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Extract from the Register of European Patents

EP About this file: EP3797517

EP3797517 - AN ENCODER, A DECODER AND CORRESPONDING METHODS USING A PALETTE CODING [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  20.06.2024
Database last updated on 02.07.2024
FormerThe patent has been granted
Status updated on  14.07.2023
FormerGrant of patent is intended
Status updated on  01.03.2023
FormerRequest for examination was made
Status updated on  26.02.2021
FormerThe international publication has been made
Status updated on  07.03.2020
Most recent event   Tooltip20.06.2024No opposition filed within time limitpublished on 24.07.2024 [2024/30]
Applicant(s)For all designated states
HUAWEI TECHNOLOGIES CO., LTD.
Huawei Administration Building
Bantian, Longgang District
Shenzhen, Guangdong 518129 / CN
[2021/13]
Inventor(s)01 / CHERNYAK, Roman
1, Altufievskoe Shosse
Moscow, 127106 / RU
02 / IKONIN, Sergey Yurievich
1, Altufievskoe Shosse
Moscow, 127106 / RU
03 / CHEN, Jianle
2330 Central Expressway
Santa Clara, California 95050 / US
 [2023/33]
Former [2021/13]01 / CHERNYAK, Roman
1, Altufievskoe SHosse
Moscow, 127106 / RU
02 / IKONIN, Sergey Yurievich
1, Altufievskoe SHosse
Moscow, 127106 / RU
03 / CHEN, Jianle
2330 Central Expressway
Santa Clara, California 95050 / US
Representative(s)Huawei European IPR
Huawei Technologies Duesseldorf GmbH
Riesstraße 25
80992 München / DE
[2023/33]
Former [2021/13]Kreuz, Georg Maria
Huawei Technologies Duesseldorf GmbH
Riesstraße 25
80992 München / DE
Application number, filing date19855851.230.08.2019
[2021/13]
WO2019CN103754
Priority number, dateUS201862725132P30.08.2018         Original published format: US 201862725132 P
US201862784537P23.12.2018         Original published format: US 201862784537 P
US201862786314P28.12.2018         Original published format: US 201862786314 P
[2021/13]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020043194
Date:05.03.2020
Language:EN
[2020/10]
Type: A1 Application with search report 
No.:EP3797517
Date:31.03.2021
Language:EN
The application published by WIPO in one of the EPO official languages on 05.03.2020 takes the place of the publication of the European patent application.
[2021/13]
Type: B1 Patent specification 
No.:EP3797517
Date:16.08.2023
Language:EN
[2023/33]
Search report(s)International search report - published on:CN05.03.2020
(Supplementary) European search report - dispatched on:EP28.05.2021
ClassificationIPC:H04N19/96, H04N19/119, H04N19/186, H04N19/463, H04N19/70
[2021/26]
CPC:
H04N19/119 (EP,IL,KR,US); H04N19/186 (EP,CN,IL,KR,US); H04N19/96 (EP,CN,IL);
H04N19/176 (EP,CN,IL,US); H04N19/184 (IL,KR,US); H04N19/44 (IL,US);
H04N19/463 (EP,IL); H04N19/66 (IL,US); H04N19/70 (EP,CN,IL,KR,US) (-)
Former IPC [2021/13]H04N19/96
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 [2021/13]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:CODIERER, DECODIERER UND ENTSPRECHENDE VERFAHREN MITTELS PALETTENCODIERUNG[2021/13]
English:AN ENCODER, A DECODER AND CORRESPONDING METHODS USING A PALETTE CODING[2021/13]
French:CODEUR, DÉCODEUR ET PROCÉDÉS CORRESPONDANTS UTILISANT UN CODAGE DE PALETTE[2021/13]
Entry into regional phase23.12.2020National basic fee paid 
23.12.2020Search fee paid 
23.12.2020Designation fee(s) paid 
23.12.2020Examination fee paid 
Examination procedure23.12.2020Examination requested  [2021/13]
23.12.2021Amendment by applicant (claims and/or description)
02.03.2023Communication of intention to grant the patent
06.07.2023Fee for grant paid
06.07.2023Fee for publishing/printing paid
06.07.2023Receipt of the translation of the claim(s)
Opposition(s)17.05.2024No opposition filed within time limit [2024/30]
Fees paidRenewal fee
31.08.2021Renewal fee patent year 03
31.08.2022Renewal fee patent year 04
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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.
Lapses during opposition  TooltipAT16.08.2023
CZ16.08.2023
DK16.08.2023
EE16.08.2023
FI16.08.2023
HR16.08.2023
LT16.08.2023
LV16.08.2023
MC16.08.2023
RO16.08.2023
RS16.08.2023
SM16.08.2023
LU30.08.2023
CH31.08.2023
NO16.11.2023
GR17.11.2023
IS16.12.2023
PT18.12.2023
[2024/28]
Former [2024/23]AT16.08.2023
CZ16.08.2023
DK16.08.2023
EE16.08.2023
FI16.08.2023
HR16.08.2023
LT16.08.2023
LV16.08.2023
RO16.08.2023
RS16.08.2023
SM16.08.2023
LU30.08.2023
CH31.08.2023
NO16.11.2023
GR17.11.2023
IS16.12.2023
PT18.12.2023
Former [2024/22]AT16.08.2023
CZ16.08.2023
DK16.08.2023
FI16.08.2023
HR16.08.2023
LT16.08.2023
LV16.08.2023
RO16.08.2023
RS16.08.2023
SM16.08.2023
LU30.08.2023
NO16.11.2023
GR17.11.2023
IS16.12.2023
PT18.12.2023
Former [2024/21]AT16.08.2023
FI16.08.2023
HR16.08.2023
LT16.08.2023
LV16.08.2023
RS16.08.2023
SM16.08.2023
LU30.08.2023
NO16.11.2023
GR17.11.2023
IS16.12.2023
PT18.12.2023
Former [2024/20]AT16.08.2023
FI16.08.2023
HR16.08.2023
LT16.08.2023
LV16.08.2023
RS16.08.2023
SM16.08.2023
NO16.11.2023
GR17.11.2023
IS16.12.2023
PT18.12.2023
Former [2024/10]AT16.08.2023
FI16.08.2023
HR16.08.2023
LT16.08.2023
LV16.08.2023
RS16.08.2023
NO16.11.2023
GR17.11.2023
IS16.12.2023
PT18.12.2023
Former [2024/09]AT16.08.2023
FI16.08.2023
LT16.08.2023
NO16.11.2023
GR17.11.2023
IS16.12.2023
Former [2024/08]LT16.08.2023
NO16.11.2023
GR17.11.2023
Documents cited:Search[XA]  - BENJAMIN BROSS ET AL, "Versatile Video Coding (Draft 2)", no. JVET-K1001-v4; JVET-K1001, (20180817), pages 1 - 85, 11. JVET MEETING; 20180711 - 20180718; LJUBLJANA; (THE JOINT VIDEO EXPLORATION TEAM OF ISO/IEC JTC1/SC29/WG11 AND ITU-T SG.16 ),, URL: http://phenix.int-evry.fr/jvet/doc_end_user/documents/11_Ljubljana/wg11/JVET-K1001-v4.zip JVET-K1001-v4.docx, XP030193545 [X] 1,11-13,17 * page 43, paragraph 8.2.1 - page 47, paragraph 8.2.4 * [A] 2-10,14-16
 [XA]  - T-D CHUANG ET AL, "CE1-related: Separate tree partitioning at 64x64-luma/32x32-chroma unit level", no. m43159, (20180717), 123. MPEG MEETING; 20180716 - 20180720; LJUBLJANA; (MOTION PICTURE EXPERT GROUP OR ISO/IEC JTC1/SC29/WG11),, URL: http://phenix.int-evry.fr/mpeg/doc_end_user/documents/123_Ljubljana/wg11/m43159-JVET-K0230-v4-JVET-K0230-v4.zip JVET-K0230-v1.docx, (20180717), XP030197456 [X] 1,11-13,17 * page 2 - page 3; figures 2-4 * [A] 2-10,14-16
 [XP]  - CHERNYAK (HUAWEI) R ET AL, "CE15-related: Separate Palette Coding for Luma and Chroma components", no. JVET-L0427, (20180925), 12. JVET MEETING; 20181003 - 20181012; MACAO; (THE JOINT VIDEO EXPLORATION TEAM OF ISO/IEC JTC1/SC29/WG11 AND ITU-T SG.16 ),, URL: http://phenix.int-evry.fr/jvet/doc_end_user/documents/12_Macao/wg11/JVET-L0427-v1.zip JVET-L0427-v1.docx, (20180925), XP030193920 [XP] 1-17 * Proposed method; page 1, paragraph 1; figure 1 *
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.