• Perrigo to sell Tysabri drug royalty to RPI for $2.85bn pharmaceutical-technology
    March 02, 2017
    Ireland-based Perrigo has signed an agreement to sell its right to the royalty stream from the global net sales of the multiple sclerosis drug Tysabri (natalizumab) to Royalty Pharma’s (RPI) affiliate RPI Finance Trust for $2.85bn.
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