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:
Jun. 06, 1995
Filed:
Jun. 16, 1993
Applicant:
Inventor:
Sinil Kim, Solana Beach, CA (US);
Assignee:
DepoTech Corporation, La Jolla, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; B01J / ;
U.S. Cl.
CPC ...
424450 ; 264-41 ; 264-43 ; 264-46 ; 436829 ;
Abstract
Disclosed are heterovesicular liposomes containing substances of different biologically active compositions each encapsulated in separate chambers of the liposomes, having defined size distribution, adjustable average size, adjustable internal chamber size and number, methods of making them, and treatment of patients with them.