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Extract from the Register of European Patents

EP About this file: EP4005215

EP4005215 - SMALL CHROMA BLOCK SIZE RESTRICTION IN VIDEO CODING [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  19.08.2024
Database last updated on 22.08.2024
FormerGrant of patent is intended
Status updated on  18.04.2024
FormerExamination is in progress
Status updated on  07.10.2022
FormerRequest for examination was made
Status updated on  29.04.2022
FormerThe international publication has been made
Status updated on  19.02.2021
Most recent event   Tooltip19.08.2024Deletion - Disapproval of the communication of intention to grant the patent by the applicant or resumption of examination proceedings by the EPO 
Applicant(s)For all designated states
Beijing Dajia Internet Information Technology Co., Ltd.
Room 101D1-7, 1st Floor, Building 1
No.6, Shangdi West Road
Haidian District
Beijing 100085 / CN
[2022/22]
Inventor(s)01 / CHEN, Yi-Wen
Room 101D1-7, 1st Floor, Building 1 No. 6,
Shangdi West Road Haidian District
Beijing, 100085 / CN
02 / XIU, Xiaoyu
Room 101D1-7, 1st Floor, Building 1 No. 6,
Shangdi West Road Haidian District
Beijing, 100085 / CN
03 / MA, Tsung-Chuan
Room 101D1-7, 1st Floor, Building 1 No. 6,
Shangdi West Road Haidian District
Beijing, 100085 / CN
04 / JHU, Hong-Jheng
Room 101D1-7, 1st Floor, Building 1 No. 6,
Shangdi West Road Haidian District
Beijing, 100085 / CN
05 / WANG, Xianglin
Room 101D1-7, 1st Floor, Building 1 No. 6,
Shangdi West Road Haidian District
Beijing, 100085 / CN
06 / YU, Bing
Room 101D1-7, 1st Floor, Building 1 No. 6,
Shangdi West Road Haidian District
Beijing, 100085 / CN
 [2022/22]
Representative(s)von Tietzen und Hennig, Nikolaus
Lorenz Seidler Gossel
Rechtsanwälte Patentanwälte
Partnerschaft mbB
Widenmayerstraße 23
80538 München / DE
[2022/22]
Application number, filing date20853492.514.08.2020
[2022/22]
WO2020US46501
Priority number, dateUS201962887650P15.08.2019         Original published format: US 201962887650 P
US201962900424P13.09.2019         Original published format: US 201962900424 P
[2022/22]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021030747
Date:18.02.2021
Language:EN
[2021/07]
Type: A1 Application with search report 
No.:EP4005215
Date:01.06.2022
Language:EN
The application published by WIPO in one of the EPO official languages on 18.02.2021 takes the place of the publication of the European patent application.
[2022/22]
Search report(s)International search report - published on:KR18.02.2021
(Supplementary) European search report - dispatched on:EP28.09.2022
ClassificationIPC:H04N19/119, H04N19/96, H04N19/157, H04N19/70, H04N19/186, H04N19/103, H04N19/134, H04N19/176
[2022/43]
CPC:
H04N19/103 (EP,CN); H04N19/157 (EP,CN,KR); H04N19/186 (EP,CN,KR,US);
H04N19/107 (CN,US); H04N19/109 (KR); H04N19/119 (EP,CN,KR);
H04N19/132 (KR); H04N19/134 (EP,CN); H04N19/176 (EP,CN,KR);
H04N19/593 (KR); H04N19/70 (EP,CN,KR,US); H04N19/96 (EP,CN,KR) (-)
Former IPC [2022/22]H04N19/96, H04N19/157, H04N19/70, H04N19/186, H04N19/184
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 [2022/22]
TitleGerman:GRÖSSENBESCHRÄNKUNG FÜR KLEINE CHROMABLÖCKE IN DER VIDEOCODIERUNG[2022/22]
English:SMALL CHROMA BLOCK SIZE RESTRICTION IN VIDEO CODING[2022/22]
French:RESTRICTION DE TAILLE DE BLOC DE FAIBLE CHROMINANCE DANS UN CODAGE VIDÉO[2022/22]
Entry into regional phase28.02.2022National basic fee paid 
28.02.2022Search fee paid 
28.02.2022Designation fee(s) paid 
28.02.2022Examination fee paid 
Examination proceduredeletedCommunication of intention to grant the patent
28.02.2022Amendment by applicant (claims and/or description)
28.02.2022Examination requested  [2022/22]
28.09.2022Date on which the examining division has become responsible
10.10.2022Despatch of a communication from the examining division (Time limit: M04)
08.02.2023Reply to a communication from the examining division
26.02.2024Cancellation of oral proceeding that was planned for 27.02.2024
27.02.2024Date of oral proceedings (cancelled)
19.04.2024Communication of intention to grant the patent
19.08.2024Disapproval of the communication of intention to grant the patent by the applicant or resumption of examination proceedings by the EPO
Fees paidRenewal fee
29.08.2022Renewal fee patent year 03
29.08.2023Renewal fee patent year 04
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Documents cited:Search[E]WO2021026564  (QUALCOMM INC [US]);
International search[A]US2016227245  (LIU SHAN [US], et al);
 [A]US2018063525  (KIM JONGDAE [JP], et al);
 [Y]US2018131963  (CHUANG TZU-DER [TW], et al);
 [A]US2019116363  (NAKAMURA HIROYA [JP], et al);
by applicantWO2021026564
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.