Exam
Nov 14, 2022
(Electronic) Receipt
Search/Exam
Nov 14, 2022
Filing of the translations of the claims
Search/Exam
Nov 14, 2022
French translation of claims
Search/Exam
Nov 14, 2022
German translation of the claims
Search/Exam
Oct 18, 2022
Oct 18, 2022
Oct 18, 2022
Oct 18, 2022
Intention to grant (signatures)
Search/Exam
Oct 18, 2022
Text intended for grant (clean copy)
Search/Exam
Oct 18, 2022
Sep 30, 2022
Examination started
Search/Exam
May 18, 2021
(Electronic) Receipt
Search/Exam
May 18, 2021
Letter accompanying subsequently filed items
Search/Exam
May 18, 2021
May 10, 2021
Apr 28, 2021
(Electronic) Receipt
Search/Exam
Apr 28, 2021
Apr 28, 2021
Amended claims with annotations
Search/Exam
Apr 28, 2021
Apr 28, 2021
Amended description with annotations
Search/Exam
Apr 28, 2021
Amendments received before examination
Search/Exam
Apr 28, 2021
Letter accompanying subsequently filed items
Search/Exam
Mar 29, 2021
Feb 24, 2021
Notification of forthcoming publication
Search/Exam
Feb 3, 2021
Refund of fees
Search/Exam
Jan 29, 2021
Jan 29, 2021
European search opinion
Search/Exam
Jan 29, 2021
European search report
Search/Exam
Jan 29, 2021
Information on Search Strategy
Search/Exam
Jan 21, 2021
Search started
Search/Exam
Jan 15, 2021
Communication to designated inventor
Search/Exam
Jan 15, 2021
Communication to designated inventor
Search/Exam
Jan 15, 2021
Communication to designated inventor
Search/Exam
Nov 6, 2020
Abstract
Search/Exam
Nov 6, 2020
Nov 6, 2020
Claims
Search/Exam
Nov 6, 2020
Description
Search/Exam
Nov 6, 2020
Designation of inventor
Search/Exam
Nov 6, 2020
Drawings
Search/Exam
Nov 6, 2020
Matter concerning the application
Search/Exam
Nov 6, 2020
Matter concerning the application
Search/Exam
Nov 6, 2020
Previously filed application
Search/Exam
Nov 6, 2020
Request for grant of a European patent
Search/Exam
Aug 26, 2019
Aug 26, 2019