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. 03, 1981
Filed:
Aug. 27, 1976
Applicant:
Inventors:
Izhak Blank, Haifa, IL;
Joseph Fertig, Haifa, IL;
Assignee:
Hydrophilics International, Inc., New York, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
424 19 ; 424 78 ; 424 80 ; 424 81 ;
Abstract
A salt of a polymer, containing acid groups, soluble or dispersible in water or organic solvents, is combined with a salt-forming pharmaceutically effective compound for application, orally, topically, or systemically. A sustained release of the pharmaceutical compound is thus obtained.