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Extract from the Register of European Patents

EP About this file: EP4054201

EP4054201 - CODING SYSTEMS [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  03.05.2024
Database last updated on 02.09.2024
FormerGrant of patent is intended
Status updated on  07.02.2024
FormerRequest for examination was made
Status updated on  03.03.2023
FormerThe application has been published
Status updated on  05.08.2022
Most recent event   Tooltip03.05.2024(Expected) grantpublished on 05.06.2024  [2024/23]
Applicant(s)For all designated states
Dolby International AB
77 Sir John Rogerson's Quay
Block C
Grand Canal Docklands
Dublin, D02 VK60 / IE
[2024/23]
Former [2022/46]For all designated states
Dolby International AB
77 Sir John Rogerson's Quay
Block C
Grand Canal Docklands
Dublin, D02 VK60 / NL
Former [2022/36]For all designated states
Dolby International AB
Mr. Treublaan 7
1097 DP Amsterdam / NL
Inventor(s)01 / ZHU, Lihua
Beijing 100085 / CN
02 / LUO, Jiancong
Plainsboro, NJ 08536 / US
03 / YIN, Peng
Ithaca, NY 14850 / US
04 / YANG, Jiheng
Beijing 100085 / CN
 [2022/36]
Representative(s)Dolby International AB Patent Group Europe
77 Sir John Rogerson's Quay
Block C
Grand Canal Docklands
Dublin, D02 VK60 / IE
[2024/23]
Former [2022/36]Dolby International AB Patent Group Europe
Mr Treublaan 7
1097 DP Amsterdam / NL
Application number, filing date21214034.707.04.2008
[2022/36]
Priority number, dateUS20070923993P18.04.2007         Original published format: US 923993 P
US2007082400628.06.2007         Original published format: US 824006
[2022/36]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP4054201
Date:07.09.2022
Language:EN
[2022/36]
Type: B1 Patent specification 
No.:EP4054201
Date:05.06.2024
Language:EN
[2024/23]
Search report(s)(Supplementary) European search report - dispatched on:EP06.07.2022
ClassificationIPC:H04N21/434
[2022/36]
CPC:
H04N21/434 (EP,BR,US); H04N21/234327 (EP,BR,US); H04N19/70 (KR);
H04N19/30 (KR); H04N19/50 (KR); H04N21/234 (KR);
H04N21/440227 (EP,BR,US); H04N21/64792 (EP,BR,US) (-)
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MT,   NL,   NO,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2023/14]
Former [2022/36]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  MT,  NL,  NO,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
TitleGerman:KODIERUNGSSYSTEME[2022/36]
English:CODING SYSTEMS[2022/36]
French:SYSTÈMES DE CODAGE[2022/36]
Examination procedure02.03.2023Examination requested  [2023/14]
02.03.2023Date on which the examining division has become responsible
06.03.2023Amendment by applicant (claims and/or description)
08.02.2024Communication of intention to grant the patent
30.04.2024Fee for grant paid
30.04.2024Fee for publishing/printing paid
30.04.2024Receipt of the translation of the claim(s)
Parent application(s)   TooltipEP08742644.1  / EP2147555
EP12165846.2  / EP2528340
EP17166196.0  / EP3264780
EP20162659.5  / EP3700221
Fees paidRenewal fee
13.04.2022Renewal fee patent year 03
13.04.2022Renewal fee patent year 04
13.04.2022Renewal fee patent year 05
13.04.2022Renewal fee patent year 06
13.04.2022Renewal fee patent year 07
13.04.2022Renewal fee patent year 08
13.04.2022Renewal fee patent year 09
13.04.2022Renewal fee patent year 10
13.04.2022Renewal fee patent year 11
13.04.2022Renewal fee patent year 12
13.04.2022Renewal fee patent year 13
13.04.2022Renewal fee patent year 14
02.05.2022Renewal fee patent year 15
20.04.2023Renewal fee patent year 16
18.04.2024Renewal fee patent year 17
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