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:
Jan. 13, 2009
Filed:
Apr. 19, 2002
Shuichi Suzuki, Ushiku, JP;
Masanobu Shinoda, Ibaraki, JP;
Motoji Kogushi, Moriya, JP;
Hiroko Kobayashi, Tsuchiura, JP;
Shuichi Suzuki, Ushiku, JP;
Masanobu Shinoda, Ibaraki, JP;
Motoji Kogushi, Moriya, JP;
Hiroko Kobayashi, Tsuchiura, JP;
EISAI R&D Management Co., Ltd., Tokyo, JP;
Abstract
A cyclic amidine derivative represented by the formula: [wherein R, Rand Rrepresent hydrogen, Calkyl, aryl-Calkyl, etc.; R, Rand Rrepresent hydrogen, Calkyl, etc.; Z represents 0 or 1; Rrepresents hydrogen, Calkyl, Calkyloxycarbonyl, etc.; n represents 1 or 2; Yrepresents a single bond, —CH—, etc.; Yrepresents a single bond, —CO—, etc.; Ar represents hydrogen, a group represented by the formula: [wherein R-Rrepresent hydrogen, Calkyl, hydroxyl, Calkoxy, etc., and Rand Ror Rand Rmay bond together to form a 5- to 8-membered heterocycle], etc.]or a salt thereof.