ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,774,450, issued on Oct. 27, was assigned to Kyoto University (Kyoto, Japan) and Takeda Pharmaceutical Co. Ltd. (Osaka, Japan).

"T cell progenitor production method" was invented by Shin Kaneko (Kyoto, Japan) and Shoichi Iriguchi (Kyoto, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "The following are disclosed: a method for producing a T cell progenitor, including step (1) of culturing CD34+ cell in a medium containing an aryl hydrocarbon receptor antagonist, a medium for T cell progenitor differentiation containing an aryl hydrocarbon receptor antagonist, and a T cell progenitor inducer containing an aryl hydrocarbon receptor antagonist."

The pa...