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Extract from the Register of European Patents

EP About this file: EP4187489

EP4187489 - METHOD AND APPARATUS FOR MEASURING BLOOD VESSEL DIAMETER IN FUNDUS IMAGE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  28.04.2023
Database last updated on 13.09.2024
FormerThe international publication has been made
Status updated on  11.03.2022
Most recent event   Tooltip27.07.2024Supplementary search reportpublished on 28.08.2024  [2024/35]
Applicant(s)For all designated states
Shenzhen Sibright Technology Co., Ltd.
901, Building No.3, Tingwei Business Park
No.6 Liufang Rd., Xin'an Avenue
Baoan District
Shenzhen
Guangdong 518000 / CN
[2023/22]
Inventor(s)01 / WANG, Juan
Shenzhen, Guangdong 518000 / CN
02 / XIA, Bin
Shenzhen, Guangdong 518000 / CN
 [2023/22]
Representative(s)Isern Patentes y Marcas S.L.
Avda. Diagonal, 463 Bis, 2°
08036 Barcelona / ES
[2023/22]
Application number, filing date21863241.229.04.2021
[2023/22]
WO2021CN91223
Priority number, dateCN20201092428704.09.2020         Original published format: CN202010924287
[2023/22]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022048171
Date:10.03.2022
Language:ZH
[2022/10]
Type: A1 Application with search report 
No.:EP4187489
Date:31.05.2023
Language:EN
[2023/22]
Search report(s)International search report - published on:CN10.03.2022
(Supplementary) European search report - dispatched on:EP26.07.2024
ClassificationIPC:G06T7/62, G06T7/12, G06T7/155, G06T3/40
[2024/35]
CPC:
G06T7/12 (EP,CN,US); G06T7/62 (EP,CN,US); G06T3/4007 (EP,US);
G06T3/4053 (CN); G06T7/155 (EP); G06T2207/20021 (US);
G06T2207/20044 (EP); G06T2207/20081 (US); G06T2207/20084 (EP,US);
G06T2207/30041 (EP,CN,US); G06T2207/30096 (US); G06T2207/30101 (EP,CN,US);
G06T2207/30172 (EP) (-)
Former IPC [2023/22]G06T7/62, G06T3/40
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 [2023/22]
TitleGerman:VERFAHREN UND VORRICHTUNG ZUR MESSUNG DES BLUTGEFÄSSDURCHMESSERS IM FUNDUSBILD[2023/22]
English:METHOD AND APPARATUS FOR MEASURING BLOOD VESSEL DIAMETER IN FUNDUS IMAGE[2023/22]
French:PROCÉDÉ ET APPAREIL DE MESURE DU DIAMÈTRE DE VAISSEAU SANGUIN DANS UNE IMAGE DE RÉTINOPHOTOGRAPHIE[2023/22]
Entry into regional phase21.02.2023Translation filed 
21.02.2023National basic fee paid 
21.02.2023Search fee paid 
21.02.2023Designation fee(s) paid 
21.02.2023Examination fee paid 
Examination procedure21.02.2023Amendment by applicant (claims and/or description)
21.02.2023Examination requested  [2023/22]
Fees paidRenewal fee
21.02.2023Renewal fee patent year 03
06.06.2024Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
30.04.202404   M06   Fee paid on   06.06.2024
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[Y]US9924867  (ABRAMOFF MICHAEL D [US], et al);
 [Y]CN109166124  (UNIV CENTRAL SOUTH);
International search[A]US2017100029  (FABER JAMES E [US]);
 [Y]CN108537789  (UNIV SHENZHEN);
 [Y]CN110310323  (UNIV TIANJIN POLYTECHNIC);
 [PX]CN112288794  (SHENZHEN SILICON BASED INTELLIGENT TECH CO LTD)
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.