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:
Dec. 28, 1993
Filed:
Oct. 22, 1992
Applicant:
Inventors:
Assignee:
Sankyo Company, Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ;
U.S. Cl.
CPC ...
514242 ; 514247 ; 514913 ;
Abstract
Pharmaceutical compositions and methods for treatment of eye disorders employ ocular hypotensive compounds of the formula (I) ##STR1## wherein R.sup.1 is selected from hydrogen, C.sub.1 -C.sub.6 alkyl, and C.sub.1 -C.sub.6 alkoxy; each R.sup.2 is selected from hydrogen, C.sub.1 -C.sub.6 alkyl, halogen, nitro or carboxy; R.sup.3 is selected from amino, mono-substituted amino, and di-substituted amino; A and B each represents C.sub.1 -C.sub.6 alkylene, X represents --NH-- or --CH.sub.2 -- and n is 1, 2 or 3; and pharmaceutically acceptable salts or esters thereof.