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:
Aug. 11, 2009

Filed:

Feb. 15, 2007
Applicants:

Laszlo Prokai, Gainesville, FL (US);

Katalin Prokai, Gainesville, FL (US);

James Simpkins, Fort Worth, TX (US);

Neeraj Agarwal, Fort Worth, TX (US);

Inventors:

Laszlo Prokai, Gainesville, FL (US);

Katalin Prokai, Gainesville, FL (US);

James Simpkins, Fort Worth, TX (US);

Neeraj Agarwal, Fort Worth, TX (US);

Assignees:

University of Florida, Gainesville, FL (US);

University of North Texas Health Science Center, Fort Worth, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/56 (2006.01); C07J 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The subject invention provides a mechanism by which steroidal quinol compounds confer beneficial ophthalmic effects. The subject compounds possess a lipophilic-hydrophilic balance for transcorneal penetration and are readily reduced into parent phenolic A-ring steroid compounds to provide protection or treatment against various ocular symptoms and disorders. The compounds according to the subject invention appear to be highly advantageous as prodrugs to provide protection and/or treatment against ocular disorders. These prodrugs confer lipid solubility optimal for transocorneal penetration and are readily converted to endogenous reducing agents into active phenolic A-ring steroid compounds. To the extent that these prodrugs have reduced feminizing effects and systemic toxicity, they would be expected to be quite advantageous for protecting or treating the eye against ocular disorders such as cataract or glaucoma without undesired (systemic) side effects).


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