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. 29, 1997
Filed:
Feb. 22, 1994
Applicant:
Inventors:
Assignee:
Nippon Shinyaku Co. Ltd., , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; A61K / ;
U.S. Cl.
CPC ...
424502 ; 424489 ; 424490 ; 424499 ; 514937 ; 514943 ;
Abstract
A drug carrier useful for improved drug delivery upon administration comprising a fat or fatty emulsion as a core and a surface layer thereover wherein the core amounts to 30% to 65% and the surface layer amounts to 35% to 70%. The constituents of the core and surface layer are detailed together with the improved drug delivery obtained. The emulsion has a mean particle diameter less than 100 nm.