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The patent EP3850158 was granted to Prinoth on Apr 6, 2022. The application was filed on May 3, 2019 under application number EP19729824A. 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 |
|---|---|---|---|
| KASSBOHRER GELANDEFAHRZEUG | Jan 4, 2023 | PATENTANWALTE RUFF | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | DE10045524 |
| INTERNATIONAL-SEARCH-REPORT | US2002116122 |
| INTERNATIONAL-SEARCH-REPORT | WO0155511 |
| OPPOSITION | DE10045524 |
| OPPOSITION | DE102016212326 |
| OPPOSITION | EP3633107 |
| OPPOSITION | WO0116560 |
| OPPOSITION | WO0155511 |
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
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Annexes in respect of a client data request
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Annexes in respect of a client data request
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Submission concerning representation
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Nov 22, 2022
Submission concerning representation
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Apr 21, 2022
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Decision to grant a European patent
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Feb 25, 2022
(Electronic) Receipt
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Feb 25, 2022
Filing of the translations of the claims
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Feb 25, 2022
French translation of claims
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Feb 25, 2022
German translation of the claims
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Oct 27, 2021
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Intention to grant (signatures)
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Oct 27, 2021
Text intended for grant (clean copy)
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Oct 27, 2021
Aug 31, 2021
Examination started
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(Electronic) Receipt
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Amended claims with annotations
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Amended description with annotations
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Apr 14, 2021
Annex
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Apr 14, 2021
Request for entry into the European phase
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Apr 6, 2021
Information on entry into European phase
Search/Exam
Jun 17, 2020
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Copy of the international search report
Search/Exam
May 28, 2020
Published international application - A1
Search/Exam
Aug 12, 2019
ISR: cited documents
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Abstract
PCTISA
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Claims
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Description
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Drawings
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