PharmaStem, CBR Systems Inc., Corcell Inc., Cryo-Cell, ViaCell gene/cell therapy news

PharmaStem filed suit against CBR, Corcell, Cryo-Cell and ViaCell in the U.S. District Courts for the Eastern District of Pennsylvania, the Middle District of Florida, the Northern District of California, and the District of Massachusetts. The suit alleges infringement of U.S. Patents Nos. 6,569,427 and 6,605,275, which cover cryopreservation and therapeutic use of umbilical cord blood stem cells. ...