K14 DsRed Monomer and Fruit Fluorescent Proteins
mPlum and mRaspberry fluorescent proteins are covered by one or more of the following U.S. Patents: 7,393,923 and 8,932,859.
K59 E2 Crimson
The DsRed-Monomer, DsRed Express, E2-Crimson and the Fruit Fluorescent Proteins are covered by one or more of the following U.S. Patents: 7,250,298; 7,671,185; 7,910,714; 8,664,471 and 8,679,749.