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The patent EP2814082 was granted to Leclanch on Mar 21, 2018. The application was filed on Apr 4, 2014 under application number EP14163569A. The patent is currently recorded with a legal status of "Revoked".

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 |
|---|---|---|---|
| FISHER DR | Dec 20, 2018 | STREHL & PARTNER | - |
| FISHER DR | Dec 20, 2018 | STREHL SCHUBEL HOPF & PARTNER | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| OPPOSITION | US2006057464 |
| OPPOSITION | US2008292968 |
| OPPOSITION | US2009136830 |
| OPPOSITION | US2015037652 |
| OPPOSITION | WO2005076388 |
| OPPOSITION | WO2013125906 |
| OPPOSITION | WO2014118138 |
| SEARCH | US2006057464 |
| SEARCH | US2008292968 |
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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Feb 7, 2023
Jan 26, 2023
Advice of delivery
Appeal
Jan 25, 2023
Jan 25, 2023
Jan 25, 2023
Jan 2, 2023
Dec 21, 2022
(Electronic) Receipt
Appeal
Dec 21, 2022
Dec 21, 2022
Dec 13, 2022
Dec 8, 2022
(Electronic) Receipt
Appeal
Dec 8, 2022
Dec 8, 2022
Dec 2, 2022
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Dec 1, 2022
Nov 29, 2022
Advice of delivery
Appeal
Nov 29, 2022
Advice of delivery
Appeal
Nov 28, 2022
Nov 28, 2022
Nov 18, 2022
Nov 18, 2022
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Nov 17, 2022
Advice of delivery
Appeal
Nov 16, 2022
(Electronic) Receipt
Appeal
Nov 16, 2022
Advice of delivery
Appeal
Nov 16, 2022
May 10, 2022
May 10, 2022
Dec 22, 2021
Advice of delivery
Appeal
Dec 20, 2021
Dec 20, 2021
Dec 15, 2021
Dec 15, 2021
Jun 29, 2021
Jun 23, 2021
(Electronic) Receipt
Appeal
Jun 23, 2021
Jun 23, 2021
Reply to appeal
Appeal
Mar 5, 2021
Feb 24, 2021
Feb 19, 2021
(Electronic) Receipt
Appeal
Feb 19, 2021
Feb 19, 2021
Jan 27, 2021
Jan 27, 2021
Jan 18, 2021
(Electronic) Receipt
Appeal
Jan 18, 2021
Jan 18, 2021
Notice of appeal
Appeal
Dec 16, 2020
Dec 16, 2020
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Means of redress
OPPO
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Apr 3, 2018
Feb 22, 2018
Decision to grant a European patent
Search/Exam
Feb 5, 2018
(Electronic) Receipt
Search/Exam
Feb 5, 2018
Filing of the translations of the claims
Search/Exam
Feb 5, 2018
French translation of claims
Search/Exam
Feb 5, 2018
German translation of the claims
Search/Exam
Feb 5, 2018
Letter accompanying subsequently filed items
Search/Exam
Oct 6, 2017
Oct 6, 2017
Oct 6, 2017
Intention to grant (signatures)
Search/Exam
Oct 6, 2017
Text intended for grant (clean copy)
Search/Exam
Oct 6, 2017
Aug 2, 2017
Jul 13, 2017
Submission concerning representation
Search/Exam
Jan 18, 2017
(Electronic) Receipt
Search/Exam
Jan 18, 2017
Amended claims with annotations
Search/Exam
Jan 18, 2017
Amended description with annotations
Search/Exam
Jan 18, 2017
Claims
Search/Exam
Jan 18, 2017
Description
Search/Exam
Jan 18, 2017
Letter accompanying subsequently filed items
Search/Exam
Jan 18, 2017
Nov 21, 2016
Nov 16, 2016
Jul 19, 2016
Annex to the communication
Search/Exam
Jul 19, 2016
Communication from the Examining Division
Search/Exam
Jul 13, 2016
Examination started
Search/Exam
Jun 10, 2015
Jun 10, 2015
Amended claims with annotations
Search/Exam
Jun 10, 2015
Jun 10, 2015
Amended description with annotations
Search/Exam
Jun 10, 2015
Amendments received before examination
Search/Exam
Jun 10, 2015
Annex
Search/Exam
Jun 10, 2015
Annex
Search/Exam
Dec 22, 2014
Nov 19, 2014
Notification of forthcoming publication
Search/Exam
Nov 17, 2014
Nov 17, 2014
European search opinion
Search/Exam
Nov 17, 2014
European search report
Search/Exam
Nov 6, 2014
Search started
Search/Exam
Jun 27, 2014
Communication to designated inventor
Search/Exam
Jun 27, 2014
Communication to designated inventor
Search/Exam
May 22, 2014
Letter concerning the priority
Search/Exam
May 22, 2014
Priority document
Search/Exam
Apr 4, 2014
Abstract
Search/Exam
Apr 4, 2014
Apr 4, 2014
Claims
Search/Exam
Apr 4, 2014
Description
Search/Exam
Apr 4, 2014
Designation of inventor
Search/Exam
Apr 4, 2014
Designation of inventor
Search/Exam
Apr 4, 2014
Drawings
Search/Exam
Apr 4, 2014
Request for grant of a European patent
Search/Exam