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Retinal heating control device with ERG signal monitoring

Favicon for changeflow.com ChangeBridge: EPO Bulletin - Diagnosis & Surgery (A61B)
Published March 25th, 2026
Detected April 2nd, 2026
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Summary

The European Patent Office published patent application EP4210555A1 for Maculaser Oy, covering an arrangement for obtaining electroretinography (ERG) signals during retinal heating procedures and controlling retinal heating based on those signals. The patent application names three Finnish inventors and covers medical device technology for ophthalmic procedures.

What changed

EPO published patent application EP4210555A1 for Maculaser Oy, titled 'An Arrangement for Obtaining ERG Signals During Retinal Heating and Controlling Retinal Heating Based Thereon.' The patent covers technology for monitoring electroretinography signals in real-time during retinal heating procedures and using those signals to control the heating process. The application designates all 31 European Patent Convention member states.

Patent publications do not create compliance obligations for market participants. Companies developing competing ophthalmic or retinal treatment technologies should review the patent claims to assess potential freedom-to-operate implications. The patent's IPC classifications (A61B 3/10, A61B 5/00, A61F 9/008) indicate relevance to diagnostic ophthalmic devices, surgical laser applications, and general medical device monitoring systems.

Source document (simplified)

← EPO Patent Bulletin

AN ARRANGEMENT FOR OBTAINING ERG SIGNALS DURING RETINAL HEATING AND CONTROLLING RETINAL HEATING BASED THEREON

Publication EP4210555A1 Kind: A1 Mar 25, 2026

Applicants

Maculaser Oy

Inventors

KAIKKONEN, Ossi, TURUNEN, Teemu, KOSKELAINEN, Ari

IPC Classifications

A61B 3/10 20060101AFI20240723BHEP A61B 5/01 20060101ALI20240723BHEP A61B 5/00 20060101ALI20240723BHEP A61F 9/008 20060101ALI20240723BHEP A61B 5/398 20210101ALI20240723BHEP

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

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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
EP4210555A1

Who this affects

Applies to
Medical device makers Healthcare providers Patients
Industry sector
3345 Medical Device Manufacturing 6211 Healthcare Providers
Activity scope
Medical Device Patents Ophthalmic Procedures Diagnostic Equipment
Geographic scope
European Union EU

Taxonomy

Primary area
Medical Devices
Operational domain
Legal
Topics
Healthcare Pharmaceuticals

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