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:
Mar. 25, 2014
Filed:
Sep. 28, 2010
Applicants:
Moji Christianah Adeyeye, Schaumburg, IL (US);
Vicki L. Davis, Butler, PA (US);
Uday K. Kotreka, Pittsburgh, PA (US);
Inventors:
Moji Christianah Adeyeye, Schaumburg, IL (US);
Vicki L. Davis, Butler, PA (US);
Uday K. Kotreka, Pittsburgh, PA (US);
Assignee:
Duquesne University of the Holy Spririt, Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An in-situ gel ophthalmic drug delivery system for estrogen containing an estrogen, a solubilizing and complexing agent, a humectant, a sorbic acid or sorbic acid based stabilizer, an optional chelating agent and gellan gum in the amount of about 0.1-0.5% w/v, optionally 0.1-0.3% w/v, of the composition.