Method And Terminal For Feeding Back Channel State Information

Patent No. EP2566085 (titled "Method And Terminal For Feeding Back Channel State Information") was filed by ZTE on Mar 10, 2011. The application was issued on Aug 12, 2015.

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
HUAWEI	May 11, 2016	KORBER

Dossier Documents

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 21, 2017
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Jul 18, 2017
Termination of the opposition proceedings with maintenance of patent
Apr 24, 2017
Advice of delivery
Apr 13, 2017
Advice of delivery
Apr 13, 2017
Advice of delivery
Apr 7, 2017
Acknowledgement of a document
Apr 7, 2017
Decision to discontinue the opposition proceedings
Feb 24, 2017
Brief communication - Opposition proceedings
Feb 24, 2017
Brief communication - Opposition proceedings
Feb 20, 2017
(Electronic) Receipt
Feb 20, 2017
Withdrawal of an opposition
Jan 5, 2017
Brief communication - Opposition proceedings
Dec 28, 2016
(Electronic) Receipt
Dec 28, 2016
Claims
Dec 28, 2016
Claims
Dec 28, 2016
Claims
Dec 28, 2016
Letter accompanying subsequently filed items
Dec 28, 2016
Reply of the patent proprietor to the notice(s) of opposition
Oct 18, 2016
Brief communication - Opposition proceedings
Oct 18, 2016
Grant of extension of time limit (opposition procedure)
Oct 13, 2016
(Electronic) Receipt
Oct 13, 2016
Letter accompanying subsequently filed items
Oct 13, 2016
Request for extension of time limit
Jun 16, 2016
Communication of a notice of opposition and request to file observations
Jun 16, 2016
Notice of further oppositions to opponent(s)
May 19, 2016
Communication of a notice of opposition - first information to patent proprietor
May 11, 2016
(Electronic) Receipt
May 11, 2016
Non-patent literature cited during the opposition procedure
May 11, 2016
Non-patent literature cited during the opposition procedure
May 11, 2016
Non-patent literature cited during the opposition procedure
May 11, 2016
Non-patent literature cited during the opposition procedure
May 11, 2016
Non-patent literature cited during the opposition procedure
May 11, 2016
Non-patent literature cited during the opposition procedure
May 11, 2016
Non-patent literature cited during the opposition procedure
May 11, 2016
Non-patent literature cited during the opposition procedure
May 11, 2016
Non-patent literature cited during the opposition procedure
May 11, 2016
Non-patent literature cited during the opposition procedure
May 11, 2016
Non-patent literature cited during the opposition procedure
May 11, 2016
Non-patent literature cited during the opposition procedure
May 11, 2016
Non-patent literature cited during the opposition procedure
May 11, 2016
Notice of opposition
May 11, 2016
Notice of opposition
May 11, 2016
Patent document cited during the opposition procedure
May 11, 2016
Patent document cited during the opposition procedure
May 11, 2016
Patent document cited during the opposition procedure
May 11, 2016
Patent document cited during the opposition procedure
May 11, 2016
Patent document cited during the opposition procedure
Aug 13, 2015
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jul 16, 2015
Decision to grant a European patent
Jul 1, 2015
(Electronic) Receipt
Jul 1, 2015
Filing of the translations of the claims
Jul 1, 2015
French translation of claims
Jul 1, 2015
German translation of the claims
Jul 1, 2015
Letter accompanying subsequently filed items
Mar 2, 2015
Bibliographic data of the European patent application
Mar 2, 2015
Communication about intention to grant a European patent
Mar 2, 2015
Intention to grant (signatures)
Mar 2, 2015
Text intended for grant
Oct 28, 2014
(Electronic) Receipt
Oct 28, 2014
Amended claims with annotations
Oct 28, 2014
Claims
Oct 28, 2014
Letter accompanying subsequently filed items
Oct 28, 2014
Reply to communication from the Examining Division
Oct 1, 2014
Grant of extension of time limit (examination procedure)
Sep 26, 2014
Request for extension of time limit to communication from the Examining Division
May 27, 2014
Annex to the communication
May 27, 2014
Communication from the Examining Division
May 7, 2014
Examination started
May 5, 2014
Statement of non-availability of priority search results
Mar 27, 2014
Invitation to file a copy of search results(priority)
Mar 17, 2014
(Electronic) Receipt
Mar 17, 2014
Amended claims filed after receipt of (European) search report
Mar 17, 2014
Amended claims with annotations
Mar 17, 2014
Amended description filed after receipt of (European) search report
Mar 17, 2014
Amendments received before examination
Mar 17, 2014
Letter accompanying subsequently filed items
Sep 6, 2013
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Aug 20, 2013
Communication regarding the transmission of the European search report
Aug 20, 2013
European search opinion
Aug 20, 2013
Supplementary European search report
Aug 9, 2013
Search started
Feb 6, 2013
Notification of forthcoming publication
Dec 7, 2012
Communication regarding possible amendment of the application/payment of claims fee
Dec 5, 2012
Communication to designated inventor
Dec 5, 2012
Communication to designated inventor
Dec 5, 2012
Communication to designated inventor
Dec 5, 2012
Communication to designated inventor
Dec 5, 2012
Communication to designated inventor
Nov 21, 2012
Copy of the international preliminary report on patentability
Nov 21, 2012
Translation of the international preliminary report on patentability
Nov 14, 2012
(Electronic) Receipt
Nov 14, 2012
Abstract
Nov 14, 2012
Abstract
Nov 14, 2012
Amended claims filed after receipt of (European) search report
Nov 14, 2012
Amended claims with annotations
Nov 14, 2012
Amended description filed after receipt of (European) search report
Nov 14, 2012
Amendments received before examination
Nov 14, 2012
Claims
Nov 14, 2012
Description
Nov 14, 2012
Drawings
Nov 14, 2012
Request for entry into the European phase
Sep 7, 2012
Information on entry into European phase
Nov 22, 2011
Priority document (electronically transmitted)
Nov 3, 2011
Copy of the international search report
Nov 3, 2011
Copy of the translated international search report
Nov 3, 2011
International publication pamphlet

EP2566085

ZTE

Application Number: EP11774313A
Filing Date: Mar 10, 2011
Status: Opposition Procedure Closed
Publication Date: Aug 12, 2015
External Links: Slate, Register , Google Patents

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Method And Terminal For Feeding Back Channel State Information

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Dossier Documents

EP2566085