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:
Dec. 20, 1988
Filed:
Jun. 18, 1986
Applicant:
Inventors:
Agis F Kydonieus, Kendall Park, NJ (US);
Bret Berner, New York, NY (US);
Assignee:
Hercon Laboratories Corporation, South Plainfield, NJ (US);
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; A61L / ;
U.S. Cl.
CPC ...
424449 ; 424 78 ; 424 80 ; 424443 ; 424444 ; 424497 ; 514509 ; 523122 ; 524569 ;
Abstract
A device for the controlled release and delivery of a pharmacologically active agent, comprising a vinyl gel layer and a pharmacologically active agent uniformly dispersed in the layer in a pharmacologically effective amount, the vinyl layer comprising a polyvinyl chloride resin, a primary plasticizer for the polyvinyl chloride resin, and an organic, nonvolatile gel forming additive in an amount sufficient to form a gel.