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:
Mar. 26, 1996
Filed:
Jun. 13, 1995
Yutaka Baba, Nagoya, JP;
Toshinao Usui, Nagoya, JP;
Takuji Kakigami, Nagoya, JP;
Yoshiro Ozeki, Nagoya, JP;
Katsura Tsukamoto, Nagoya, JP;
Nobuyuki Asaeda, Nagoya, JP;
Nobuyuki Itoh, Nagoya, JP;
Sanwa Kagaku Kenkyusho Co., Ltd., Nagoya, JP;
Abstract
There are disclosed a benzopyrancarboxamide derivative of the formula ##STR1## wherein R.sup.1 is hydrogen atom or a lower alkyl group; R.sup.2 is hydrogen atom, a lower alkyl group, halogen atom, an amino radical or an acylamino group; R.sup.3 is hydrogen atom, a lower alkyl group, a lower alkoxy group or halogen atom; dotted line is a possible double bond; and n is an integer of 1-5, and a pharmacologically acceptable salt of the compound, a process for the preparation of the compound and salt as well as use thereof.