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The patent EP2099943 was granted to Areva NP on Jan 8, 2020. The application was filed on Nov 21, 2007 under application number EP07870314A. 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 |
|---|---|---|---|
| WESTINGHOUSE ELECTRIC SWEDEN | Apr 11, 2018 | BJERKEN HYNELL KB | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
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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Dec 12, 2019
Dec 12, 2019
Dec 6, 2019
Nov 25, 2019
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Claims
OPPO
Nov 25, 2019
Description
OPPO
Nov 25, 2019
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Aug 27, 2019
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Aug 6, 2019
Refund of fees
Search/Exam
Aug 2, 2019
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Jul 23, 2019
(Electronic) Receipt
Appeal
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Withdrawal of an appeal
Appeal
Jul 2, 2019
Jul 2, 2019
Jun 25, 2019
(Electronic) Receipt
Appeal
Jun 25, 2019
Jun 25, 2019
Notice of appeal
Appeal
Jun 25, 2019
Processing of an appeal
Appeal
May 6, 2019
May 3, 2019
Apr 18, 2019
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Means of redress
OPPO
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Claims
OPPO
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Feb 16, 2018
Communication to designated inventor
Search/Exam
Feb 9, 2018
(Electronic) Receipt
Search/Exam
Feb 9, 2018
Letter accompanying subsequently filed items
Search/Exam
Feb 9, 2018
Letter concerning the inventor
Search/Exam
Aug 25, 2017
Aug 21, 2017
Letter which had not been notified
Search/Exam
Jul 31, 2017
Communication to designated inventor
Search/Exam
Jul 24, 2017
Letter which had not been notified
Search/Exam
Jul 12, 2017
Jun 16, 2017
Decision to grant a European patent
Search/Exam
Jun 13, 2017
Jun 8, 2017
Jun 8, 2017
Communication to designated inventor
Search/Exam
Jun 8, 2017
Communication to designated inventor
Search/Exam
Jun 6, 2017
May 30, 2017
(Electronic) Receipt
Search/Exam
May 30, 2017
English translation of the claims
Search/Exam
May 30, 2017
Filing of the translations of the claims
Search/Exam
May 30, 2017
German translation of the claims
Search/Exam
May 30, 2017
Letter accompanying subsequently filed items
Search/Exam
Feb 2, 2017
Feb 2, 2017
Feb 2, 2017
Intention to grant (signatures)
Search/Exam
Feb 2, 2017
Text intended for grant (clean copy)
Search/Exam
Feb 2, 2017
Jul 13, 2016
Jul 7, 2016
Jul 20, 2015
(Electronic) Receipt
Search/Exam
Jul 20, 2015
Amended description with annotations
Search/Exam
Jul 20, 2015
Description
Search/Exam
Jul 20, 2015
Letter accompanying subsequently filed items
Search/Exam
Jul 20, 2015
Jun 3, 2015
Annex to the communication
Search/Exam
Jun 3, 2015
Communication from the Examining Division
Search/Exam
Sep 22, 2014
(Electronic) Receipt
Search/Exam
Sep 22, 2014
Letter accompanying subsequently filed items
Search/Exam
Sep 22, 2014
Aug 7, 2014
Jul 31, 2014
(Electronic) Receipt
Search/Exam
Jul 31, 2014
Letter accompanying subsequently filed items
Search/Exam
Jul 31, 2014
Mar 31, 2014
Annex to the communication
Search/Exam
Mar 31, 2014
Communication from the Examining Division
Search/Exam
Feb 20, 2014
(Electronic) Receipt
Search/Exam
Feb 20, 2014
Letter accompanying subsequently filed items
Search/Exam
Feb 20, 2014
Jan 2, 2014
Annex to the communication
Search/Exam
Jan 2, 2014
Communication from the Examining Division
Search/Exam
Dec 17, 2013
Examination started
Search/Exam
Oct 7, 2010
Sep 11, 2009
Sep 4, 2009
Letter which had not been notified
Search/Exam
Aug 19, 2009
Jul 24, 2009
Jun 17, 2009
May 28, 2009
(Electronic) Receipt
Search/Exam
May 28, 2009
Request for entry into the European phase
Search/Exam
Apr 24, 2009
Information on entry into European phase
Search/Exam
Jul 7, 2008
Jun 19, 2008
Copy of the international search report
Search/Exam
Jun 19, 2008
Copy of the international search report
Search/Exam
Jun 19, 2008
Published international application - A1
Search/Exam
Apr 3, 2008
Abstract
PCTISA
Apr 3, 2008
Claims
PCTISA
Apr 3, 2008
Description
PCTISA
Apr 3, 2008
Drawings
PCTISA
Apr 3, 2008