Allogene Therapeutics Inc., a South San Francisco-based company developing off-the-shelf allogeneic T-cell therapies for cancer, is taking a 25% stake in Notch Therapeutics Inc., paying the Canadian startup $10 million up front in an exclusive deal to research and develop new induced pluripotent stem cell (IPSC)-based CAR T therapies. The partners will initially focus on developing next-generation treatments for non-Hodgkin lymphoma (NHL), leukemia and multiple myeloma.