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:
Jul. 20, 1993
Filed:
Aug. 30, 1991
Applicant:
Inventors:
Kyoichi A Watanabe, Rye Brook, NY (US);
Kiyobumi Takahashi, Tokyo, JP;
Assignee:
Sloan-Kettering Institute For Cancer Research, New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; A61K / ;
U.S. Cl.
CPC ...
514297 ; 546105 ;
Abstract
The compounds of the subject invention can be represented as follows: ##STR1## wherein each of R.sup.1, R.sup.2, R.sup.3, R.sup.4, are the same or different and are hydrogen (H), or a lower alkyl group of from about 1-4 carbon atoms, or a lower alkoxy group of from about 1-4 carbon atoms.