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:
Feb. 15, 1994
Filed:
Jul. 16, 1992
Applicant:
Inventors:
Raymond S Niedbala, Wescosville, PA (US);
Elizabeth A Vail, Bethlehem, PA (US);
Assignee:
Solarcare Technologies Corporation, Bethlehem, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ;
U.S. Cl.
CPC ...
514164 ; 514159 ; 514722 ; 514762 ;
Abstract
Compositions for topical treatment of lesions of human or animal skin which comprise dimethyl ether to freeze the tissue and an acid capable of dissolving the intercellular matrix of the lesion. The dimethyl ether and acid are present in the composition in amounts effective to remove the lesion in a single treatment by a combination of cryogenic and keratolytic action. Methods are provided for the topical treatment of lesions of the skin of human or animal subjects comprising direct spray or intermediate swab application of the present compositions to the lesions.