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:
Oct. 02, 1990
Filed:
Oct. 21, 1988
Applicant:
Inventors:
Assignee:
Yamanouchi Pharmaceutical Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
549403 ; 548525 ; 548214 ; 548213 ; 548194 ; 548187 ; 546196 ; 544151 ; 544 587 ; 544 55 ; 544 54 ;
Abstract
Novel isoflavone derivatives are provided which have the formula ##STR1## and which exhibit cancerocidal and immunosuppressive activity. The invention also provides pharmaceutical compositions containing the derivatives, methods of use and processes for their preparation.