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. 12, 1977
Filed:
May. 08, 1975
Yutaka Kuwada, Ashiya, JA;
Kanji Meguro, Takarazuka, JA;
Hiroyuki Tawada, Takatsuki, JA;
Takashi Sohda, Takatsuki, JA;
Hideaki Natsugari, Nishinomiya, JA;
Yoshiaki Sato, Kobe, JA;
Takeda Chemical Industries, Ltd., Osaka, JA;
Abstract
There is disclosed new thienodiazepine derivatives of the general formula: ##STR1## wherein R.sup.1 represents a carboxyl group which may be esterified or amidated; each of R.sup.2 and R.sup.3 represents hydrogen atom or a lower alkyl group, or R.sup.2 and R.sup.3 may bond to each other to form an alkylene group; R.sup.4 represents a phenyl group which may have substituent; and R represents hydrogen atom, an acyl group or an alkyl group, or its pharmaceutically acceptable acid addition salts. The above compounds are useful as medicine in human and animal therapy, which act on the central nervous system, for example, as muscle relaxants, anticonvulsants, sedatives, minor tranquilizers, etc.