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The patent EP2364646 was granted to Siemens Medical Instruments PTE on Sep 26, 2012. The application was filed on Feb 10, 2011 under application number EP11154032A. 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 |
|---|---|---|---|
| GN HEARING OTICON | Jun 25, 2013 | AERA | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | EP1813190 |
| SEARCH | US2004049125 |
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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May 6, 2020
Apr 28, 2020
Advice of delivery
Appeal
Apr 27, 2020
Advice of delivery
Appeal
Apr 21, 2020
Apr 21, 2020
Apr 21, 2020
Apr 2, 2020
Apr 1, 2019
Apr 1, 2019
Apr 1, 2019
Apr 1, 2019
Apr 1, 2019
Mar 19, 2019
(Electronic) Receipt
Appeal
Mar 19, 2019
Mar 19, 2019
Mar 8, 2019
Mar 5, 2019
(Electronic) Receipt
Appeal
Mar 5, 2019
Mar 5, 2019
Apr 20, 2018
Apr 12, 2018
(Electronic) Receipt
Appeal
Apr 12, 2018
Apr 12, 2018
Jan 30, 2018
Jan 18, 2018
Jan 16, 2018
Jan 15, 2018
Jan 8, 2016
Dec 29, 2015
Claims
Appeal
Dec 29, 2015
Claims
Appeal
Dec 29, 2015
Dec 29, 2015
Reply to appeal
Appeal
Dec 28, 2015
Claims
Appeal
Dec 28, 2015
Claims
Appeal
Dec 28, 2015
Claims
Appeal
Dec 28, 2015
Reply to appeal
Appeal
Nov 27, 2015
Nov 5, 2015
Nov 5, 2015
Nov 5, 2015
Nov 2, 2015
(Electronic) Receipt
Appeal
Nov 2, 2015
Nov 2, 2015
Oct 28, 2015
Oct 8, 2015
Oct 7, 2015
Sep 11, 2015
Aug 28, 2015
Aug 28, 2015
Aug 25, 2015
(Electronic) Receipt
Appeal
Aug 25, 2015
Aug 25, 2015
Aug 25, 2015
Aug 24, 2015
(Electronic) Receipt
Appeal
Aug 24, 2015
Aug 24, 2015
Jul 16, 2015
Jun 19, 2015
(Electronic) Receipt
Appeal
Jun 19, 2015
Jun 19, 2015
Notice of appeal
Appeal
Jun 19, 2015
Processing of an appeal
Appeal
May 2, 2015
Apr 29, 2015
Apr 29, 2015
Apr 27, 2015
Apr 24, 2015
Apr 24, 2015
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Apr 24, 2015
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Apr 24, 2015
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Feb 26, 2015
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Jan 27, 2015
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Jan 23, 2015
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Authorisation
OPPO
Jan 21, 2015
Jan 15, 2015
Nov 5, 2014
Nov 4, 2014
Oct 31, 2014
Oct 31, 2014
Oct 30, 2014
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Oct 30, 2014
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Oct 27, 2014
Nov 29, 2013
Nov 26, 2013
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Aug 2, 2013
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Jul 1, 2013
Jun 28, 2013
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Jun 25, 2013
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Sep 26, 2012
Aug 30, 2012
Decision to grant a European patent
Search/Exam
Aug 15, 2012
(Electronic) Receipt
Search/Exam
Aug 15, 2012
English translation of the claims
Search/Exam
Aug 15, 2012
Filing of the translations of the claims
Search/Exam
Aug 15, 2012
French translation of claims
Search/Exam
Apr 19, 2012
Apr 19, 2012
Apr 19, 2012
Intention to grant (signatures)
Search/Exam
Apr 19, 2012
Text intended for grant
Search/Exam
Oct 24, 2011
Oct 24, 2011
Amendments received before examination
Search/Exam
Sep 19, 2011
Aug 18, 2011
Notification of forthcoming publication
Search/Exam
Apr 15, 2011
Apr 15, 2011
European search opinion
Search/Exam
Apr 15, 2011
European search report
Search/Exam
Feb 28, 2011
Letter concerning the priority
Search/Exam
Feb 28, 2011
Priority document
Search/Exam
Feb 10, 2011
Abstract
Search/Exam
Feb 10, 2011
Feb 10, 2011
Claims
Search/Exam
Feb 10, 2011
Description
Search/Exam
Feb 10, 2011
Designation of inventor
Search/Exam
Feb 10, 2011
Designation of inventor
Search/Exam
Feb 10, 2011
Drawings
Search/Exam
Feb 10, 2011
Priority search results
Search/Exam
Feb 10, 2011
Request for grant of a European patent
Search/Exam