Patents by Inventor Stephen E. Allen

Stephen E. Allen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Chromatography apparatus and methods
    Publication number: 20020166816
    Abstract: A disposable chromatography cartridge for separating a chemical contained in a solution, the cartridge including a vessel having an inlet and outlet and a flexible wall that is deformable by externally applied force so as to reduce a volume within said vessel, and a monolith chromatography stationary phase inside said vessel. Also disclosed are chromatography apparatus using such a cartridge, separating a chemical in a solution using such a cartridge, and a method of making such a cartridge.
    Type: Application
    Filed: May 14, 2001
    Publication date: November 14, 2002
    Inventors: Stephen E. Allen, Bruce M. Dawson
  • Gel band picking head
    Patent number: D545449
    Type: Grant
    Filed: February 15, 2005
    Date of Patent: June 26, 2007
    Assignee: Serenex, Inc.
    Inventors: William Edward Cosselmon, Stephen E. Allen, Timothy Shea Wadkins
  • Gel box for an auto sample feed gel system
    Patent number: D563562
    Type: Grant
    Filed: February 15, 2005
    Date of Patent: March 4, 2008
    Assignee: Serenex, Inc.
    Inventors: William Edward Cosselmon, Stephen E. Allen, Robert Patrick Fadden, Jeffrey M. Partridge