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:
Feb. 18, 1992
Filed:
Jan. 26, 1990
Applicant:
Inventors:
Robert S Hillman, San Diego, CA (US);
John M Pawelchak, San Diego, CA (US);
Assignee:
Gensia Pharmaceuticals, Inc., San Diego, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61N / ;
U.S. Cl.
CPC ...
604 20 ;
Abstract
An apparatus and method for iontophoretic transdermal delivery of exercise simulating agents includes an electrode having disposed therein a drug reservoir comprising a viscosity-control agent comprising an aqueous sol with an antioxidant, a preservative, a chelator and a buffer. A silver/silver chloride conducive element is preferably situated in the electrode adjacent the drug reservoir to conduct an electric charge across the reservoir.