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:
Jul. 05, 1988
Filed:
May. 30, 1986
Applicant:
Inventors:
Timothy D Heath, Madison, WI (US);
Walter H Stern, San Mateo, CA (US);
Demetrios Papahadjopoulos, San Francisco, CA (US);
Assignee:
The Regents of the University of California, Berkeley, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
424450 ; 424498 ; 264-4 ; 514269 ; 514274 ;
Abstract
Drugs encapsulated in liposomes are provided, where the drugs are low molecular weight, negatively charged polar drugs and the liposomes are comprised of high transition temperature phospholipids and cholesterol. Relatively large liposomes are employed to enhance drug effectiveness with viable cells.