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:
Aug. 24, 2010
Filed:
Jun. 08, 2006
Applicants:
Katsutoshi Kobayashi, Kashiwa, JP;
Shoko Nagasaki, Kashiwa, JP;
Kazunori Kataoka, Tokyo, JP;
Chieko Tsuchiya, Kashiwa, JP;
Inventors:
Katsutoshi Kobayashi, Kashiwa, JP;
Shoko Nagasaki, Kashiwa, JP;
Kazunori Kataoka, Tokyo, JP;
Chieko Tsuchiya, Kashiwa, JP;
Assignees:
Nanocarrier Co., Ltd., Chiba, JP;
The University of Tokyo, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 9/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
There is provided a production method in which bis(nitrato)platinum complex, optionally in the concurrent presence of dihalo-platinum complex, and poly(ethylene glycol)-block-poly(glutamic acid) are used at specific ratios and reacted. Coordination compound of an anti-tumor platinum complex with a block copolymer having carboxyl groups on its side chains is efficiently produced.