Elpiscience Biopharma Ltd. is out-licensing to Astellas Pharma Inc. two preclinical bispecific macrophage engagers – ES-019, an anti-PD-L1/SIRPα bispecific antibody, and another unnamed program – in a deal worth up to $1.7 billion. The deal marks the Shanghai-based company’s first out-licensing deal, Elpiscience CEO Darren Ji told BioWorld, noting that Astellas will have global rights to both molecules with a potential to in-license two more.
Elpiscience Biopharma Ltd. is out-licensing to Astellas Pharma Inc. two preclinical bispecific macrophage engagers – ES-019, an anti-PD-L1/SIRPα bispecific antibody, and another unnamed program – in a deal worth up to $1.7 billion. The deal marks the Shanghai-based company’s first out-licensing deal, Elpiscience CEO Darren Ji told BioWorld, noting that Astellas will have global rights to both molecules with a potential to in-license two more.
Elpiscience Biopharma Ltd. and Astellas Pharma Inc. have announced a research collaboration and license agreement for two novel bispecific macrophage engagers – ES-019 and another program.
Researchers from Elpiscience Biopharma Ltd. have reported the construction of a PD-L1/SIRPα bispecific macrophage engager (BiME), ES-019. A panel of anti-PD-L1/SIRPα antibodies based on single domain antibody was generated, with the candidates containing different orientations, ratios and IgG isotypes of anti-PD-L1 arm and anti-SIRPα arm.
