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Routine Notice Added Final

Ocular Fundus Image Processing Method and Device Patent Application

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Published March 25th, 2026
Detected April 1st, 2026
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Summary

The European Patent Office published patent application EP4092622A1 for Hamamatsu Photonics K.K. and Social Welfare Corporation Seirei Social Welfare Community covering ocular fundus image processing methods and devices. The A1 publication includes the search report and covers automated analysis of eye fundus images for diagnostic purposes.

What changed

Hamamatsu Photonics K.K. and Social Welfare Corporation Seirei Social Welfare Community filed European patent application EP4092622A1 for an ocular fundus image processing method, device, program, and recording medium. The invention relates to automated analysis of fundus images using image processing techniques for medical diagnostic purposes. Key IPC classifications include G16H 30/40, G16H 50/20, G06T 7/00, and A61B 3/14.

This is a routine patent publication notice with no compliance obligations. No action is required from regulated entities. The patent application covers designated EU states including AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, and others. Healthcare providers and medical device manufacturers should note this intellectual property filing for freedom-to-operate considerations if developing similar fundus imaging analysis systems.

Source document (simplified)

← EPO Patent Bulletin

OCULAR FUNDUS IMAGE PROCESSING METHOD, OCULAR FUNDUS IMAGE PROCESSING DEVICE, OCULAR FUNDUS IMAGE PROCESSING PROGRAM, AND RECORDING MEDIUM HAVING SAID PROGRAM RECORDED THEREON

Publication EP4092622A1 Kind: A1 Mar 25, 2026

Applicants

Hamamatsu Photonics K.K., Social Welfare Corporation Seirei
Social Welfare Community

Inventors

OTE, Kibo, HASHIMOTO, Fumio, YAMADA, Hidenao, OBANA, Akira

IPC Classifications

G16H 30/40 20180101AFI20240110BHEP G16H 30/20 20180101ALI20240110BHEP G16H 50/20 20180101ALI20240110BHEP G16H 50/70 20180101ALI20240110BHEP G06T 7/00 20170101ALI20240110BHEP G06T 1/00 20060101ALI20240110BHEP A61B 3/14 20060101ALI20240110BHEP G01N 21/64 20060101ALI20240110BHEP A61B 3/00 20060101ALI20240110BHEP A61B 3/117 20060101ALN20240110BHEP A61B 3/12 20060101ALN20240110BHEP

Designated States

AL, 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

View original document →

Named provisions

Ocular Fundus Image Processing Method Ocular Fundus Image Processing Device Ocular Fundus Image Processing Program Recording Medium

Source

Analysis generated by AI. Source diff and links are from the original.

Classification

Agency
EPO
Published
March 25th, 2026
Instrument
Notice
Legal weight
Non-binding
Stage
Final
Change scope
Minor
Document ID
EP4092622A1

Who this affects

Applies to
Medical device makers Healthcare providers
Industry sector
3345 Medical Device Manufacturing
Activity scope
Medical Imaging Analysis Diagnostic Software
Geographic scope
European Union EU

Taxonomy

Primary area
Healthcare
Operational domain
Legal
Topics
Medical Devices Intellectual Property

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