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:
Mar. 22, 2005
Filed:
Oct. 19, 2000
Tsutomu Akama, Sunnyvale, CA (US);
Akira Asai, San Diego, CA (US);
Tsutomu Agatsuma, Machida, JP;
Shinji Nara, Sunto-gun, JP;
Yoshinori Yamashita, Sunto-gun, JP;
Tamio Mizukami, Chiyoda-Ku, JP;
Shun-ichi Ikeda, Machida, JP;
Yutaka Saitoh, Sunto-gun, JP;
Yutaka Kanda, Sunto-gun, JP;
Tsutomu Akama, Sunnyvale, CA (US);
Akira Asai, San Diego, CA (US);
Tsutomu Agatsuma, Machida, JP;
Shinji Nara, Sunto-gun, JP;
Yoshinori Yamashita, Sunto-gun, JP;
Tamio Mizukami, Chiyoda-Ku, JP;
Shun-ichi Ikeda, Machida, JP;
Yutaka Saitoh, Sunto-gun, JP;
Yutaka Kanda, Sunto-gun, JP;
Kyowa Hakko Kogyo Co., Ltd., Tokyo, JP;
Abstract
UCS 1025 derivatives having antitumor activity or antibacterial activity which are represented by formula (I):wherein Rrepresents hydrogen, lower alkyl, etc.; Rrepresents hydrogen, or is combined with Rto represent a bond, etc., or is combined with Rto represent —O(C═O)—, etc.; Rrepresents hydrogen, etc., or is combined with Rto represent a bond, etc.; Rrepresents hydrogen, etc., or is combined with Rto represent —(C═O)O—, etc.; Rrepresents hydrogen or is combined with Rto represent a bond; Rrepresents hydrogen, etc., or is combined with Rto represent a bond; Rrepresents hydrogen or is combined with Rto represent ═O; Rrepresents hydroxy or is combined with Rto represent ═O;represents a single bond or a double bond, and a represents a single bond (two carbon atoms to which a is bound are combined to form a single bond) or an oxygen atom, or pharmaceutically acceptable salts thereof.