Invention Grant
- Patent Title: Truncated translating contact lens with optimized performance and method of design
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Application No.: US16179113Application Date: 2018-11-02
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Publication No.: US10379380B2Publication Date: 2019-08-13
- Inventor: Pierre-Yves Gerligand , Gregory J. Hofmann , Philippe F. Jubin , Shahrokh Zeinali-Davarani
- Applicant: Johnson & Johnson Vision Care, Inc.
- Applicant Address: US FL Jacksonville
- Assignee: Johnson & Johnson Vision Care, Inc.
- Current Assignee: Johnson & Johnson Vision Care, Inc.
- Current Assignee Address: US FL Jacksonville
- Agent Carl J. Evens
- Main IPC: G02C7/04
- IPC: G02C7/04 ; G02C7/02

Abstract:
Translating contact lenses which are truncated for correcting presbyopia and whose design is optimized to maximize translation ability while maintaining comfort when the lens is worn on eye. Truncation of the lenses results in a non-round geometry while still retaining under-lid residency in select portions of the lens itself. Maximum thickness and back surface radius of curvature along with ramp shape can be optimized individually or in combination to maximize translation of the lens relative to the eye, when the lens is positioned on eye.
Public/Granted literature
- US20190072785A1 TRUNCATED TRANSLATING CONTACT LENS WITH OPTIMIZED PERFORMANCE AND METHOD OF DESIGN Public/Granted day:2019-03-07
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