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. 21, 1991
Filed:
Jul. 24, 1990
Chugai Seiyaku Kabushiki Kaisha, Tokyo, JP;
Abstract
Disclosed is a therapeutic agent for the treatment of peripheral circulatory disorders that contains as the effective ingredient a dibenzoxazepin derivative of the following formula or a pharmaceutically acceptable salt thereof: ##STR1## where R.sub.1 is a hydrogen atom, a halogen atom, a lower alkyl group or a lower alkoxy group; R.sub.2 is a hydrogen atom or a lower alkyl group; and A signifies the group ##STR2## (where R.sub.3 is a hydrogen atom, a lower alkyl group, an optionally substituted phenyl group or a styryl group). Also, disclosed is a method for treatment of peripheral circulatory disorders by administering the compound of the formula (I) or a pharmaceutically acceptable salt thereof to a patient suffering from such disorders.