blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP4138396

EP4138396 - AUDIO DATA TRANSMISSION METHOD, AND RELATED DEVICE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  20.01.2023
Database last updated on 16.11.2024
FormerThe international publication has been made
Status updated on  26.11.2021
Most recent event   Tooltip12.03.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Huawei Technologies Co., Ltd.
Huawei Administration Building
Bantian, Longgang District
Shenzhen, Guangdong 518129 / CN
[2023/08]
Inventor(s)01 / ZHU, Jiezuo
Shenzhen, Guangdong 518129 / CN
 [2023/08]
Representative(s)Goddar, Heinz J.
Boehmert & Boehmert
Anwaltspartnerschaft mbB
Pettenkoferstrasse 22
80336 München / DE
[2023/08]
Application number, filing date20937031.121.05.2020
[2023/08]
WO2020CN91647
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021232376
Date:25.11.2021
Language:ZH
[2021/47]
Type: A1 Application with search report 
No.:EP4138396
Date:22.02.2023
Language:EN
[2023/08]
Search report(s)International search report - published on:CN25.11.2021
(Supplementary) European search report - dispatched on:EP06.06.2023
ClassificationIPC:H04N21/233, H04N7/52
[2023/08]
CPC:
H04N21/233 (EP); G10L19/008 (EP,US); G10L19/167 (EP)
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 [2023/08]
TitleGerman:AUDIODATENÜBERTRAGUNGSVERFAHREN UND ZUGEHÖRIGE VORRICHTUNG[2023/08]
English:AUDIO DATA TRANSMISSION METHOD, AND RELATED DEVICE[2023/08]
French:PROCÉDÉ DE TRANSMISSION DE DONNÉES AUDIO ET DISPOSITIF ASSOCIÉ[2023/08]
Entry into regional phase16.11.2022Translation filed 
16.11.2022National basic fee paid 
16.11.2022Search fee paid 
16.11.2022Designation fee(s) paid 
16.11.2022Examination fee paid 
Examination procedure16.11.2022Examination requested  [2023/08]
03.01.2024Amendment by applicant (claims and/or description)
03.01.2024Date on which the examining division has become responsible
Fees paidRenewal fee
16.11.2022Renewal fee patent year 03
09.03.2023Renewal fee patent year 04
12.03.2024Renewal fee patent year 05
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
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[A]US2010239096  (JEON JAE-JIN [KR], et al) [A] 1-15 * paragraphs [0021] - [0039]; figure -; claim - *;
 [XI]US9820073  (FOTI FRANK [US]) [X] 1,9,14,15 * column 3, line 29 - column 7, line 41; figure - * [I] 2-8,10-13;
 [A]US2018091926  (CHO JAE-YOUN [KR], et al) [A] 1-15 * the whole document ** paragraphs [0064] , [0106]; figure - *
International search[A]CN101448152  (SHENZHEN HUAWEI COMM TECH CO [CN]) [A] 1-36 * entire document *;
 [A]CN101924914  (SHENZHEN JIUZHOU ELECTRIC APPLIANCES CO LTD) [A] 1-36 * entire document *;
 [A]US8050203  (JACOBSEN PHILLIP [CA], et al) [A] 1-36* entire document *;
 [A]CN102301730  (HUAWEI TECHNOLOGIES CO., LTD.) [A] 1-36 * entire document *;
 [X]CN103428483  (HUAWEI TECH CO LTD) [X] 1-5, 8-21, 24-36 * description paragraphs [0071]-[0077], [0087]-[0092], [0107]-[0141] *;
 [A]CN110138513  (VISIONVERA INF TECH CO LTD) [A] 1-36 * entire document *
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.