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The patent EP2125591 was granted to Kone on Jul 12, 2017. The application was filed on Feb 26, 2008 under application number EP08718502A. The patent is currently recorded with a legal status of "Revoked".

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 |
|---|---|---|---|
| OTIS ELEVATOR | Apr 12, 2018 | DEHNS | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| EXAMINATION | US2006175135 |
| INTERNATIONAL-SEARCH-REPORT | JPH092764 |
| INTERNATIONAL-SEARCH-REPORT | US6193019 |
| INTERNATIONAL-SEARCH-REPORT | WO2006108433 |
| OPPOSITION | US2005098390 |
| OPPOSITION | US2005200427 |
| OPPOSITION | US2006175135 |
| OPPOSITION | US4898263 |
| OPPOSITION | US5610374 |
| OPPOSITION | US6173814 |
| OPPOSITION | US6193019 |
| OPPOSITION | US6267219 |
| OPPOSITION | WO2006106172 |
| OPPOSITION | WO2006108433 |
| OPPOSITION | WO2007125155 |
| SEARCH | US2005200427 |
| SEARCH | US6193019 |
| SEARCH | US6267219 |
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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Claims
OPPO
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Claims
OPPO
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OPPO
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OPPO
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OPPO
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Claims
OPPO
Sep 5, 2018
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OPPO
Sep 5, 2018
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OPPO
Sep 5, 2018
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OPPO
Sep 5, 2018
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OPPO
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OPPO
Sep 5, 2018
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OPPO
Sep 5, 2018
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OPPO
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Jul 12, 2017
Jun 16, 2017
Decision to grant a European patent
Search/Exam
Jun 8, 2017
May 30, 2017
(Electronic) Receipt
Search/Exam
May 30, 2017
Filing of the translations of the claims
Search/Exam
May 30, 2017
French translation of claims
Search/Exam
May 30, 2017
German translation of the claims
Search/Exam
May 30, 2017
Letter accompanying subsequently filed items
Search/Exam
Feb 3, 2017
Feb 3, 2017
Feb 3, 2017
Intention to grant (signatures)
Search/Exam
Feb 3, 2017
Text intended for grant (clean copy)
Search/Exam
Feb 3, 2017
Sep 15, 2016
(Electronic) Receipt
Search/Exam
Sep 15, 2016
Letter accompanying subsequently filed items
Search/Exam
Sep 15, 2016
Jul 20, 2016
Annex to the communication
Search/Exam
Jul 20, 2016
Communication from the Examining Division
Search/Exam
Sep 7, 2015
(Electronic) Receipt
Search/Exam
Sep 7, 2015
Letter accompanying subsequently filed items
Search/Exam
Sep 7, 2015
May 20, 2015
Annex to the communication
Search/Exam
May 20, 2015
Communication from the Examining Division
Search/Exam
Apr 14, 2015
Examination started
Search/Exam
Sep 27, 2013
(Electronic) Receipt
Search/Exam
Sep 27, 2013
Sep 27, 2013
Sep 27, 2013
Amendments received before examination
Search/Exam
Sep 27, 2013
Letter accompanying subsequently filed items
Search/Exam
Sep 24, 2013
Sep 5, 2013
Sep 5, 2013
European search opinion
Search/Exam
Sep 5, 2013
Supplementary European search report
Search/Exam
Aug 9, 2013
Search started
Search/Exam
Jul 16, 2013
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Dec 11, 2012
Jan 26, 2011
Submission concerning representation
Search/Exam
Mar 8, 2010
Submission concerning representation
Search/Exam
Nov 4, 2009
Oct 9, 2009
Sep 17, 2009
Jul 9, 2009
(Electronic) Receipt
Search/Exam
Jul 9, 2009
Request for entry into the European phase
Search/Exam
Jul 8, 2009
Information on entry into European phase
Search/Exam
Oct 14, 2008
Sep 4, 2008
Copy of the international search report
Search/Exam
Sep 4, 2008
Published international application - A1
Search/Exam