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. 04, 1977
Filed:
Apr. 02, 1976
Applicant:
Inventor:
Carl Kaplan, Memphis, TN (US);
Assignee:
Plough, Inc., Memphis, TN (US);
Primary Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
424310 ; 424313 ;
Abstract
A cosmetically elegant and stable oil in water emulsion for use as a topical anesthetic containing 0.5-15% benzocaine solubilized in water with a dialkyl ester of an alkanedioic acid having the formula ROOC--C.sub.n H.sub.2n --C00R' where R and R' are alkyl groups of from 1 to 4 carbon atoms and n is an integer from 1 to 8.