Selection of a Preferred Intraocular Lens Based on Ray Tracing
Summary
The EPO published patent application EP4258972A1 for Alcon Inc., titled 'Selection of a Preferred Intraocular Lens Based on Ray Tracing.' The invention relates to methods for selecting intraocular lenses (IOLs) for cataract surgery using ray tracing optical calculations to predict post-operative visual outcomes. The patent designates 37 European states including major markets such as DE, FR, GB, IT, ES, and NL.
What changed
The EPO published patent application EP4258972A1 for Alcon Inc., a medtech company specializing in ophthalmic products. The patent covers methods and systems for selecting preferred intraocular lens implants using ray tracing optical calculations, allowing surgeons to simulate visual outcomes before surgery.
Medical device manufacturers developing or marketing intraocular lenses in European markets should monitor this IP filing for potential licensing implications or freedom-to-operate considerations. The patent's broad designation across 37 European states means it could affect IOL selection systems and related software across the EU.
Archived snapshot
Apr 17, 2026GovPing captured this document from the original source. If the source has since changed or been removed, this is the text as it existed at that time.
SELECTION OF A PREFERRED INTRAOCULAR LENS BASED ON RAY TRACING
Publication EP4258972A1 Kind: A1 Apr 08, 2026
Applicants
Alcon Inc.
Inventors
PETTIT, George Hunter, ZIELKE, Mark Andrew, CAMPIN, John Alfred, GRÜNDIG, Martin, NEKRASSOV, Daniil
IPC Classifications
A61B 3/00 20060101AFI20220617BHEP
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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