Invention Grant
- Patent Title: Ophthalmic lens including photochromic material
- Patent Title (中): 眼科镜片包括光致变色材料
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Application No.: US11615491Application Date: 2006-12-22
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Publication No.: US07641337B2Publication Date: 2010-01-05
- Inventor: Griffith E. Altmann
- Applicant: Griffith E. Altmann
- Applicant Address: US NY Rochester
- Assignee: Bausch & Lomb Incorporated
- Current Assignee: Bausch & Lomb Incorporated
- Current Assignee Address: US NY Rochester
- Agent Jeffrey B. Powers
- Main IPC: G02C7/10
- IPC: G02C7/10
Abstract:
An ophthalmic lens, comprising an optic including at least one photochromic region having a first chromaticity and a second region of lesser photochromaticity. A method of treating a subject having presbyopia or aniridia comprising applying to the subject's eye an ophthalmic lens comprising an optic including at least one photochromic region having a first chromaticity and a second region of lesser photochromaticity.
Public/Granted literature
- US20080151183A1 OPHTHALMIC LENS INCLUDING PHOTOCHROMIC MATERIAL Public/Granted day:2008-06-26
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