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.:

US 8207357 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 26, 2012

Filed:

Oct. 21, 2009
Applicants:

Toshikazu Takata, Tokyo, JP;

Yasuhito Koyama, Tokyo, JP;

Kazuko Nakazono, Tokyo, JP;

Toshihide Hasegawa, Tokyo, JP;

Young-gi Lee, Tokyo, JP;

Nobufumi Ono, Fukuoka, JP;

Kazuto Nishio, Osakasayama, JP;

Yoshihiko Fujita, Osakasayama, JP;

Inventors:

Toshikazu Takata, Tokyo, JP;

Yasuhito Koyama, Tokyo, JP;

Kazuko Nakazono, Tokyo, JP;

Toshihide Hasegawa, Tokyo, JP;

Young-Gi Lee, Tokyo, JP;

Nobufumi Ono, Fukuoka, JP;

Kazuto Nishio, Osakasayama, JP;

Yoshihiko Fujita, Osakasayama, JP;

Assignees:

Wan Station Co., Ltd., Tokyo, JP;

Tokyo Institute of Technology, Tokyo, JP;

Fukuoka University, Fukuoka-shi, JP;

Kinki University, Higashiosaka-shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 323/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An antitumor agent which is not easily excreted from tumor cells and is suitable for a topical treatment. Specifically disclosed is a rotaxane compound with contains a compound represented by chemical formula 1 as the base structure. (In chemical formula 1, m≧2, n≧3, and X represents an anionic molecule or an anionic atom.


Find Patent Forward Citations

Takata, Toshikazu. (2012). Rotaxane compound and antitumor agent (U.S. Patent No. 8207357). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8207357

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