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:
Nov. 23, 1999
Filed:
Jun. 06, 1995
Applicant:
Inventors:
Samuel Simon Asculai, Toronto, CA;
David Hochman, Thornhill, CA;
Don Purschke, Toronto, CA;
David William Harper, Oakville, CA;
Ehud Shmuel Klein, Givat Savyon, IL;
Rudolf Edger Falk, Toronto, CA;
Assignee:
Hyal Pharmaceutical Corporation, Mississauga, CA;
Primary Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
514 54 ; 514 62 ; 536 552 ;
Abstract
The invention relates to a method of controlling the unloading of a drug from the skin or exposed tissue of a human into the lymphatic system comprising transporting an effective dosage amount of the drug into the skin or exposed tissue by an effective non-toxic amount of a form of hyaluronic acid.