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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.:

US 12599577 B1

PDFFull Text
Date of Patent:
Apr. 14, 2026

Filed:

Nov. 18, 2019

Thermoresponsive gel eye drop for ocular delivery of cysteamine

Applicant:

University of Pittsburgh—of the Commonwealth System of Higher Education, Pittsburgh, PA (US);

Inventors:

Morgan Virginia Fedorchak, Mars, PA (US);

Steven R. Little, Allison Park, PA (US);

Joel S. Schuman, New York, NY (US);

Assignee:

UNIVERSITY OF PITTSBURGH—OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION, Pittsburgh, PA (US);

Attorney:

Fish & Richardson P.C.

Primary Examiner:

Bethany P Barham

Assistant Examiner:

Paul undefined Hoerner

Int. Cl.
CPC ...
A61K 31/145 (2006.01); A61K 9/00 (2006.01); A61K 9/06 (2006.01); A61K 9/16 (2006.01); A61K 41/00 (2020.01); A61K 47/32 (2006.01); A61P 27/02 (2006.01);
U.S. Cl.
CPC ...
A61K 31/145 (2013.01); A61K 9/0048 (2013.01); A61K 9/06 (2013.01); A61K 9/1647 (2013.01); A61K 9/1694 (2013.01); A61K 41/0028 (2013.01); A61K 47/32 (2013.01); A61P 27/02 (2018.01);
Abstract

This document provided ocular delivery systems for treatment of cystinosis as well as methods for making such ocular delivery systems and methods for using such ocular delivery systems. For example, ocular delivery systems designed to include spray-dried, cysteamine-loaded microparticles suspended in a thermoresponsive gel are provided herein.

Find Patent Forward Citations

Quick Actions:

Fedorchak, Morgan. (2026). Thermoresponsive gel eye drop for ocular delivery of cysteamine (U.S. Patent No. 12599577). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12599577

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