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Extract from the Register of European Patents

EP About this file: EP3850423

EP3850423 - PHOTOGRAPHIC UNDEREXPOSURE CORRECTION USING A NEURAL NETWORK [Right-click to bookmark this link]
StatusGrant of patent is intended
Status updated on  13.11.2024
Database last updated on 12.11.2024
FormerExamination is in progress
Status updated on  29.12.2023
FormerRequest for examination was made
Status updated on  18.06.2021
FormerThe international publication has been made
Status updated on  21.03.2020
Most recent event   Tooltip13.11.2024New entry: Communication of intention to grant a patent 
Applicant(s)For all designated states
Spectrum Optix, Inc
2080 - 777 Hornby Street
Vancouver, BC V6Z 1S4 / CA
[2021/29]
Inventor(s)01 / GORDON, Kevin
Suite 2304, 8561 - 8A Ave.
Calgary, Alberta T3H 035 / CA
02 / DAUGELA, Darcy
Suite 2304, 8561 - 8A Ave.
Calgary, Alberta T3H 035 / CA
03 / HUMPHREYS, Martin
Suite 2304, 8561 - 8A Ave.
Calgary, Alberta T3H 035 / CA
 [2021/29]
Representative(s)Betten & Resch
Patent- und Rechtsanwälte PartGmbB
Maximiliansplatz 14
80333 München / DE
[2021/29]
Application number, filing date19860000.913.09.2019
[2021/29]
WO2019IB57753
Priority number, dateUS201862730799P13.09.2018         Original published format: US 201862730799 P
US201962844496P07.05.2019         Original published format: US 201962844496 P
[2021/29]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020053837
Date:19.03.2020
Language:EN
[2020/12]
Type: A1 Application with search report 
No.:EP3850423
Date:21.07.2021
Language:EN
The application published by WIPO in one of the EPO official languages on 19.03.2020 takes the place of the publication of the European patent application.
[2021/29]
Search report(s)International search report - published on:CA19.03.2020
(Supplementary) European search report - dispatched on:EP31.05.2022
ClassificationIPC:H04N23/81, H04N23/72, H04N23/73, H04N23/75, H04N23/76, G06T5/00, G06T5/60, G06T5/70, G06T5/73, G06V10/82
[2024/47]
CPC:
G06T5/73 (EP,KR,US); H04N23/73 (EP,KR); G06F18/214 (KR,US);
G06T5/50 (KR,US); G06T5/60 (EP); G06T5/70 (EP,KR,US);
G06V10/82 (EP,US); H04N23/683 (US); H04N23/72 (EP,KR,US);
H04N23/741 (KR,US); H04N23/75 (EP,KR); H04N23/76 (EP,KR);
H04N23/81 (EP,KR); G06T2207/10024 (EP,KR); G06T2207/10081 (KR);
G06T2207/10084 (KR); G06T2207/20081 (EP,US); G06T2207/20084 (EP,US);
G06T2207/20182 (KR,US) (-)
Former IPC [2022/26]H04N5/217, H04N5/235, G06T5/00, G06V10/82
Former IPC [2021/29]G03B7/00, H04N5/351
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 [2021/29]
TitleGerman:FOTOGRAFISCHE UNTERBELICHTUNGSKORREKTUR UNTER VERWENDUNG EINES NEURONALEN NETZES[2021/29]
English:PHOTOGRAPHIC UNDEREXPOSURE CORRECTION USING A NEURAL NETWORK[2021/29]
French:CORRECTION DE SOUS-EXPOSITION PHOTOGRAPHIQUE À L'AIDE D'UN RÉSEAU NEURONAL[2021/29]
Entry into regional phase13.04.2021National basic fee paid 
13.04.2021Search fee paid 
13.04.2021Designation fee(s) paid 
13.04.2021Examination fee paid 
Examination procedure13.04.2021Examination requested  [2021/29]
02.01.2023Amendment by applicant (claims and/or description)
04.01.2024Despatch of a communication from the examining division (Time limit: M06)
04.07.2024Reply to a communication from the examining division
14.11.2024Communication of intention to grant the patent
Fees paidRenewal fee
30.09.2021Renewal fee patent year 03
30.09.2022Renewal fee patent year 04
02.10.2023Renewal fee patent year 05
30.09.2024Renewal fee patent year 06
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Documents cited:Search[A]US2016063359  (SZEGEDY CHRISTIAN [US], et al);
International search[A]US2015063685  (CHEN CHING-HAN [TW], et al);
 [A]CN108447036  (UNIV BEIJING);
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.