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.
Patent No.:
Date of Patent:
Feb. 16, 1993
Filed:
Dec. 19, 1989
Applicant:
Inventor:
James M Gallas, San Antonio, TX (US);
Assignee:
Photoprotective Technologies, Inc., San Antonio, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
523106 ; 359350 ; 359356 ; 359361 ; 3511 / ; 351165 ; 351162 ; 351163 ; 8507 ; 8509 ; 8512 ; 8647 ; 8678 ; 8673 ; 252582 ; 252583 ; 252587 ; 252588 ; 428412 ; 428441 ; 5262381 ; 526259 ; 526314 ; 527201 ; 527202 ; 527203 ; 528205 ; 5283291 ;
Abstract
A hydrophilic contact lens is disclsoed incorporating melanin that protects the eye from harmful radiation and superoxide.
Gallas, James. (1993). Melanin hydrophilic contact lenses (U.S. Patent No. 5187207). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5187207
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile