Regeneron Pharmaceuticals and Intellia Therapeutics expanded their existing collaboration to provide Regeneron with rights to develop products for additional in vivo CRISPR/Cas9-based therapeutic targets and for the companies to jointly develop potential products for the treatment of hemophilia A and B. Regeneron also receives non-exclusive rights to independently develop and commercialize ex vivo gene edited products. Intellia will receive an upfront payment of $70 million, and Regeneron will m...