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.

Date of Patent:
Oct. 02, 2007

Filed:

Nov. 09, 2000
Applicants:

Hidezo Mori, Tokyo, JP;

Yasuhiko Tabata, Kyoto, JP;

Kiyoshi Ando, Kanagawa, JP;

Etsuro Tanaka, Kanagawa, JP;

Harukazu Iseki, Kanagawa, JP;

Hiromi Sakamoto, Chiba, JP;

Naoto Fukuyama, Kanagawa, JP;

Hirofumi Kasahara, Kanagawa, JP;

Inventors:

Hidezo Mori, Tokyo, JP;

Yasuhiko Tabata, Kyoto, JP;

Kiyoshi Ando, Kanagawa, JP;

Etsuro Tanaka, Kanagawa, JP;

Harukazu Iseki, Kanagawa, JP;

Hiromi Sakamoto, Chiba, JP;

Naoto Fukuyama, Kanagawa, JP;

Hirofumi Kasahara, Kanagawa, JP;

Assignee:

CMIC Company, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07H 21/04 (2006.01); A61K 9/14 (2006.01);
U.S. Cl.
CPC ...
Abstract

A nucleic acid-complex, containing a nucleic acid and a positively charged, water-insoluble biodegradable polymer, is disclosed. The complex has properties of sustainedly releasing a desired nucleic acid, especially DNA, to a site. The complex can be taken up by phagocytes such as macrophages and delivered to a target site, allowing the function of the nucleic acid to be exhibited in a target specific manner.


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