The patent EP3497770 was granted to Dynapower on Dec 9, 2020. The application was originally filed on Aug 13, 2018 under application number EP18760207A. 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.
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | EP2325970 |
| INTERNATIONAL-SEARCH-REPORT | EP2874266 |
| INTERNATIONAL-SEARCH-REPORT | JP2002171674 |
| INTERNATIONAL-SEARCH-REPORT | US2013241495 |
| INTERNATIONAL-SEARCH-REPORT | US2016172864 |
| INTERNATIONAL-SEARCH-REPORT | US2017005564 |
| OPPOSITION | EP2325970 |
| OPPOSITION | EP2874266 |
| OPPOSITION | JP2002171674 |
| OPPOSITION | KR101343590B |
| OPPOSITION | US2011133555 |
| OPPOSITION | US2011134668 |
| OPPOSITION | US2011140667 |
| OPPOSITION | US2013241495 |
| OPPOSITION | US2016172864 |
| OPPOSITION | US2017005564 |
| OPPOSITION | WO2018222536 |
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Date
Description
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
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Appeal
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(Electronic) Receipt
Appeal
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Sep 13, 2023
(Electronic) Receipt
Appeal
Sep 13, 2023
Sep 13, 2023
Reply to appeal
Appeal
May 8, 2023
Apr 28, 2023
(Electronic) Receipt
Appeal
Apr 28, 2023
Apr 28, 2023
Mar 13, 2023
Mar 13, 2023
Mar 2, 2023
(Electronic) Receipt
Appeal
Mar 2, 2023
Mar 2, 2023
Notice of appeal
Appeal
Jan 5, 2023
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Means of redress
OPPO
Jan 5, 2023
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Dec 21, 2020
Nov 12, 2020
Decision to grant a European patent
Search/Exam
Oct 30, 2020
Filing of the translations of the claims
Search/Exam
Oct 30, 2020
French translation of claims
Search/Exam
Oct 30, 2020
German translation of the claims
Search/Exam
Oct 30, 2020
Letter concerning fees and payments
Search/Exam
Jul 30, 2020
Jul 30, 2020
Jul 30, 2020
Intention to grant (signatures)
Search/Exam
Jul 30, 2020
Text intended for grant (clean copy)
Search/Exam
Jul 30, 2020
May 1, 2020
Amended claims with annotations
Search/Exam
May 1, 2020
Claims
Search/Exam
May 1, 2020
Mar 2, 2020
Jan 3, 2020
Annex to the communication
Search/Exam
Jan 3, 2020
Communication from the Examining Division
Search/Exam
Dec 16, 2019
Examination started
Search/Exam
Oct 18, 2019
Oct 18, 2019
Amended claims with annotations
Search/Exam
Oct 18, 2019
Amendments received before examination
Search/Exam
Oct 9, 2019
Refund of fees
Search/Exam
Oct 1, 2019
Oct 1, 2019
Amended claims with annotations
Search/Exam
Oct 1, 2019
Amendments received before examination
Search/Exam
May 22, 2019
Mar 26, 2019
Mar 22, 2019
Communication to designated inventor
Search/Exam
Mar 22, 2019
Communication to designated inventor
Search/Exam
Mar 22, 2019
Mar 14, 2019
(Electronic) Receipt
Search/Exam
Mar 14, 2019
Annex
Search/Exam
Mar 14, 2019
Annex
Search/Exam
Mar 14, 2019
Request for entry into the European phase
Search/Exam
Mar 13, 2019
Feb 21, 2019
Copy of the international search report
Search/Exam
Feb 21, 2019
Published international application - A1
Search/Exam
Oct 5, 2018
ISR: cited documents
PCTISA
Oct 4, 2018
Oct 4, 2018
Oct 4, 2018
Sep 13, 2018
Aug 27, 2018
Abstract
PCTISA
Aug 27, 2018
Annex
PCTISA
Aug 27, 2018
Claims
PCTISA
Aug 27, 2018
Description
PCTISA
Aug 27, 2018
Drawings
PCTISA
Aug 27, 2018
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