Hisamitsu Pharmaceutical Company, Inc.

Rohto Pharmaceutical Co., Ltd.

Shoichiro Asayama

Atsushi Maruyama

Toshihiro Akaike

Shigetoshi Okumura

Sunao Kawano

Masayuki Nogawa

Yoshiyuki Takei

A carrier for delivering a foreign substance to a target organ which comprises a graft copolymer in which hyaluronic acid is grafted on a polymer composing main chain, wherein the main chain has a part capable of binding to the foreign substance electrostatically, and contains one or more monomer unit having side chain with amino or imino group capable of coupling to hyarulonic acid, which is useful for delivering a foreign substance to a target organ, especially liver.

Carriers targettable to organ

Growing community of inventors

Kamakura, Japan

Shoichiro Asayama