US Patent 9,428,493
United States Patent and Trademark Office
University of Iowa Research Foundation (Iowa City, IA, US)
The invention provides a compound of formula (I): wherein R1-R5 have any of the values defined in the specification. The compounds are useful for the treatment of cancer and other diseases.
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Kodet, John; Neighbors, Jeffrey D; and Wiemer, David F Schweinfurthin analogues. US Patent 9,428,493 filed March 25, 2013 and issued August 30, 2016. https://ir.uiowa.edu/patents/670