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The patent EP2526042 was granted to AH Industries on Feb 28, 2018. The application was filed on Jan 18, 2011 under application number EP11734390A. The patent is currently recorded with a legal status of "Opposition Rejected".

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 |
|---|---|---|---|
| LIFTRA APS | Dec 22, 2017 | GUARDIAN CONSULTING IS | ADMISSIBLE |
| SIEMENS GAMESA RENEWABLE ENERGY | Dec 22, 2017 | ASPACHER | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | WO2008061797 |
| INTERNATIONAL-SEARCH-REPORT | US3885676 |
| INTERNATIONAL-SEARCH-REPORT | US5018922 |
| INTERNATIONAL-SEARCH-REPORT | US6039193 |
| INTERNATIONAL-SEARCH-REPORT | US6073496 |
| INTERNATIONAL-SEARCH-REPORT | US6439407 |
| INTERNATIONAL-SEARCH-REPORT | WO2008061797 |
| OPPOSITION | DE10034336 |
| OPPOSITION | EP0033239 |
| OPPOSITION | EP0458994 |
| OPPOSITION | EP1925582 |
| OPPOSITION | FR2926804 |
| OPPOSITION | GB2087826 |
| OPPOSITION | GB2252295 |
| OPPOSITION | JP3087087B |
| OPPOSITION | JP3090525B |
| OPPOSITION | JPH06156975 |
| OPPOSITION | JPH06178417 |
| OPPOSITION | JPH10129980 |
| OPPOSITION | JPH1135283 |
| OPPOSITION | US2709526 |
| OPPOSITION | US3378158 |
| OPPOSITION | US3885676 |
| OPPOSITION | US6439407 |
| OPPOSITION | US6648102 |
| OPPOSITION | US7207777 |
| OPPOSITION | US7367464 |
| OPPOSITION | WO2008061797 |
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 27, 2021
Refund of fees
Appeal
Jul 23, 2021
Jul 23, 2021
Jul 23, 2021
Jul 23, 2021
Jul 23, 2021
Jul 21, 2021
Jul 19, 2021
(Electronic) Receipt
Appeal
Jul 19, 2021
Jul 19, 2021
Withdrawal of an appeal
Appeal
Jun 17, 2021
Jun 17, 2021
Jun 17, 2021
Jun 10, 2021
Advice of delivery
Appeal
Jun 4, 2021
Jun 4, 2021
Jun 4, 2021
May 31, 2021
Apr 13, 2021
Feb 25, 2021
Feb 25, 2021
Feb 19, 2021
(Electronic) Receipt
Appeal
Feb 19, 2021
Feb 19, 2021
Reply to appeal
Appeal
Feb 10, 2021
Feb 4, 2021
Feb 4, 2021
Oct 12, 2020
Oct 12, 2020
Oct 5, 2020
(Electronic) Receipt
Appeal
Oct 5, 2020
Oct 5, 2020
Aug 3, 2020
Aug 3, 2020
Aug 3, 2020
Jul 20, 2020
(Electronic) Receipt
Appeal
Jul 20, 2020
Jul 20, 2020
Notice of appeal
Appeal
Jun 12, 2020
Jun 8, 2020
Jun 3, 2020
May 26, 2020
May 26, 2020
May 26, 2020
May 26, 2020
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May 26, 2020
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May 26, 2020
May 26, 2020
Means of redress
OPPO
May 26, 2020
May 26, 2020
May 26, 2020
Apr 28, 2020
Apr 14, 2020
(Electronic) Receipt
Search/Exam
Apr 14, 2020
Annexes in respect of a client data request
Search/Exam
Apr 14, 2020
Authorisation
Search/Exam
Apr 14, 2020
Letter accompanying subsequently filed items
Search/Exam
Apr 14, 2020
Oct 30, 2019
Oct 28, 2019
Oct 28, 2019
Oct 25, 2019
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Oct 18, 2019
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Sep 5, 2019
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Sep 2, 2019
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Aug 30, 2019
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Claims
OPPO
Aug 30, 2019
Claims
OPPO
Aug 30, 2019
Claims
OPPO
Aug 30, 2019
Claims
OPPO
Aug 30, 2019
Claims
OPPO
Aug 30, 2019
Claims
OPPO
Aug 30, 2019
Claims
OPPO
Aug 30, 2019
Claims
OPPO
Aug 30, 2019
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OPPO
Aug 30, 2019
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OPPO
Aug 30, 2019
Claims
OPPO
Aug 30, 2019
Claims
OPPO
Aug 30, 2019
Claims
OPPO
Aug 30, 2019
Claims
OPPO
Aug 30, 2019
Claims
OPPO
Aug 30, 2019
Claims
OPPO
Aug 30, 2019
Claims
OPPO
Aug 30, 2019
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OPPO
Aug 30, 2019
Claims
OPPO
Aug 30, 2019
Claims
OPPO
Aug 30, 2019
Claims
OPPO
Aug 30, 2019
Claims
OPPO
Aug 30, 2019
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Mar 28, 2019
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Jul 27, 2018
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Jul 20, 2018
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May 17, 2018
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May 11, 2018
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Claims
OPPO
May 11, 2018
Claims
OPPO
May 11, 2018
Claims
OPPO
May 11, 2018
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OPPO
May 11, 2018
Claims
OPPO
May 11, 2018
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Jan 16, 2018
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Dec 22, 2017
Dec 22, 2017
Dec 18, 2017
(Electronic) Receipt
Search/Exam
Dec 18, 2017
Annexes in respect of a client data request
Search/Exam
Dec 18, 2017
Authorisation
Search/Exam
Dec 18, 2017
Letter accompanying subsequently filed items
Search/Exam
Dec 18, 2017
May 26, 2017
May 17, 2017
(Electronic) Receipt
Search/Exam
May 17, 2017
Letter accompanying subsequently filed items
Search/Exam
May 17, 2017
Mar 22, 2017
Feb 23, 2017
Decision to grant a European patent
Search/Exam
Feb 6, 2017
(Electronic) Receipt
Search/Exam
Feb 6, 2017
Filing of the translations of the claims
Search/Exam
Feb 6, 2017
French translation of claims
Search/Exam
Feb 6, 2017
German translation of the claims
Search/Exam
Feb 6, 2017
Letter accompanying subsequently filed items
Search/Exam
Oct 17, 2016
Oct 17, 2016
Oct 17, 2016
Intention to grant (signatures)
Search/Exam
Oct 17, 2016
Text intended for grant (clean copy)
Search/Exam
Oct 17, 2016
Oct 7, 2016
Jul 7, 2015
Examination started
Search/Exam
Aug 12, 2014
(Electronic) Receipt
Search/Exam
Aug 12, 2014
Letter accompanying subsequently filed items
Search/Exam
Aug 12, 2014
Priority search results
Search/Exam
Aug 12, 2014
Jul 1, 2014
Jun 20, 2014
(Electronic) Receipt
Search/Exam
Jun 20, 2014
Abstract
Search/Exam
Jun 20, 2014
Jun 20, 2014
Amended claims with annotations
Search/Exam
Jun 20, 2014
Jun 20, 2014
Amendments received before examination
Search/Exam
Jun 20, 2014
Letter accompanying subsequently filed items
Search/Exam
Dec 20, 2013
Dec 4, 2013
Dec 4, 2013
European search opinion
Search/Exam
Dec 4, 2013
Supplementary European search report
Search/Exam
Nov 25, 2013
Search started
Search/Exam
Feb 20, 2013
Feb 20, 2013
Nov 12, 2012
(Electronic) Receipt
Search/Exam
Nov 12, 2012
Letter accompanying subsequently filed items
Search/Exam
Nov 12, 2012
Matter concerning the application
Search/Exam
Oct 31, 2012
Sep 25, 2012
(Electronic) Receipt
Search/Exam
Sep 25, 2012
Letter accompanying subsequently filed items
Search/Exam
Sep 25, 2012
Letter concerning the inventor
Search/Exam
Sep 19, 2012
Sep 12, 2012
Letter which had not been notified
Search/Exam
Aug 28, 2012
Aug 24, 2012
Communication to designated inventor
Search/Exam
Aug 24, 2012
Communication to designated inventor
Search/Exam
Aug 13, 2012
(Electronic) Receipt
Search/Exam
Aug 13, 2012
Abstract
Search/Exam
Aug 13, 2012
Abstract
Search/Exam
Aug 13, 2012
Aug 13, 2012
Amended claims with annotations
Search/Exam
Aug 13, 2012
Aug 13, 2012
Amended description with annotations
Search/Exam
Aug 13, 2012
Aug 13, 2012
Annex
Search/Exam
Aug 13, 2012
Request for entry into the European phase
Search/Exam
Aug 13, 2012
Submission concerning representation
Search/Exam
Jun 4, 2012
Information on entry into European phase
Search/Exam
Mar 26, 2012
Notification of the recording of a change
Search/Exam
Dec 22, 2011
Notification of election of EPO
Search/Exam
Aug 16, 2011
Jul 28, 2011
Copy of the international search report
Search/Exam
Jul 28, 2011
Published international application - A1
Search/Exam