Adaptive Multifocal Intraocular Lenses with Integrated Sensing and Brain-Computer Interface

Publication ID: 24-11857392_0010_PTD
Published: October 28, 2025
Category:Future Evolutions & Paradigm Shifts

Legal Citation

pr1or.art Inc., “Adaptive Multifocal Intraocular Lenses with Integrated Sensing and Brain-Computer Interface,” Published Technical Disclosure No. 24-11857392_0010_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857392_0010_PTD
This technical disclosure describes improvements that would be readily apparent to a Person Having Ordinary Skill In The Art (PHOSITA) when considered in combination with the foundational architecture disclosed in U.S. Patent No. 11,857,392.

Summary of the Inventive Concept

A next-generation multifocal intraocular lens system that dynamically adjusts to an individual's pupil size, eye movement, and brain function, providing unparalleled visual acuity and independence from eyeglasses.

Background and Problem Solved

The original multifocal intraocular lens patent, while effective, has limitations in terms of adaptability to individual variations in pupil size, eye movement, and brain function. The new inventive concept addresses these limitations by integrating sensing and brain-computer interface technologies to create a truly personalized and adaptive intraocular lens system.

Detailed Description of the Inventive Concept

The adaptive multifocal intraocular lens system comprises a sensor for detecting pupil size and eye movement, a controller for adjusting the diffractive orders accordingly, and a brain-computer interface for analyzing brain activity and visual processing data to generate a customized diffractive profile. The system can also include a deformable mirror for dynamically adjusting the lens's curvature and a sensor for detecting changes in the eye's refractive index. Additionally, the system can be integrated with real-time monitoring and adjustment capabilities to ensure optimal performance.

Novelty and Inventive Step

The new inventive concept's integration of sensing, brain-computer interface, and adaptive optics technologies represents a significant departure from the original patent's static diffractive profile design. The ability to dynamically adjust the diffractive orders and curvature of the lens in real-time, based on individual-specific data, constitutes a substantial and non-obvious advancement in the field of intraocular lenses.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include the use of different sensing modalities, such as optical coherence tomography or electrooculography, or the integration of machine learning algorithms to optimize the lens's performance over time. Variations of the system could also be designed for specific applications, such as pediatric or geriatric populations.

Potential Commercial Applications and Market

The adaptive multifocal intraocular lens system has the potential to revolutionize the ophthalmic industry, providing a premium product for patients seeking unparalleled visual acuity and independence from eyeglasses. The system's advanced technologies and personalized approach could also open up new markets in the fields of neurology, psychology, and cognitive science.

CPC Classifications

SectionClassGroup
A A61 A61F2/1618
A A61 A61F2/1656
G G02 G02B5/1876

Field of Art

Ophthalmic medical devices, specifically intraocular lens (IOL) design and optical engineering, requiring advanced knowledge of optics, biomedical engineering, and adaptive optical systems

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or optical systems designer with expertise in ophthalmic implants, diffractive optics, and adaptive lens technologies, holding advanced degrees in biomedical engineering or optical engineering

Obviousness Rationale

A person of ordinary skill would recognize that the adaptive sensing and dynamic adjustment of diffractive orders represents a predictable extension of the source patent's fundamental diffractive IOL design. The integration of sensing technologies and real-time adjustment mechanisms follows established engineering principles of closed-loop feedback systems in medical device design. The PTD's variations represent incremental improvements that would be obvious to a skilled practitioner seeking to enhance the performance of existing multifocal IOL technologies.

Obvious Combinations & Variations

Source Patent Element
Diffractive concentric Fresnel zones with multiple diffractive orders
PTD Variation
Dynamic adjustment of diffractive orders based on pupil size and eye movement
Obviousness Reasoning
A PHOSITA would recognize that real-time adaptation of diffractive zones is a predictable optimization of the source patent's static diffractive profile, using known feedback control techniques
Source Patent Element
Asymmetrical diffractive profile design
PTD Variation
Brain-computer interface for generating personalized diffractive profiles
Obviousness Reasoning
Customizing lens characteristics based on individual patient data is a standard design approach in medical device engineering, representing an obvious extension of existing asymmetrical design concepts
Source Patent Element
Multifocal lens with multiple diffractive orders
PTD Variation
Deformable mirror for dynamically adjusting lens curvature
Obviousness Reasoning
Adaptive optical elements are well-known in the field, and a PHOSITA would find it obvious to incorporate deformable mirror technology to enhance the performance of existing multifocal IOL designs
Source Patent Element
Diffractive surface topography
PTD Variation
Integration of machine learning algorithms for performance optimization
Obviousness Reasoning
Applying machine learning to medical device performance optimization is a predictable technological progression, representing an obvious improvement to existing lens design methodologies
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857392, the variations disclosed herein would be obvious to a person having ordinary skill in the art of intraocular lens design. The incremental improvements in adaptive sensing, dynamic diffractive order adjustment, and personalized lens profiling represent predictable extensions of existing multifocal IOL technologies, thereby rendering potential patent claims obvious and anticipatable by the prior art.

Original Patent Information

Patent NumberUS 11,857,392
TitleMultifocal intraocular lens
Assignee(s)HANITA LENSES LTD.