GSK and AnaptysBio Embroiled in Legal Battle Over Cancer Drug Rights
1. AnaptysBio and GSK's Tesaro are engaged in a legal dispute. 2. The lawsuit concerns breaches related to their Jemperli drug partnership. 3. AnaptysBio's shares fell 14% in premarket trading due to the lawsuit. 4. Jemperli's success is crucial for AnaptysBio's financial outlook. 5. Market reaction indicates significant investor concern over AnaptysBio's position.