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Extract from the Register of European Patents

EP About this file: EP3903308

EP3903308 - HIGH RESOLUTION AUDIO CODING [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  29.06.2023
Database last updated on 13.09.2024
FormerRequest for examination was made
Status updated on  01.10.2021
FormerThe international publication has been made
Status updated on  18.07.2020
Most recent event   Tooltip16.07.2024New entry: Date of oral proceedings 
Applicant(s)For all designated states
Huawei Technologies Co., Ltd.
Huawei Administration Building
Bantian
Longgang District
Shenzhen, Guangdong 518129 / CN
[N/P]
Former [2021/44]For all designated states
Huawei Technologies Co., Ltd.
Huawei Administration Building
Bantian
Longgang District
Shenzhen, Guangdong 518129 / CN
Inventor(s)01 / GAO, Yang
90 Bell Pasture
Ladera Ranch, California 92694 / US
[N/P]
Former [2021/44]01 / GAO, Yang
Ladera Ranch, California 92694 / US
Representative(s)Maiwald GmbH
Elisenhof
Elisenstraße 3
80335 München / DE
[N/P]
Former [2021/44]Maiwald Patent- und Rechtsanwaltsgesellschaft mbH
Elisenhof
Elisenstraße 3
80335 München / DE
Application number, filing date20738546.913.01.2020
[2021/44]
WO2020US13301
Priority number, dateUS201962791822P13.01.2019         Original published format: US 201962791822 P
[2021/44]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020146869
Date:16.07.2020
Language:EN
[2020/29]
Type: A1 Application with search report 
No.:EP3903308
Date:03.11.2021
Language:EN
The application published by WIPO in one of the EPO official languages on 16.07.2020 takes the place of the publication of the European patent application.
[2021/44]
Search report(s)International search report - published on:US16.07.2020
(Supplementary) European search report - dispatched on:EP26.01.2022
ClassificationIPC:G10L19/08, G10L25/90, // G10L19/005
[2022/08]
CPC:
G10L19/08 (EP,KR); G10L19/09 (US); G10L19/005 (EP,KR,US);
G10L25/90 (EP,KR,US); G10L19/083 (US)
Former IPC [2021/44]G10L19/00
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2021/44]
TitleGerman:AUDIOCODIERUNG MIT HOHER AUFLÖSUNG[2021/44]
English:HIGH RESOLUTION AUDIO CODING[2021/44]
French:CODAGE AUDIO À HAUTE RÉSOLUTION[2021/44]
Entry into regional phase28.07.2021National basic fee paid 
28.07.2021Search fee paid 
28.07.2021Designation fee(s) paid 
28.07.2021Examination fee paid 
Examination procedure28.07.2021Examination requested  [2021/44]
01.06.2022Amendment by applicant (claims and/or description)
28.06.2023Despatch of a communication from the examining division (Time limit: M04)
02.10.2023Reply to a communication from the examining division
11.02.2025Date of oral proceedings
Fees paidRenewal fee
28.01.2022Renewal fee patent year 03
30.01.2023Renewal fee patent year 04
29.01.2024Renewal fee patent year 05
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[I]US2008154588  (GAO YANG [US]);
 [A]GB2499505  (SKYPE [IE])
International search[Y]US2008033584  (ZOPF ROBERT W [US], et al);
 [Y]US2017140769  (RAVELLI EMMANUEL [DE], et al)
by applicantUS2008154588
 GB2499505
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.