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The patent EP3362817 was granted to Rsonic on Nov 27, 2024. The application was filed on Apr 2, 2017 under application number EP17790085A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

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 |
|---|---|---|---|
| NORBIT ITS | Aug 26, 2022 | BRYN AARFLOT | ADMISSIBLE |
| KONGSBERG MARITIME | Aug 18, 2022 | BRYN AARFLOT | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | US2003076742 |
| INTERNATIONAL-SEARCH-REPORT | US2011237951 |
| INTERNATIONAL-SEARCH-REPORT | US4953143 |
| INTERNATIONAL-SEARCH-REPORT | US5422860 |
| INTERNATIONAL-SEARCH-REPORT | US6285628 |
| OPPOSITION | US3144631 |
| OPPOSITION | WO2014170213 |
| SEARCH | US2003076742 |
| SEARCH | US2007025183 |
| SEARCH | US2012106299 |
| SEARCH | US5177710 |
| SEARCH | WO02059645 |
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.
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Decision to grant a European patent
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Sep 24, 2021
(Electronic) Receipt
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French translation of claims
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German translation of the claims
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Sep 24, 2021
Letter accompanying subsequently filed items
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Intention to grant (signatures)
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Text intended for grant (clean copy)
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Examination started
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May 20, 2019
(Electronic) Receipt
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Amended claims with annotations
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May 20, 2019
Amendments received before examination
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May 20, 2019
Letter accompanying subsequently filed items
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Apr 25, 2019
Submission concerning representation
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Nov 16, 2018
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European search opinion
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Oct 31, 2018
Information on Search Strategy
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Oct 31, 2018
Supplementary European search report
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Sep 25, 2018
Search started
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Communication to designated inventor
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Communication to designated inventor
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Communication to designated inventor
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Communication to designated inventor
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(Electronic) Receipt
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Request for entry into the European phase
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Copy of the international search report
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Nov 2, 2017
Published international application - A1
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