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. 29, 1988
Filed:
Dec. 06, 1985
Keiichi Yokoyama, Iwakuni, JP;
Koji Kato, Kuga, JP;
Takumi Kitahara, Ohtake, JP;
Hiroyasu Ohno, Iwakuni, JP;
Takashi Nishina, Mobara, JP;
Mikio Kumakura, Mobara, JP;
Akira Awaya, Yokohama, JP;
Takuo Nakano, Yokohama, JP;
Kazuyuki Watanabe, Mobara, JP;
Sakae Saruta, Mobara, JP;
Mitsui Petrochemical Industries, Ltd., Tokyo, JP;
Abstract
Disclosed herein is an antihypertensive preparation containing, as an active component, a novel quinazoline derivative represented by the following general formula or a salt thereof: ##STR1## wherein R.sup.100 means a hydrogen atom or methoxy group, R.sup.200 and R.sup.300 denote individually a hydrogen atom or lower alkoxy group, R.sup.400 is a hydrogen atom or amino group, l stands for 2 or 3, and Het is a specific hetero ring group.