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:
Oct. 05, 1999
Filed:
Aug. 04, 1998
Applicant:
Inventors:
Ooi Wong, Fremont, CA (US);
Thuytien N Nguyen, Hayward, CA (US);
Assignee:
Cygnus, Inc., Redwood City, CA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61F / ;
U.S. Cl.
CPC ...
424448 ; 424445 ; 424449 ;
Abstract
This invention provides monolithic matrix formulations for transdermal administration of molsidomine. The device includes a copolymer of 2-ethylhexyl acrylate, 2-hydroxyethylmethacrylate, and methacrylic acid. The invention also provides transdermal devices having a monolithic matrix made using such a formulation in combination with an active ingredient and a vehicle or vehicle formulation.