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The patent EP3145354 was granted to Leatt on Mar 7, 2018. The application was filed on May 21, 2015 under application number EP15730280A. 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 |
|---|---|---|---|
| ONEAL EUROPE | May 14, 2018 | MEISSNER BOLTE PARTNERSCHAFT MBB | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | US2010186150 |
| INTERNATIONAL-SEARCH-REPORT | US2013247284 |
| INTERNATIONAL-SEARCH-REPORT | US2013291289 |
| INTERNATIONAL-SEARCH-REPORT | US2014013491 |
| OPPOSITION | EP2114180 |
| OPPOSITION | EP2440082 |
| OPPOSITION | EP2672853 |
| OPPOSITION | US5204998 |
| OPPOSITION | WO2010076257 |
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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Description
OPPO
Feb 27, 2025
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OPPO
Feb 27, 2025
Description
OPPO
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Letter accompanying subsequently filed items
Search/Exam
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Description
OPPO
Apr 25, 2024
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(Electronic) Receipt
Appeal
Feb 26, 2024
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Dec 7, 2023
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
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Advice of delivery
Appeal
Aug 16, 2023
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(Electronic) Receipt
Appeal
Jun 26, 2023
(Electronic) Receipt
Appeal
Jun 26, 2023
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Claims
Appeal
Jun 26, 2023
Claims
Appeal
Jun 26, 2023
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Jun 7, 2023
(Electronic) Receipt
Appeal
Jun 7, 2023
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(Electronic) Receipt
Appeal
May 12, 2023
Advice of delivery
Appeal
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Nov 26, 2022
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(Electronic) Receipt
Appeal
Sep 21, 2022
Sep 21, 2022
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(Electronic) Receipt
Appeal
Jul 20, 2022
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Feb 28, 2022
Feb 23, 2022
(Electronic) Receipt
Appeal
Feb 23, 2022
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Feb 15, 2022
Nov 15, 2021
Nov 10, 2021
(Electronic) Receipt
Appeal
Nov 10, 2021
Nov 10, 2021
Jul 7, 2021
Jul 1, 2021
(Electronic) Receipt
Appeal
Jul 1, 2021
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Reply to appeal
Appeal
Mar 1, 2021
Feb 23, 2021
(Electronic) Receipt
Appeal
Feb 23, 2021
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(Electronic) Receipt
Appeal
Dec 15, 2020
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Notice of appeal
Appeal
Nov 30, 2020
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Decision to grant a European patent
Search/Exam
Feb 4, 2018
Observations by third parties
Search/Exam
Jan 18, 2018
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Intention to grant (signatures)
Search/Exam
Jan 18, 2018
Text intended for grant (clean copy)
Search/Exam
Jan 18, 2018
Jan 8, 2018
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(Electronic) Receipt
Search/Exam
Dec 19, 2017
Amended description with annotations
Search/Exam
Dec 19, 2017
Description
Search/Exam
Dec 19, 2017
French translation of claims
Search/Exam
Dec 19, 2017
German translation of the claims
Search/Exam
Dec 19, 2017
Letter accompanying subsequently filed items
Search/Exam
Dec 19, 2017
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Intention to grant (signatures)
Search/Exam
Oct 11, 2017
Text intended for grant (clean copy)
Search/Exam
Oct 11, 2017
Sep 25, 2017
Examination started
Search/Exam
Jul 20, 2017
(Electronic) Receipt
Search/Exam
Jul 20, 2017
Jul 20, 2017
Amended description with annotations
Search/Exam
Jul 20, 2017
Amendments received before examination
Search/Exam
Jul 20, 2017
Letter accompanying subsequently filed items
Search/Exam
Jul 12, 2017
(Electronic) Receipt
Search/Exam
Jul 12, 2017
Designation of inventor
Search/Exam
Jul 12, 2017
Letter accompanying subsequently filed items
Search/Exam
Jul 12, 2017
Letter concerning the inventor
Search/Exam
Jul 12, 2017
Letter concerning the inventor
Search/Exam
Jul 12, 2017
Letter concerning the inventor
Search/Exam
Jul 5, 2017
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Jun 29, 2017
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Search/Exam
Jun 29, 2017
Letter which had not been notified
Search/Exam
May 16, 2017
Submission concerning representation
Search/Exam
Mar 13, 2017
(Electronic) Receipt
Search/Exam
Mar 13, 2017
Letter accompanying subsequently filed items
Search/Exam
Mar 1, 2017
Jan 24, 2017
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Communication to designated inventor
Search/Exam
Jan 20, 2017
Communication to designated inventor
Search/Exam
Jan 20, 2017
Communication to designated inventor
Search/Exam
Dec 21, 2016
(Electronic) Receipt
Search/Exam
Dec 21, 2016
Priority search results
Search/Exam
Dec 21, 2016
Request for entry into the European phase
Search/Exam
Nov 28, 2016
Nov 28, 2016
Nov 28, 2016
Reply to Written Opinion prepared by the EPO
Search/Exam
Oct 4, 2016
Sep 30, 2016
Information on entry into European phase
Search/Exam
May 20, 2016
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Notification of election of EPO
Search/Exam
Apr 19, 2016
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PCT demand form
PCT2
Mar 18, 2016
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Dec 23, 2015
Dec 14, 2015
Nov 26, 2015
Copy of the international search report
Search/Exam
Nov 26, 2015
Published international application - A1
Search/Exam
Aug 14, 2015
ISR: cited documents
PCTISA
Aug 13, 2015
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Jun 19, 2015
Abstract
PCTISA
Jun 19, 2015
Abstract
Appeal
Jun 19, 2015
Claims
PCTISA
Jun 19, 2015
Claims
Appeal
Jun 19, 2015
Description
PCTISA
Jun 19, 2015
Description
Appeal
Jun 19, 2015
Drawings
PCTISA
Jun 19, 2015
Drawings
Appeal