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. 18, 1993
Filed:
Apr. 21, 1992
Applicant:
Inventors:
Sonia Heiber, Salt Lake City, UT (US);
Dinesh Patel, Murray, UT (US);
Charles D Ebert, Salt Lake City, UT (US);
Assignee:
Theratech, Inc., Salt Lake City, UT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A01N / ;
U.S. Cl.
CPC ...
514415 ; 514777 ; 514946 ; 514947 ; 424449 ; 536119 ;
Abstract
Skin permeation enhancer compositions are provided which increase the permeability of skin to transdermally administered pharmacologically active agents. The compositions contain a sorbitan ester in addition to the selected pharmacologically active agent, and may also contain a C.sub.1 -C.sub.4 aliphatic alcohol. Methods and transdermal drug delivery systems for using the compositions are also provided.
Heiber, Sonia. (1993). Sorbitan esters as skin permeation enhancers (U.S. Patent No. 5212199). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5212199
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile