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. 01, 2005
Filed:
Nov. 19, 2001
Akihiro Tasaka, Osaka, JP;
Nobuyuki Matsunaga, Osaka, JP;
Akio Ojida, Fukuoka, JP;
Masami Kusaka, Hyogo, JP;
Akihiro Tasaka, Osaka, JP;
Nobuyuki Matsunaga, Osaka, JP;
Akio Ojida, Fukuoka, JP;
Masami Kusaka, Hyogo, JP;
Takeda Pharmaceutical Company Limited, Osaka, JP;
Abstract
The present invention provides a compound having a steroid C-lyase inhibitory activity, which is useful as a prophylactic or therapeutic agent of prostatism and tumor such as breast cancer and the like. A compound represented by the formula:wherein R is a hydrogen atom or a protecting group, Ris a lower alkyl group or a cyclic alkyl group, and ring A and ring B are each an optionally substituted 5-membered or 6-membered ring having an amide bond in the ring, or a salt thereof.