Kissei gains exclusive rights to develop and commercialize olutasidenib in all current and potential indications in Japan, the Republic of Korea and Taiwan Rigel will receive an upfront cash payment of $10.0 million with the potential for up to $152.5 million in future development, regulatory, and commercial milestone payments Rigel to receive product transfer price payments in the mid-twenty to lower-thirty percent range based on tiered net sales for exclusive supply of REZLIDHIA SOUTH SAN FRANCISCO, Calif ...