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Extract from the Register of European Patents

EP About this file: EP3994887

EP3994887 - SELECTION OF MATRICES FOR REDUCED SECONDARY TRANSFORM IN VIDEO CODING [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  11.10.2024
Database last updated on 12.10.2024
FormerRequest for examination was made
Status updated on  08.04.2022
FormerThe international publication has been made
Status updated on  12.02.2021
Most recent event   Tooltip11.10.2024First examination report 
Applicant(s)For all designated states
BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
Room B-0035, 2/F, No.3 Building
No. 30, Shixing Road
Shijingshan District
Beijing 100041 / CN
For all designated states
ByteDance Inc.
12655 West Jefferson Boulevard
Sixth Floor, Suite No. 137
Los Angeles, CA 90066 / US
[2022/19]
Inventor(s)01 / ZHANG, Li
12655 West Jefferson Boulevard
Sixth floor, Suite 137
Los Angeles, CA 90066 / US
02 / ZHANG, Kai
12655 West Jefferson Boulevard
Sixth floor, Suite 137
Los Angeles, CA 90066 / US
03 / LIU, Hongbin
Jinritoutiao Post Office
China Satelite Communications Tower
63, Zhichun Road, Haidian District
Beijing 10080 / CN
04 / WANG, Yue
Jinritoutiao Post Office
China Satelite Communications Tower
63, Zhichun Road, Haidian District
Beijing 10080 / CN
 [2022/19]
Representative(s)Williams, Michael David, et al
Marks & Clerk LLP
1 New York Street
Manchester M1 4HD / GB
[N/P]
Former [2022/19]Murgitroyd & Company
Murgitroyd House
165-169 Scotland Street
Glasgow G5 8PL / GB
Application number, filing date20851000.803.08.2020
[2022/19]
WO2020CN106561
Priority number, dateWO2019CN9915803.08.2019         Original published format: PCT/CN2019/099158
[2022/19]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021023152
Date:11.02.2021
Language:EN
[2021/06]
Type: A1 Application with search report 
No.:EP3994887
Date:11.05.2022
Language:EN
The application published by WIPO in one of the EPO official languages on 11.02.2021 takes the place of the publication of the European patent application.
[2022/19]
Search report(s)International search report - published on:CN11.02.2021
(Supplementary) European search report - dispatched on:EP30.08.2022
ClassificationIPC:H04N19/186, H04N19/12, H04N19/11, H04N19/159, H04N19/176
[2022/39]
CPC:
H04N19/159 (EP,CN,KR,US); H04N19/11 (EP,CN,KR,US); H04N19/12 (EP,CN,US);
H04N19/124 (KR,US); H04N19/13 (KR); H04N19/176 (EP,CN,KR,US);
H04N19/186 (EP,CN,KR,US); H04N19/46 (US); H04N19/593 (KR,US);
H04N19/61 (US); H04N19/132 (CN,US) (-)
Former IPC [2022/19]H04N19/186
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 [2022/19]
TitleGerman:AUSWAHL VON MATRIZEN FÜR REDUZIERTE SEKUNDÄRTRANSFORMATION IN DER VIDEOCODIERUNG[2022/19]
English:SELECTION OF MATRICES FOR REDUCED SECONDARY TRANSFORM IN VIDEO CODING[2022/19]
French:SÉLECTION DE MATRICES POUR UNE TRANSFORMÉE SECONDAIRE RÉDUITE DANS UN CODAGE VIDÉO[2022/19]
Entry into regional phase31.01.2022National basic fee paid 
31.01.2022Search fee paid 
31.01.2022Designation fee(s) paid 
31.01.2022Examination fee paid 
Examination procedure31.01.2022Examination requested  [2022/19]
24.03.2023Amendment by applicant (claims and/or description)
24.03.2023Date on which the examining division has become responsible
11.10.2024Despatch of a communication from the examining division (Time limit: M04)
Fees paidRenewal fee
26.08.2022Renewal fee patent year 03
19.07.2023Renewal fee patent year 04
30.07.2024Renewal fee patent year 05
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Documents cited:Search[X]WO2018132710  (QUALCOMM INC [US]);
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.