Patents Assigned to CellTherapy, Inc.
  • Cell growing device for in vitro cell population expansion
    Patent number: 5763261
    Abstract: A cell growing device for in vitro cell population growth includes at least one hollow fiber cartridge having a plurality of capillaries at least one of which is selectively permeable. The flow of media out of a lumen of the cartridge is substantially blocked off thereby forcing media flowing into the lumen via an inflow opening to permeate across the capillaries of the cartridge and into the extracapillary space thereof.
    Type: Grant
    Filed: December 5, 1996
    Date of Patent: June 9, 1998
    Assignee: CellTherapy, Inc.
    Inventor: Michael Gruenberg
  • Cell growing device for in vitro cell population expansion
    Patent number: 5627070
    Abstract: A cell growing device for in vitro cell population growth includes at least one hollow fiber cartridge having a plurality of capillaries at least one of which is selectively permeable. The flow of media out of a lumen of the cartridge is substantially blocked off thereby forcing media flowing into the lumen via an inflow opening to permeate across the capillaries of the cartridge and into the extracapillary space thereof.
    Type: Grant
    Filed: July 26, 1995
    Date of Patent: May 6, 1997
    Assignee: CellTherapy, Inc.
    Inventor: Micheal Gruenberg