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:
Aug. 15, 2000
Filed:
Feb. 17, 1993
Applicant:
Inventors:
Rudolf Edgar Falk, Toronto, CA;
Samuel Simon Asculai, Toronto, CA;
Ehud Shmuel Klein, Givat Savyon, IL;
David William Harper, Oakville, CA;
David Hochman, Thornhill, CA;
Don Purschke, Toronto, CA;
Assignee:
Hyal Pharmaceutical Corporation, Mississauga, CA;
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ;
U.S. Cl.
CPC ...
514 54 ; 514 23 ; 514 62 ; 536 552 ; 536 88 ; 5361231 ; 536 53 ;
Abstract
A method of accumulating a drug and a form of hyaluronic acid in the skin and/or exposed tissue of a human includes topically administering a therapeutically effective dosage amount of a formulation which comprises at least 5 mg/cm.sup.2 of the form of hyaluronic acid and a therapeutically effective amount of the drug.