The weekly litigation news digest is live. Subscribe now
The patent EP3730705 was granted to Neoperl on Feb 14, 2024. The application was filed on Feb 20, 2018 under application number EP20171601A. 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 |
|---|---|---|---|
| A U K MULLER | Nov 13, 2024 | FEDER WALTER EBERT | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| EXAMINATION | US2012012207 |
| OTHER | DE102010009215 |
| OTHER | DE102012221047 |
| OTHER | DE19651132 |
| OTHER | DE20110197U |
| OTHER | DE202011052262U |
| OTHER | DE202013101071U |
| OTHER | DE2533527 |
| OTHER | DE29611323U |
| OTHER | DE3938533 |
| OTHER | DE4420330 |
| OTHER | DE4420332 |
| OTHER | DE4431127 |
| OTHER | EP0432440 |
| OTHER | EP0617175 |
| OTHER | EP2293420 |
| OTHER | EP2937478 |
| OTHER | EP3239416 |
| OTHER | EP3631100 |
| OTHER | JP2009074343 |
| OTHER | JP2010229748 |
| OTHER | JP2012057367 |
| OTHER | JP2014043695 |
| OTHER | US2007157976 |
| OTHER | US2009027445 |
| OTHER | US2012012207 |
| OTHER | US2013167953 |
| OTHER | US2015267385 |
| OTHER | US2016032572 |
| OTHER | US2017096803 |
| OTHER | US2017260722 |
| OTHER | US5911240 |
| OTHER | US8496025 |
| OTHER | WO2014197903 |
| OTHER | WO8501337 |
| OTHER | WO8705352 |
| OTHER | WO9002989 |
| SEARCH | CN206130278U |
| SEARCH | DE102012221047 |
| SEARCH | DE202016001106U |
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 3, 2025
Jul 3, 2025
Jul 3, 2025
Jul 3, 2025
Mar 27, 2025
Mar 24, 2025
Mar 24, 2025
Mar 24, 2025
Mar 24, 2025
Mar 24, 2025
Nov 26, 2024
Nov 26, 2024
Nov 19, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Feb 27, 2024
Jan 18, 2024
Decision to grant a European patent
Search/Exam
Jan 3, 2024
(Electronic) Receipt
Search/Exam
Jan 3, 2024
English translation of the claims
Search/Exam
Jan 3, 2024
Filing of the translations of the claims
Search/Exam
Jan 3, 2024
French translation of claims
Search/Exam
Jan 3, 2024
Letter accompanying subsequently filed items
Search/Exam
Oct 24, 2023
Oct 24, 2023
Oct 24, 2023
Oct 24, 2023
Intention to grant (signatures)
Search/Exam
Oct 24, 2023
Text intended for grant (clean copy)
Search/Exam
Oct 24, 2023
Oct 6, 2023
Oct 4, 2023
Sep 28, 2023
(Electronic) Receipt
Search/Exam
Sep 28, 2023
Letter accompanying subsequently filed items
Search/Exam
Sep 28, 2023
Observations by third parties
Search/Exam
Aug 14, 2023
(Electronic) Receipt
Search/Exam
Aug 14, 2023
Letter accompanying subsequently filed items
Search/Exam
Aug 14, 2023
May 30, 2023
May 30, 2023
May 30, 2023
May 30, 2023
Intention to grant (signatures)
Search/Exam
May 30, 2023
Text intended for grant (clean copy)
Search/Exam
May 30, 2023
Aug 17, 2022
(Electronic) Receipt
Search/Exam
Aug 17, 2022
Amended claims with annotations
Search/Exam
Aug 17, 2022
Claims
Search/Exam
Aug 17, 2022
Letter accompanying subsequently filed items
Search/Exam
Aug 17, 2022
Apr 13, 2022
Annex to the communication
Search/Exam
Apr 13, 2022
Communication from the Examining Division
Search/Exam
Apr 6, 2022
Examination started
Search/Exam
Jun 18, 2021
(Electronic) Receipt
Search/Exam
Jun 18, 2021
Letter accompanying subsequently filed items
Search/Exam
Jun 18, 2021
May 10, 2021
Apr 27, 2021
(Electronic) Receipt
Search/Exam
Apr 27, 2021
Letter accompanying subsequently filed items
Search/Exam
Apr 27, 2021
Reply to Written Opinion prepared by the EPO
Search/Exam
Nov 18, 2020
Nov 13, 2020
Nov 2, 2020
Sep 30, 2020
Notification of forthcoming publication
Search/Exam
Sep 29, 2020
Refund of fees
Search/Exam
Sep 25, 2020
Sep 25, 2020
European search opinion
Search/Exam
Sep 25, 2020
European search report
Search/Exam
Sep 25, 2020
Information on Search Strategy
Search/Exam
Sep 9, 2020
Search started
Search/Exam
Jul 20, 2020
Communication to designated inventor
Search/Exam
Jul 20, 2020
Communication to designated inventor
Search/Exam
Jun 4, 2020
Apr 27, 2020
Abstract
Search/Exam
Apr 27, 2020
Apr 27, 2020
Claims
Search/Exam
Apr 27, 2020
Description
Search/Exam
Apr 27, 2020
Designation of inventor
Search/Exam
Apr 27, 2020
Drawings
Search/Exam
Apr 27, 2020
Dec 21, 2018