The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 30, 2010

Filed:

Feb. 08, 2006
Applicant:

Khalid Mentak, San Ramon, CA (US);

Inventor:

Khalid Mentak, San Ramon, CA (US);

Assignee:

Key Medical Technologies, Inc., San Ramon, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B32B 3/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

Opthalmic devices, particularity intraocular lenses (IOL), with improved contrast sensitivity and methods of making same. In one aspect, blue light blocking chromophores (BLBC) are diffused into, e.g. an IOL lens body to create a BLBC gradient in the lens. Orange dyes are preferred BLBCs.


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Mentak, Khalid. (2010). Ultra violet, violet, and blue light filtering polymers for ophthalmic applications (U.S. Patent No. 7842367). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7842367

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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