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The patent EP3467380 was granted to Hitachi Zosen on Nov 13, 2024. The application was filed on May 24, 2017 under application number EP17810104A. 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 |
|---|---|---|---|
| KW KRANWERKE | Nov 24, 2021 | HORSCHLER | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | JP2001033019 |
| INTERNATIONAL-SEARCH-REPORT | JP2007126246 |
| INTERNATIONAL-SEARCH-REPORT | JP2010230185 |
| INTERNATIONAL-SEARCH-REPORT | JP2010275064 |
| INTERNATIONAL-SEARCH-REPORT | JP2011027349 |
| INTERNATIONAL-SEARCH-REPORT | JP2015124955 |
| INTERNATIONAL-SEARCH-REPORT | JP2015210044 |
| INTERNATIONAL-SEARCH-REPORT | JPH02293515 |
| OPPOSITION | EP1048900 |
| OPPOSITION | JP2001033019 |
| OPPOSITION | JP2007126246 |
| OPPOSITION | JP2010230185 |
| OPPOSITION | JP2010275064 |
| OPPOSITION | JP2011027349 |
| OPPOSITION | JP2015124955 |
| OPPOSITION | JP2015210044 |
| OPPOSITION | JP2017042706 |
| OPPOSITION | JPH02293515 |
| OPPOSITION | JPH10132247 |
| SEARCH | EP1048900 |
| SEARCH | JP2001033019 |
| SEARCH | JP2017042706 |
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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Description
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Oct 17, 2024
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Refund of fees
Appeal
Nov 7, 2023
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(Electronic) Receipt
Appeal
Oct 30, 2023
Oct 30, 2023
Withdrawal of an appeal
Appeal
Sep 11, 2023
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(Electronic) Receipt
Appeal
Sep 1, 2023
Sep 1, 2023
Notice of appeal
Appeal
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Decision to grant a European patent
Search/Exam
Jan 13, 2021
(Electronic) Receipt
Search/Exam
Jan 13, 2021
Filing of the translations of the claims
Search/Exam
Jan 13, 2021
French translation of claims
Search/Exam
Jan 13, 2021
German translation of the claims
Search/Exam
Oct 23, 2020
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Intention to grant (signatures)
Search/Exam
Oct 23, 2020
Text intended for grant (clean copy)
Search/Exam
Oct 23, 2020
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Examination started
Search/Exam
Jul 17, 2020
(Electronic) Receipt
Search/Exam
Jul 17, 2020
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Amended claims with annotations
Search/Exam
Jul 17, 2020
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Amended description with annotations
Search/Exam
Jul 17, 2020
Amendments received before examination
Search/Exam
Jul 17, 2020
Letter accompanying subsequently filed items
Search/Exam
Jan 10, 2020
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European search opinion
Search/Exam
Dec 20, 2019
Information on Search Strategy
Search/Exam
Dec 20, 2019
Supplementary European search report
Search/Exam
Mar 13, 2019
Notification of forthcoming publication
Search/Exam
Jan 29, 2019
Jan 25, 2019
Communication to designated inventor
Search/Exam
Jan 25, 2019
Communication to designated inventor
Search/Exam
Jan 25, 2019
Communication to designated inventor
Search/Exam
Jan 3, 2019
(Electronic) Receipt
Search/Exam
Jan 3, 2019
Abstract
Search/Exam
Jan 3, 2019
Claims
Search/Exam
Jan 3, 2019
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Description
Search/Exam
Jan 3, 2019
Drawings
Search/Exam
Jan 3, 2019
Request for entry into the European phase
Search/Exam
Jan 3, 2019
Oct 19, 2018
Information on entry into European phase
Search/Exam
Jan 3, 2018
Dec 14, 2017
Copy of the international search report
Search/Exam
Dec 14, 2017
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International publication pamphlet
Search/Exam