COMPOSITION CONTAINING NANOPARTICLE CONTAINING WATER-SOLUBLE BASIC MEDICINE ENCAPSULATED THEREIN

Title:

COMPOSITION CONTAINING NANOPARTICLE CONTAINING WATER-SOLUBLE BASIC MEDICINE ENCAPSULATED THEREIN

Document Type and Number:

Japanese Patent JP2006199590

Kind Code:

A

Abstract:

To obtain medicine-containing nanoparticles having enhanced in vivo medicine stability.

A medicine and an in vivo degradable polymer having at least one carboxy group are encapsulated together in each of nanoparticles formed from a block copolymer comprising a hydrophilic polymer segment and a hydrophobic segment.

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Inventors:

OGAWA TAIRYO
NAGASAKI NAOKO
TSUCHIYA SENEISHI
AZUMA SOHEI
SAITO HIROYUKI

Application Number:

JP2003312848A

Publication Date:

August 03, 2006

Filing Date:

September 04, 2003

Export Citation:

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Assignee:

NANO CAREER KK

International Classes:

A61K9/51; A61K31/4745; A61K38/22; A61K47/32; A61K47/34; A61K47/36; A61K47/42; A61P5/10; A61P5/14; A61P5/24; A61P25/04; A61P35/00; C08L67/04; C08L101/14

Attorney, Agent or Firm:

Heikichi Odashima
Yuki Fujii

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