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:
Apr. 03, 1990
Filed:
Mar. 21, 1989
Abstract
A method for curing and/or improving hypoxia characterized by administering a compound represented by the general formula (1), ##STR1## said compounds have been known in prior art literatures, for example, as carbostyril derivatives in Japanese Patent Kokai No. 54-160389 (1979), etc., as benzoxazine derivatives in Japanese Patent Kokai No. 59-70675 (1984), and as benzoazepine derivatives in Japanese Patent Kokai No. 57-193461 (1982), and they have been known as central nervous system controlling agents and antihistaminic agents. The present invention was established on the basis of the findings that the compounds represented by the general formula (1) possess excellent pharmacological activities for curing and/or improving hypoxia and also possess excellent anti-oxidative activities, which could not have been anticipated from the disclosures in the prior art literatures.