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The patent EP3390854 was granted to CHR Mayr on Jul 8, 2020. The application was filed on Nov 29, 2016 under application number EP16809309A. 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 |
|---|---|---|---|
| SEW EURODRIVE | Apr 1, 2021 | - | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | DE102012218142 |
| INTERNATIONAL-SEARCH-REPORT | DE20301729U |
| INTERNATIONAL-SEARCH-REPORT | JPS59113992 |
| INTERNATIONAL-SEARCH-REPORT | WO2008138458 |
| OPPOSITION | AT506675 |
| OPPOSITION | AT510943 |
| OPPOSITION | DE102005062522 |
| OPPOSITION | DE102012014811 |
| OPPOSITION | DE102012218142 |
| OPPOSITION | DE102014006064 |
| OPPOSITION | DE10325910 |
| OPPOSITION | DE19957511 |
| OPPOSITION | DE69201601T |
| OPPOSITION | DE69620972T |
| OPPOSITION | EP0626228 |
| OPPOSITION | WO02094497 |
| OPPOSITION | WO2008138458 |
| OPPOSITION | WO2010118747 |
| OPPOSITION | WO2013060313 |
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
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Oct 10, 2025
Oct 10, 2025
Oct 10, 2025
Aug 13, 2025
Aug 13, 2025
Jul 30, 2025
Jul 29, 2025
(Electronic) Receipt
Appeal
Jul 29, 2025
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Jun 16, 2025
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Jun 3, 2025
May 27, 2025
(Electronic) Receipt
Appeal
May 27, 2025
May 27, 2025
May 8, 2025
May 5, 2025
(Electronic) Receipt
Appeal
May 5, 2025
May 5, 2025
Dec 13, 2024
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Dec 10, 2024
Dec 10, 2024
Dec 11, 2023
Sep 28, 2023
Sep 18, 2023
(Electronic) Receipt
Appeal
Sep 18, 2023
Sep 18, 2023
Reply to appeal
Appeal
Sep 15, 2023
Sep 4, 2023
(Electronic) Receipt
Appeal
Sep 4, 2023
Sep 4, 2023
Reply to appeal
Appeal
May 9, 2023
Apr 28, 2023
(Electronic) Receipt
Appeal
Apr 28, 2023
Apr 28, 2023
Apr 28, 2023
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Apr 28, 2023
Claims
Appeal
Apr 28, 2023
Claims
Appeal
Apr 28, 2023
Claims
Appeal
Apr 28, 2023
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Apr 28, 2023
Apr 20, 2023
(Electronic) Receipt
Appeal
Apr 20, 2023
Apr 20, 2023
Mar 9, 2023
Mar 9, 2023
Mar 1, 2023
(Electronic) Receipt
Appeal
Mar 1, 2023
Mar 1, 2023
Mar 1, 2023
Notice of appeal
Appeal
Feb 27, 2023
Feb 27, 2023
Feb 20, 2023
(Electronic) Receipt
Appeal
Feb 20, 2023
Feb 20, 2023
Feb 17, 2023
Feb 10, 2023
Feb 10, 2023
Feb 2, 2023
(Electronic) Receipt
Appeal
Feb 2, 2023
Feb 2, 2023
Notice of appeal
Appeal
Jan 9, 2023
Jan 5, 2023
Dec 23, 2022
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Means of redress
OPPO
Dec 23, 2022
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Sep 10, 2020
Document concerning representation
Search/Exam
Jul 20, 2020
Jun 12, 2020
Decision to grant a European patent
Search/Exam
May 22, 2020
English translation of the claims
Search/Exam
May 22, 2020
Filing of the translations of the claims
Search/Exam
May 22, 2020
French translation of claims
Search/Exam
May 22, 2020
Letter concerning fees and payments
Search/Exam
Jan 20, 2020
Jan 20, 2020
Jan 20, 2020
Intention to grant (signatures)
Search/Exam
Jan 20, 2020
Text intended for grant (clean copy)
Search/Exam
Jan 20, 2020
Dec 19, 2019
Claims
Search/Exam
Dec 19, 2019
Dec 17, 2019
Claims
Search/Exam
Dec 17, 2019
Aug 20, 2019
Aug 20, 2019
Aug 20, 2019
Intention to grant (signatures)
Search/Exam
Aug 20, 2019
Text intended for grant (clean copy)
Search/Exam
Aug 20, 2019
Jun 25, 2019
Examination started
Search/Exam
Mar 22, 2019
Priority search results
Search/Exam
Mar 22, 2019
Priority search results
Search/Exam
Mar 22, 2019
Mar 15, 2019
Jan 18, 2019
Jan 18, 2019
Amendments received before examination
Search/Exam
Jan 14, 2019
Jan 14, 2019
Amendments received before examination
Search/Exam
Jan 11, 2019
Jan 11, 2019
Amendments received before examination
Search/Exam
Sep 26, 2018
Jul 25, 2018
Jul 23, 2018
Communication to designated inventor
Search/Exam
Jul 23, 2018
Communication to designated inventor
Search/Exam
Jul 5, 2018
Jun 19, 2018
(Electronic) Receipt
Search/Exam
Jun 19, 2018
Request for entry into the European phase
Search/Exam
Apr 30, 2018
Information on entry into European phase
Search/Exam
Jul 10, 2017
Jun 22, 2017
Copy of the international search report
Search/Exam
Jun 22, 2017
Copy of the international search report
Search/Exam
Jun 22, 2017
Published international application - A1
Search/Exam
Mar 17, 2017
Mar 17, 2017
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Dec 19, 2016
Dec 16, 2016
Nov 29, 2016
(Electronic) Receipt
PCTRO
Nov 29, 2016
Abstract
PCTRO
Nov 29, 2016
Claims
PCTRO
Nov 29, 2016
Description
PCTRO
Nov 29, 2016
Nov 29, 2016
Drawings
PCTRO
Nov 29, 2016