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. 12, 1993
Filed:
Jul. 30, 1991
Applicant:
Inventors:
Toshio Tatsuoka, Nishinomiya, JP;
Kenji Suzuki, Osaka, JP;
Fumio Satoh, Nagaokakyo, JP;
Seiji Miyano, Fukuoka, JP;
Kunihiro Sumoto, Oonojo, JP;
Assignee:
Suntory Limited, Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ; A61K / ; A61K / ;
U.S. Cl.
CPC ...
5142282 ; 5142328 ; 514255 ; 514319 ; 514324 ; 544 587 ; 544145 ; 544151 ; 544376 ; 546196 ; 546202 ; 549 16 ; 549281 ; 549282 ; 549299 ; 549300 ; 549401 ; 549403 ; 560 51 ; 560 76 ; 562462 ;
Abstract
A compound having the formula (I): ##STR1## wherein A is --CH.sub.2 --, --O--, or --S--; R.sup.1 is CH.sub.3 or OCH.sub.3 ; R.sup.2 is hydroxy or carboxy which may be optionally esterized or amidated; R.sup.3 is H or a lower alkyl; and n is 0 or an integer of 1 to 6 or a pharmaceutically acceptable salt thereof.