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:
May. 04, 1999
Filed:
Apr. 30, 1998
Applicant:
Inventors:
Eun Soo Lee, Redwood City, CA (US);
Tyler Watanabe, Los Altos, CA (US);
Robert M Gale, Los Altos, CA (US);
Terry L Burkoth, Palo Alto, CA (US);
Assignee:
ALZA Corporation, Palo Alto, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
A61F / ;
U.S. Cl.
CPC ...
424448 ; 514946 ; 424449 ;
Abstract
A composition of matter for application to a body surface or membrane to administer oxybutynin by permeation through the body surface or membrane, the composition comprising, in combination, the oxybutynin to be administered, in a therapeutically effective amount; and a permeation-enhancing mixture comprising a monoglyceride or a mixture of monoglycerides, and a lactic ester or a mixture of lactate esters; present in specific concentrations.