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The patent EP2325128 was granted to H Henseler on Jul 31, 2024. The application was filed on Sep 24, 2008 under application number EP11157755A. 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 |
|---|---|---|---|
| OTIS ELEVATOR | May 22, 2018 | SCHMITT NILSON SCHRAUD WAIBEL WOHLFROM PATENTANWALTE PARTNERSCHAFT MBB | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | DE202005016050U |
| OPPOSITION | DE202005016050U |
| OPPOSITION | EP1110900 |
| OPPOSITION | EP1772413 |
| OPPOSITION | JPH0416472 |
| OPPOSITION | US2004173415 |
| OPPOSITION | US5727657 |
| OPPOSITION | US6202797 |
| OPPOSITION | US6223681 |
| OPPOSITION | US7077243 |
| OPPOSITION | WO02051737 |
| OPPOSITION | WO03016192 |
| OPPOSITION | WO2006067542 |
| OPPOSITION | WO2007040538 |
| OPPOSITION | WO9723399 |
| OPPOSITION | WO9947447 |
| SEARCH | EP1110900 |
| SEARCH | US6202797 |
| SEARCH | WO2006067542 |
| SEARCH | WO9723399 |
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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Jul 4, 2024
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Advice of delivery
Appeal
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Advice of delivery
Appeal
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(Electronic) Receipt
Appeal
Oct 25, 2022
Oct 25, 2022
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Description
Appeal
Oct 25, 2022
Oct 25, 2022
Reply to appeal
Appeal
Aug 26, 2022
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Jun 10, 2022
(Electronic) Receipt
Appeal
Jun 10, 2022
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Mar 30, 2022
Submission concerning representation
Search/Exam
Mar 29, 2022
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Mar 22, 2022
(Electronic) Receipt
Appeal
Mar 22, 2022
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Notice of appeal
Appeal
Mar 3, 2022
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OPPO
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Aug 23, 2017
Jul 27, 2017
Decision to grant a European patent
Search/Exam
Jul 12, 2017
(Electronic) Receipt
Search/Exam
Jul 12, 2017
English translation of the claims
Search/Exam
Jul 12, 2017
Filing of the translations of the claims
Search/Exam
Jul 12, 2017
French translation of claims
Search/Exam
Jul 12, 2017
Letter accompanying subsequently filed items
Search/Exam
Mar 14, 2017
Mar 14, 2017
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Intention to grant (signatures)
Search/Exam
Mar 14, 2017
Text intended for grant (clean copy)
Search/Exam
Mar 14, 2017
Feb 20, 2017
Examination started
Search/Exam
Oct 24, 2016
Jun 27, 2016
Submission concerning representation
Search/Exam
May 31, 2016
CDS Clean up - amended applicant details
Search/Exam
May 30, 2016
May 25, 2016
Submission concerning representation
Search/Exam
Feb 12, 2015
Dec 17, 2014
Oct 30, 2014
Aug 21, 2014
Annexes in respect of a client data request
Search/Exam
Aug 21, 2014
Jul 11, 2014
Apr 17, 2014
Apr 23, 2013
Apr 15, 2013
Feb 28, 2012
Feb 17, 2012
Feb 10, 2012
Feb 7, 2012
Nov 24, 2011
(Electronic) Receipt
Search/Exam
Nov 24, 2011
Nov 24, 2011
Amended claims with annotations
Search/Exam
Nov 24, 2011
Nov 24, 2011
Amended description with annotations
Search/Exam
Nov 24, 2011
Amendments received before examination
Search/Exam
Nov 24, 2011
Letter accompanying subsequently filed items
Search/Exam
Nov 24, 2011
Payment of fees and costs
Search/Exam
Aug 24, 2011
Payment of fees and costs
Search/Exam
May 30, 2011
May 4, 2011
Refund of fees
Search/Exam
May 2, 2011
Apr 28, 2011
Notification of forthcoming publication
Search/Exam
Apr 26, 2011
Apr 21, 2011
Apr 21, 2011
European search opinion
Search/Exam
Apr 21, 2011
European search report
Search/Exam
Mar 10, 2011
Abstract
Search/Exam
Mar 10, 2011
Mar 10, 2011
Claims
Search/Exam
Mar 10, 2011
Description
Search/Exam
Mar 10, 2011
Designation of inventor
Search/Exam
Mar 10, 2011
Drawings
Search/Exam
Mar 10, 2011
Priority search results
Search/Exam
Mar 10, 2011
Request for grant of a European patent
Search/Exam
Sep 25, 2008
Priority document
Search/Exam