Janssen Pharmaceuticals, Inc. agreed to acquire Pipeline Of Clinical and Pre-Clinical Assets of Momenta Pharmaceuticals, Inc. (NasdaqGS:MNTA) on August 19, 2020. The acquisition includes lead asset nipocalimab and Momenta's employees. Janssen plans to retain Momenta's presence in Cambridge, Massachusetts. In a related transaction, Johnson & Johnson (NYSE:JNJ) entered into a definitive agreement to acquire Momenta Pharmaceuticals, Inc. (NasdaqGS:MNTA) for approximately $6.3 billion on August 19, 2020.