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Title:
PHARMACEUTICAL PREPARATION CONTAINING COATED MAGNETIC PARTICLES AND METHOD FOR PRODUCTION THEREOF, AND DIAGNOSIS THERAPY SYSTEM
Document Type and Number:
WIPO Patent Application WO/2006/051732
Kind Code:
A1
Abstract:
A pharmaceutical preparation containing coated magnetic particles, wherein magnetic particles being chemically bonded to an organic compound having, in the molecule thereof, at least two pieces of groups selected from among a hydroxyl group, a carboxyl group, a carbamoyl group, an amino group, a mercapto group, a sulfo group, a dithio group, a thiocarboxy group and a dithiocarboxy group, are coated with a lipid film, to form the coated magnetic particles, characterized in that the above coated magnetic particles satisfy the following numerical formula: 0.05 ≤ R/(r X 100) ≤ 1.5 wherein R represents the average particle diameter of the coated magnetic particles, and r represents the average particle diameter of the magnetic particles.

Inventors:
TAKEYAMA TOSHIHISA (JP)
Application Number:
PCT/JP2005/020263
Publication Date:
May 18, 2006
Filing Date:
November 04, 2005
Export Citation:
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Assignee:
KONICA MINOLTA MED & GRAPHIC (JP)
TAKEYAMA TOSHIHISA (JP)
International Classes:
A61K41/00; A61K9/127; A61K47/12; A61K47/18; A61K47/20; A61K47/24; A61K49/00; A61P35/00
Domestic Patent References:
WO2005112758A12005-12-01
WO2004091394A22004-10-28
WO1994003501A11994-02-17
WO1992012735A11992-08-06
WO1997043005A11997-11-20
Foreign References:
JPH08500700A1996-01-23
JPH11505272A1999-05-18
JP2001527534A2001-12-25
JPH09110722A1997-04-28
JPH11106391A1999-04-20
JPH04501723A1992-03-26
JPH10507172A1998-07-14
JPH02174720A1990-07-06
JPH10218779A1998-08-18
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