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:
May. 12, 2009
Filed:
Mar. 27, 2003
Takayuki Kawaguchi, Tokyo-to, JP;
Hidenori Akatsuka, Toda, JP;
Toru Iijima, Toda, JP;
Yasunori Tsuboi, Ashiya, JP;
Takashi Mitsui, Nishitokyo, JP;
Jun Murakami, Saitama, JP;
Takayuki Kawaguchi, Tokyo-to, JP;
Hidenori Akatsuka, Toda, JP;
Toru Iijima, Toda, JP;
Yasunori Tsuboi, Ashiya, JP;
Takashi Mitsui, Nishitokyo, JP;
Jun Murakami, Saitama, JP;
Mitsubishi Tanabe Pharma Corporation, Osaka-shi, JP;
Abstract
The present invention provides a benzofuran derivative of the formula [1]: wherein x is a group of the formula: —N═ or —CH═; Y is an optionally substituted amino group, an optionally substituted cycloalkyl group or an optionally substituted saturated heterocyclic group; A is a single bond, a carbon chain optionally having a double bond within or at the end(s) of the chain, or an oxygen atom; Ris a hydrogen atom or a halogen atom; Ring B is an optionally substituted benzene ring; and Ris a hydrogen atom, or a pharmaceutically acceptable salt thereof, which is useful as a medicament, especially as an activated blood coagulation factor X inhibitor.