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, 1994
Filed:
Feb. 11, 1993
Applicant:
Inventors:
Tamie Kurihara-Bergstrom, New City, NY (US);
Puchun Liu, Storrs, CT (US);
Assignee:
Ciba-Geigy Corporation, Ardsley, NY (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
514282 ; 514411 ; 514567 ; 514570 ; 514653 ; 514947 ;
Abstract
A composition for the transdermal administration of ionic pharmaceutically active agents comprising the active agent along with a suitable counter ion, water, and isopropanol, at an adjusted pH is disclosed. Also disclosed are transdermal systems which employ this composition and methods of transdermally administering such agents therewith. The main advantage achieved is improved flux rates of active agent over other systems.