Extended Depth of Focus (EDOF) Lens to Increase Pseudo-Accommodation

The EPO published Alcon Inc.'s patent application (EP4109168A1, published March 25, 2026) for an extended depth of focus intraocular lens system to enhance pseudo-accommodation. The application covers optical lens designs with multiple focal points and phase manipulation techniques, designated across 31 European and international states including AT, BE, CH, DE, FR, GB, IT, NL, and others. Six inventors are listed: Hong, Karakelle, Zhang, Choi, Zhang, and Simpson.

Medical device manufacturers developing ophthalmic implants and healthcare providers performing cataract or refractive procedures should monitor this filing for potential market implications. Patent publications do not require immediate compliance action but establish priority dates for intellectual property claims. This publication may influence competitive landscape for presbyopia-correcting IOLs.