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:
Apr. 17, 1990
Filed:
Jun. 28, 1988
Applicant:
Inventors:
Tully J Speaker, Philadelphia, PA (US);
Frank N Chang, Dresher, PA (US);
Stephen C Hsu, Ambler, PA (US);
Assignee:
Temple University, Philadelphia, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
424401 ; 424 78 ; 424 81 ; 424423 ; 424455 ; 424486 ; 424487 ;
Abstract
Delivery system for topical application comprising a highly viscous carrier containing dissolved or dispersed and microencapsulated topically-active agents providing immediate and sustained release of the topically-active agent to localized body sites.