Deal Watch: Sanofi Retains Options To Two Bispecifics While Exiting Antibody Pact With Regeneron

Sanofi and Regeneron terminate the immuno-oncology partnership signed in 2015, but will continue to collaborate on Libtayo. Biogen signs a pair of partnerships in CNS disorders, with C4 and Skyhawk, and more deals from the first day of the J.P. Morgan conference.