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The patent EP2799801 was granted to Kawasaki Jukogyo Kabushiki Kaisha on Oct 4, 2023. The application was filed on Dec 21, 2012 under application number EP12863238A. 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 |
|---|---|---|---|
| IKN INGENIEURBURO KUHLERBAU NEUSTADT | Feb 9, 2018 | LOHR | ADMISSIBLE |
| THYSSENKRUPP INDUSTRIAL SOLUTIONS | Feb 9, 2018 | THYSSENKRUPP | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | JP2006526750 |
| DESCRIPTION | JP2007515365 |
| INTERNATIONAL-SEARCH-REPORT | US3831291 |
| OPPOSITION | DE102005032518 |
| OPPOSITION | DE3131514 |
| OPPOSITION | EP0245630 |
| OPPOSITION | EP1475594 |
| OPPOSITION | US3831291 |
| OPPOSITION | US3836321 |
| OPPOSITION | US5871348 |
| OPPOSITION | US6312252 |
| OPPOSITION | WO2007141307 |
| OPPOSITION | WO9415161 |
| SEARCH | US3831291 |
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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Reply to appeal
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Notice of appeal
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Notice of appeal
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Decision to grant a European patent
Search/Exam
Mar 30, 2017
Filing of the translations of the claims
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French translation of claims
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Mar 30, 2017
German translation of the claims
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Mar 30, 2017
Payment of fees and costs
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Intention to grant (signatures)
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Text intended for grant (clean copy)
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Dec 21, 2016
Payment of fees and costs
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Sep 26, 2016
Amended claims with annotations
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Sep 26, 2016
Claims
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Sep 26, 2016
Jun 20, 2016
Annex to the communication
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Jun 20, 2016
Communication from the Examining Division
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Jun 14, 2016
Examination started
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Feb 11, 2016
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Amended claims with annotations
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Amended description with annotations
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Feb 11, 2016
Amendments received before examination
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Dec 11, 2015
Payment of fees and costs
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Aug 7, 2015
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European search opinion
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Jul 21, 2015
Supplementary European search report
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Jul 7, 2015
Search started
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Oct 23, 2014
Payment of fees and costs
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Oct 8, 2014
Notification of forthcoming publication
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Aug 20, 2014
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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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Jul 30, 2014
Communication to designated inventor
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Jul 23, 2014
Refund of fees
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Jul 21, 2014
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Jun 26, 2014
Abstract
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Jun 26, 2014
Annex
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Jun 26, 2014
Claims
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Jun 26, 2014
Description
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Jun 26, 2014
Designation of inventor
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Jun 26, 2014
Drawings
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Jun 26, 2014
Letter accompanying subsequently filed items
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Jun 26, 2014
Matter concerning the application
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Jun 26, 2014
Payment of fees and costs
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Jun 26, 2014
Request for entry into the European phase
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May 9, 2014
Information on entry into European phase
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Jul 24, 2013
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Copy of the international search report
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Jul 4, 2013
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International publication pamphlet
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