Improved Frequency Band Extension In An Audio Signal Decoder

Patent No. EP3103116 (titled "Improved Frequency Band Extension In An Audio Signal Decoder") was filed by Koninklijke Philips on Feb 4, 2015. The application was issued on May 5, 2021.

UPC Cases New

Latest UPC cases involving this patent.

Case Number	Filing Date	Plaintiff	Proceeding Type
UPC_CFI_0002245/2025	Dec 23, 2025	Koninklijke Philips	Infringement
UPC_CFI_0001079/2025	Oct 14, 2025	Koninklijke Philips	Infringement

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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Mar 14, 2022
Communication regarding the expiry of opposition period
Sep 24, 2021
Communication of amended entries concerning the representative
May 19, 2021
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Apr 9, 2021
Decision to grant a European patent
Mar 30, 2021
(Electronic) Receipt
Mar 30, 2021
English translation of the claims
Mar 30, 2021
Filing of the translations of the claims
Mar 30, 2021
German translation of the claims
Nov 23, 2020
Bibliographic data of the European patent application
Nov 23, 2020
Communication about intention to grant a European patent
Nov 23, 2020
Intention to grant (signatures)
Nov 23, 2020
Text intended for grant (clean copy)
Nov 23, 2020
Text intended for grant (version for approval)
Nov 3, 2020
Notification concerning the date of oral proceedings
Oct 9, 2020
(Electronic) Receipt
Oct 9, 2020
Amended claims with annotations
Oct 9, 2020
Claims
Oct 9, 2020
Letter accompanying subsequently filed items
Oct 9, 2020
Letter dealing with oral proceedings
Jun 2, 2020
Annex to the communication
Jun 2, 2020
Summons to attend oral proceedings
Feb 14, 2020
Communication of the registration of a transfer or change of name and/or address
Feb 10, 2020
Submission concerning change of applicant's address
May 23, 2019
(Electronic) Receipt
May 23, 2019
Amended claims with annotations
May 23, 2019
Amended description with annotations
May 23, 2019
Claims
May 23, 2019
Description
May 23, 2019
Letter accompanying subsequently filed items
May 23, 2019
Reply to communication from the Examining Division
Mar 28, 2019
Grant of extension of time limit (examination procedure)
Mar 25, 2019
(Electronic) Receipt
Mar 25, 2019
Letter accompanying subsequently filed items
Mar 25, 2019
Request for extension of time limit to communication from the Examining Division
Nov 13, 2018
Annex to the communication
Nov 13, 2018
Communication from the Examining Division
Jan 30, 2018
(Electronic) Receipt
Jan 30, 2018
Amended claims with annotations
Jan 30, 2018
Claims
Jan 30, 2018
Letter accompanying subsequently filed items
Jan 30, 2018
Reply to communication from the Examining Division
Dec 5, 2017
Grant of extension of time limit (examination procedure)
Nov 30, 2017
(Electronic) Receipt
Nov 30, 2017
Letter accompanying subsequently filed items
Nov 30, 2017
Request for extension of time limit to communication from the Examining Division
Sep 8, 2017
Communication of amended entries concerning the representative
Sep 8, 2017
Communication of the registration of a transfer or change of name and/or address
Jul 20, 2017
Annex to the communication
Jul 20, 2017
Communication from the Examining Division
Jul 13, 2017
Examination started
Jul 6, 2017
Letter relating to the automatic debiting procedure
Jul 3, 2017
(Electronic) Receipt
Jul 3, 2017
(Electronic) Receipt
Jul 3, 2017
Annexes in respect of a client data request
Jul 3, 2017
Annexes in respect of a client data request
Jul 3, 2017
Annexes in respect of a client data request
Jul 3, 2017
Annexes in respect of a client data request
Jul 3, 2017
Letter accompanying subsequently filed items
Jul 3, 2017
Letter accompanying subsequently filed items
Jul 3, 2017
Submission concerning a transfer of rights (applicant)
Mar 10, 2017
(Electronic) Receipt
Mar 10, 2017
Amendments received before examination
Mar 10, 2017
Letter accompanying subsequently filed items
Nov 25, 2016
Communication to designated inventor
Nov 21, 2016
(Electronic) Receipt
Nov 21, 2016
Letter accompanying subsequently filed items
Nov 21, 2016
Letter concerning the inventor
Nov 16, 2016
Notification on forthcoming publication of bibliographic data
Nov 3, 2016
Invitation to indicate correct address of inventor
Oct 27, 2016
Letter which had not been notified
Sep 14, 2016
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Sep 12, 2016
Communication to designated inventor
Sep 12, 2016
Communication to designated inventor
Sep 7, 2016
Priority search results copy provided by EPO
Aug 23, 2016
Copy of the international preliminary report on patentability
Aug 4, 2016
(Electronic) Receipt
Aug 4, 2016
Request for entry into the European phase
Jun 17, 2016
Information on entry into European phase
Feb 4, 2016
CDS Clean up - amended applicant details
Sep 1, 2015
Priority document (electronically transmitted)
Aug 13, 2015
Copy of the international search report
Aug 13, 2015
Copy of the international search report
Aug 13, 2015
Published international application - A1
Apr 24, 2015
Written opinion of the ISA, boxes No. I to VIII
Apr 24, 2015
Written opinion of the ISA, cover sheet
Apr 24, 2015
Written opinion of the ISA, supplemental box
Feb 4, 2015
Abstract
Feb 4, 2015
Claims
Feb 4, 2015
Description
Feb 4, 2015
Drawings

EP3103116

KONINKLIJKE PHILIPS

Application Number: EP15705687A
Filing Date: Feb 4, 2015
Status: No Opposition Filed Within Time Limit; Mar 11, 2022
Publication Date: May 5, 2021
External Links: Slate, Register , Google Patents

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Improved Frequency Band Extension In An Audio Signal Decoder

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EP3103116