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Carrier Aggregation In Wireless Communication System

Patent No. EP2525515 (titled "Carrier Aggregation In Wireless Communication System") was filed by Electronics And Telecommunications Research Institute on Jan 11, 2011. The application was issued on Mar 18, 2015.

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UPC Cases New

Latest UPC cases involving this patent.

Case Number	Filing Date	Plaintiff	Proceeding Type
UPC_CFI_482/2025	May 30, 2025	SOL	Infringement

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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.

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Jan 22, 2016
Communication regarding the expiry of opposition period
Mar 19, 2015
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Feb 19, 2015
Decision to grant a European patent
Feb 5, 2015
Communication regarding the forthcoming grant
Jan 30, 2015
Filing of the translations of the claims
Jan 30, 2015
French translation of claims
Jan 30, 2015
German translation of the claims
Jan 30, 2015
Letter accompanying subsequently filed items
Oct 17, 2014
Bibliographic data of the European patent application
Oct 17, 2014
Communication about intention to grant a European patent
Oct 17, 2014
Intention to grant (signatures)
Oct 17, 2014
Text intended for grant
Oct 7, 2014
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
Sep 22, 2014
Amended claims with annotations
Sep 22, 2014
Claims
Sep 22, 2014
Letter accompanying subsequently filed items
Sep 22, 2014
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Jun 19, 2014
Bibliographic data of the European patent application
Jun 19, 2014
Communication about intention to grant a European patent
Jun 19, 2014
Intention to grant (signatures)
Jun 19, 2014
Text intended for grant
Mar 6, 2014
(Electronic) Receipt
Mar 6, 2014
Amended claims with annotations
Mar 6, 2014
Claims
Mar 6, 2014
Letter accompanying subsequently filed items
Mar 6, 2014
Reply to communication from the Examining Division
Jan 23, 2014
Grant of extension of time limit (examination procedure)
Jan 20, 2014
Request for extension of time limit to communication from the Examining Division
Sep 13, 2013
Annex to the communication
Sep 13, 2013
Communication from the Examining Division
Sep 9, 2013
Examination started
Jun 5, 2013
(Electronic) Receipt
Jun 5, 2013
Amended claims filed after receipt of (European) search report
Jun 5, 2013
Amended claims with annotations
Jun 5, 2013
Amended description with annotations
Jun 5, 2013
Amendments received before examination
Jun 5, 2013
Letter accompanying subsequently filed items
Apr 11, 2013
(Electronic) Receipt
Apr 11, 2013
Letter accompanying subsequently filed items
Apr 11, 2013
Matter concerning the application
Apr 11, 2013
Translation of priority document
Apr 11, 2013
Translation of priority document
Apr 11, 2013
Translation of priority document
Apr 11, 2013
Translation of priority document
Apr 11, 2013
Translation of priority document
Apr 11, 2013
Translation of priority document
Apr 5, 2013
Communication for party to proceedings/third party
Mar 21, 2013
(Electronic) Receipt
Mar 21, 2013
Letter accompanying subsequently filed items
Mar 21, 2013
Letter concerning the priority
Mar 21, 2013
Translation of priority document
Mar 21, 2013
Translation of priority document
Mar 21, 2013
Translation of priority document
Mar 21, 2013
Translation of priority document
Mar 21, 2013
Translation of priority document
Mar 21, 2013
Translation of priority document
Dec 3, 2012
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Nov 14, 2012
Communication regarding the transmission of the European search report
Nov 14, 2012
European search opinion
Nov 14, 2012
Invitation to file a translation of the previous application
Nov 14, 2012
Supplementary European search report
Oct 24, 2012
Notification of forthcoming publication
Sep 26, 2012
Invitation to indicate correct address of inventor
Sep 19, 2012
Letter which had not been notified
Aug 22, 2012
Communication to designated inventor
Aug 22, 2012
Communication to designated inventor
Aug 22, 2012
Communication to designated inventor
Aug 22, 2012
Communication to designated inventor
Aug 22, 2012
Communication to designated inventor
Aug 22, 2012
Communication to designated inventor
Aug 2, 2012
Matter concerning the application
Jul 31, 2012
Copy of the international preliminary report on patentability
Jul 31, 2012
Translation of the international preliminary report on patentability
Jul 19, 2012
Communication for party to proceedings/third party
Jul 12, 2012
(Electronic) Receipt
Jul 12, 2012
Abstract
Jul 12, 2012
Abstract
Jul 12, 2012
Amended claims filed after receipt of (European) search report
Jul 12, 2012
Amended description filed after receipt of (European) search report
Jul 12, 2012
Amended drawings filed after receipt of (European) search report
Jul 12, 2012
Claims
Jul 12, 2012
Description
Jul 12, 2012
Drawings
Jul 12, 2012
Request for entry into the European phase
May 21, 2012
Information on entry into European phase
Dec 8, 2011
Copy of the international search report
Dec 8, 2011
Copy of the translated international search report
Dec 8, 2011
International publication of the international search report
Aug 2, 2011
Priority document (electronically transmitted)
Aug 2, 2011
Priority document (electronically transmitted)
Aug 2, 2011
Priority document (electronically transmitted)
Aug 2, 2011
Priority document (electronically transmitted)
Aug 2, 2011
Priority document (electronically transmitted)
Aug 2, 2011
Priority document (electronically transmitted)
Aug 2, 2011
Priority document (electronically transmitted)
Aug 2, 2011
Priority document (electronically transmitted)
Aug 2, 2011
Priority document (electronically transmitted)
Aug 2, 2011
Priority document (electronically transmitted)
Aug 2, 2011
Priority document (electronically transmitted)
Aug 2, 2011
Priority document (electronically transmitted)
Aug 2, 2011
Priority document (electronically transmitted)
Aug 2, 2011
Priority document (electronically transmitted)
Jul 14, 2011
International publication pamphlet

EP2525515

ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Application Number: EP11731976A
Filing Date: Jan 11, 2011
Status: No Opposition Filed Within Time Limit
Publication Date: Mar 18, 2015
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