US Patent 7,112,573
United States Patent and Trademark Office
University of Iowa Research Foundation (Iowa City, IA, US)
The invention provides new isoflavonoid and triterpenoid compounds isolated from a soybean phytochemical concentrate. The new compounds have exhibited cytotoxic activity against selected tumor cell lines. Pharmaceutical compositions comprising the new compounds and methods for use thereof are provided by the invention.
Rosazza, John P. N. and Hosny, Mohammed Isoflavone and triterpene glycosides from soybeans. US Patent 7,112,573 filed April 19, 2002 and issued September 26, 2006. https://ir.uiowa.edu/patents/408