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:
Apr. 25, 1995
Filed:
Feb. 14, 1994
Michael R Boyd, Ijamsville, MD (US);
Guido Francois, Oostende, BE;
Gerhard Bringmann, Wurzburg, DE;
Yaii F Hallock, Ellicott City, MD (US);
Kirk P Manfredi, Cedar Falls, IA (US);
John H Cardellina, II, Walkersville, MD (US);
Abstract
The present invention provides new antimalarial compounds called korupensamines, korupensamine derivatives, and pharmacologically acceptable salts thereof, methods for isolating such antimalarial korupensamines from the plant Ancistrocladus korupensis, methods for obtaining new korupensamine derivatives, antimalarial compositions containing such antimalarial korupensamines or derivatives thereof or pharmacologically acceptable salts thereof, and methods of using such antimalarial compounds for the prevention of malaria infections or for treating mammals with malarial infections. The antimalarial compounds of the present invention inhibit the reproduction and cytopathicity of Plasmodium sp. parasites in vitro and in vivo.