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:
Nov. 25, 2014
Filed:
May. 27, 2009
Applicants:
Kazunori Kataoka, Bunkyo-ku, JP;
Nobuhiro Nishiyama, Bunkyo-ku, JP;
Chieko Tsuchiya, Kashiwa, JP;
Tatsuyuki Hayashi, Kashiwa, JP;
Inventors:
Kazunori Kataoka, Bunkyo-ku, JP;
Nobuhiro Nishiyama, Bunkyo-ku, JP;
Chieko Tsuchiya, Kashiwa, JP;
Tatsuyuki Hayashi, Kashiwa, JP;
Assignees:
Nanocarrier Co., Ltd., Kashiwa-shi, JP;
The University of Tokyo, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 33/24 (2006.01); A61K 47/48 (2006.01); A61K 31/74 (2006.01); A61K 31/282 (2006.01); A61K 47/32 (2006.01); A61K 31/28 (2006.01); A01N 55/02 (2006.01); A61K 9/107 (2006.01); C08G 73/02 (2006.01); A61K 9/00 (2006.01); C08G 69/10 (2006.01); C08G 69/40 (2006.01); C08K 5/00 (2006.01);
U.S. Cl.
CPC ...
A61K 47/488 (2013.01); A61K 47/48215 (2013.01); A61K 9/1075 (2013.01); C08G 73/0233 (2013.01); A61K 9/0019 (2013.01); C08K 5/0091 (2013.01); C08G 69/10 (2013.01); C08G 69/40 (2013.01);
Abstract
A liquid composition containing a polymer micelle and having a pH values of 3.0 to 7.0 is provided. The micelle is constituted of a coordination compound having a block copolymer of polyethylene glycol and polyglutamic acid and cisplatin that is coordinate-bonded to the block copolymer.