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. 09, 1990
Filed:
Oct. 24, 1988
Applicant:
Inventors:
Tetsuya Tahara, Oita, JP;
Takeshi Kawakita, Oita, JP;
Mitsuyoshi Yasumoto, Fukuoka, JP;
Takemi Fukuda, Fukuoka, JP;
Assignee:
Yoshitomi Pharmaceutical Industries, Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
5142305 ; 544105 ;
Abstract
Benzoxazine compounds of the formula: ##STR1## wherein each symbol is as defined in the specification. The compounds exhibit 5-HT.sub.3 receptor antagonistic activity so that they are useful as antiemetics and so on.