Besties Regeneron and Sanofi Add Another $1B to PD-1 I/O Deal Post author:Sam Post published:January 7, 2018 Post category:BioPharma The two companies struck the deal in 2015. Source: BioSpace You Might Also Like Unwanted Light Shines on AstraZeneca and Its Blockbuster Seroquel December 6, 2017 Oncolytics Biotech Announces 2017 First Quarter Results May 4, 2017 FDA Calls Bay Area Global Blood Therapeutics' Sickle Cell Drug a Breakthrough January 8, 2018