Regeneron Pharmaceuticals, Inc. has set a goal to become a leading player in the competitive immuno-oncology space, and has now secured full ownership of a cornerstone asset in that strategy – the PD-1 inhibitor Libtayo (cemiplimab), which had been partnered with Sanofi.
The company announced on 2 June that it has renegotiated its partnership with Sanofi to take the full exclusive global...



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