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Extract from the Register of European Patents

EP About this file: EP4256528

EP4256528 - AUTOMATED SCREENING FOR DIABETIC RETINOPATHY SEVERITY USING COLOR FUNDUS IMAGE DATA [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  08.09.2023
Database last updated on 19.07.2024
FormerThe international publication has been made
Status updated on  14.06.2022
Formerunknown
Status updated on  07.01.2022
Most recent event   Tooltip09.02.2024Change: Validation statespublished on 13.03.2024  [2024/11]
09.02.2024Change - extension statespublished on 13.03.2024  [2024/11]
Applicant(s)For all designated states
Genentech, Inc.
1 DNA Way
South San Francisco, CA 94080-4990 / US
For all designated states
F. Hoffmann-La Roche AG
Grenzacherstrasse 124
4070 Basel / CH
[2023/41]
Inventor(s)01 / BENMANSOUR, Fethallah
4070 Basel / CH
02 / CAVALCANTI, Daniela Ferrara
San Francisco, California 94080-4990 / US
 [2023/41]
Representative(s)Mewburn Ellis LLP
Aurora Building
Counterslip
Bristol BS1 6BX / GB
[2023/41]
Application number, filing date21831187.603.12.2021
[2023/41]
WO2021US61809
Priority number, dateUS202063121711P04.12.2020         Original published format: US 202063121711 P
US202163169809P01.04.2021         Original published format: US 202163169809 P
[2023/41]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022120168
Date:09.06.2022
Language:EN
[2022/23]
Type: A1 Application with search report 
No.:EP4256528
Date:11.10.2023
Language:EN
The application published by WIPO in one of the EPO official languages on 09.06.2022 takes the place of the publication of the European patent application.
[2023/41]
Search report(s)International search report - published on:EP09.06.2022
ClassificationIPC:G06V10/82, A61B3/00
[2023/41]
CPC:
G06V10/82 (EP); G16H50/20 (EP,US); A61B3/0025 (EP);
A61B3/12 (EP,US); A61B5/4842 (US); G06T5/92 (US);
G06T7/0012 (US); G06T7/11 (US); G06T7/194 (US);
G16H30/40 (EP); G16H50/30 (EP); G16H50/70 (EP);
G06T2207/10024 (US); G06T2207/20076 (US); G06T2207/20084 (US);
G06T2207/30041 (US); G06V2201/03 (EP); G06V2201/10 (EP) (-)
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 [2023/41]
TitleGerman:AUTOMATISIERTES SCREENING AUF SCHWERE DIABETISCHE RETINOPATHIE UNTER VERWENDUNG VON BILDDATEN DES FUNDUS[2023/41]
English:AUTOMATED SCREENING FOR DIABETIC RETINOPATHY SEVERITY USING COLOR FUNDUS IMAGE DATA[2023/41]
French:DIAGNOSTIC AUTOMATISÉ DE GRAVITÉ D'UNE RÉTINOPATHIE DIABÉTIQUE FAISANT APPEL À DES DONNÉES DE RÉTINOPHOTOGRAPHIE EN COULEUR[2023/41]
Entry into regional phase14.06.2023National basic fee paid 
14.06.2023Designation fee(s) paid 
14.06.2023Examination fee paid 
Examination procedure14.06.2023Examination requested  [2023/41]
14.06.2023Date on which the examining division has become responsible
19.01.2024Amendment by applicant (claims and/or description)
Fees paidRenewal fee
19.12.2023Renewal fee patent year 03
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Cited inInternational search[XI]  - SAHLSTEN JAAKKO ET AL, "Deep Learning Fundus Image Analysis for Diabetic Retinopathy and Macular Edema Grading", vol. 9, no. 1, doi:10.1038/s41598-019-47181-w, (20190724), SCIENTIFIC REPORTS, URL: http://www.nature.com/articles/s41598-019-47181-w, (20220304), XP055897931 [X] 1,6,7,9,14,15,20 * abstract * * page 2, paragraphs 1-7 * [I] 2-5,8,10-13,16-19

DOI:   http://dx.doi.org/10.1038/s41598-019-47181-w
 [XI]  - MASOOD SARFARAZ ET AL, "Identification of diabetic retinopathy in eye images using transfer learning", 2017 INTERNATIONAL CONFERENCE ON COMPUTING, COMMUNICATION AND AUTOMATION (ICCCA), IEEE, (20170505), doi:10.1109/CCAA.2017.8229977, pages 1183 - 1187, XP033283678 [X] 1,6,7,9,14,15,20 * abstract * * sections II.A; IV.A * [I] 2-5,8,10-13,16-19

DOI:   http://dx.doi.org/10.1109/CCAA.2017.8229977
 [A]  - LE DAVID ET AL, "Deep learning for objective OCTA detection of diabetic retinopathy", PROGRESS IN BIOMEDICAL OPTICS AND IMAGING, SPIE - INTERNATIONAL SOCIETY FOR OPTICAL ENGINEERING, BELLINGHAM, WA, US, (20200219), vol. 11218, doi:10.1117/12.2546586, ISSN 1605-7422, ISBN 978-1-5106-0027-0, pages 112181P - 112181P, XP060134386 [A] 5,13 * table 1 *

DOI:   http://dx.doi.org/10.1117/12.2546586
 [T]  - Browning David J., "Diabetic Retinopathy: Evidence-Based Management", Diabetic Retinopathy: Evidence-Based Management, (20100320), pages 95 - 95, XP055899278 [T] * figure 4.7 *
 [T]  - WILKINSON C.P ET AL, "Proposed international clinical diabetic retinopathy and diabetic macular edema disease severity scales", OPHTHALMOLOGY, AMSTERDAM, NL, (20030901), vol. 110, no. 9, doi:10.1016/S0161-6420(03)00475-5, ISSN 0161-6420, pages 1677 - 1682, XP055899222 [T] * abstract * * tables tables 1,2 *

DOI:   http://dx.doi.org/10.1016/S0161-6420(03)00475-5
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