Patents by Inventor Craig L. Johnson

Craig L. Johnson 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).

  • Processes for the production of aminoalkyl glucosaminide phosphate and disaccharide immunoeffectors, and intermediates therefor
    Patent number: 7288640
    Abstract: This invention relates to processes for production of alkylamino glucosaminide phosphate compounds, and of disaccharide compounds, including various novel intermediates and intermediate processes. In one aspect, glycosyl halides are produced by reaction of an O-silyl glycoside with a dihalomethyl alkyl ether.
    Type: Grant
    Filed: July 21, 2004
    Date of Patent: October 30, 2007
    Assignee: Corixa Corporation
    Inventors: David A. Johnson, Craig L. Johnson, Helene G. Bazin-Lee, C. Gregory Sowell
  • Processes for the production of aminoalkyl glucosaminide phosphate and disaccharide immunoeffectors and intermediates therefor
    Patent number: 7232900
    Abstract: This invention relates to processes for production of alkylamino glucosaminide phosphate compounds, and of disaccharide compounds, including various novel intermediates and intermediate processes. In one aspect, glycosyl halides are produced by reaction of an O-silyl glycoside with a dihalomethyl alkyl ether.
    Type: Grant
    Filed: July 8, 2003
    Date of Patent: June 19, 2007
    Assignee: Corixa Corporation
    Inventors: David A. Johnson, Craig L. Johnson, Helene G. Bazin, C. Gregory Sowell
  • Processes for the production of aminoalkyl glucosaminide phosphate and disaccharide immunoeffectors and intermediates therefor
    Publication number: 20040267007
    Abstract: This invention relates to processes for production of alkylamino glucosaminide phosphate compounds, and of disaccharide compounds, including various novel intermediates and intermediate processes. In one aspect, glycosyl halides are produced by reaction of an O-silyl glycoside with a dihalomethyl alkyl ether.
    Type: Application
    Filed: August 12, 2004
    Publication date: December 30, 2004
    Inventors: David A Johnson, Craig L. Johnson, Helene G. Bazin, C. Gregory Sowell
  • Recirculation container
    Publication number: 20010035377
    Abstract: A bag or reservoir for recirculation washing of blood cells having a top outlet port and bottom inlet port. A method of recirculation washing of blood cells using the bag in conjunction with a spinning membrane filter. The method can be used in an instrument for magnetic cell selection or a stand-alone cell washing apparatus.
    Type: Application
    Filed: May 23, 2001
    Publication date: November 1, 2001
    Applicant: Nexell Therapeutics Inc.
    Inventor: Craig L. Johnson
  • Method for recirculation washing of blood cells
    Patent number: 6251295
    Abstract: A bag or reservoir for recirculation washing of blood cells has a top outlet port and bottom inlet port. A method of recirculation washing of blood cells uses the bag in conjunction with a spinning membrane filter. The method can be used in an instrument for magnetic cell selection or a stand-alone cell washing apparatus.
    Type: Grant
    Filed: January 8, 1998
    Date of Patent: June 26, 2001
    Assignee: Nexell Therapeutics Inc.
    Inventor: Craig L. Johnson
  • Exercise cycle
    Patent number: D357953
    Type: Grant
    Filed: March 21, 1994
    Date of Patent: May 2, 1995
    Assignee: StairMaster Sports/Medical Products, Inc.
    Inventors: Cynthia M. K. Warehime, Craig L. Johnson, James A. Duncan
  • Exercise machine
    Patent number: D362281
    Type: Grant
    Filed: March 21, 1994
    Date of Patent: September 12, 1995
    Assignee: StairMaster Sports/Medical Products, Inc.
    Inventors: Cynthia M. K. Warehime, Timothy H. Kieltyka, Craig L. Johnson
  • Exercise apparatus
    Patent number: D373805
    Type: Grant
    Filed: July 24, 1995
    Date of Patent: September 17, 1996
    Assignee: StairMaster Sports/Medical Products, L.P.
    Inventors: R. Lee Rawls, James A. Duncan, Kristin Conley, Jerry W. Lee, Craig L. Johnson
  • Enclosure for an exercise apparatus
    Patent number: D376828
    Type: Grant
    Filed: July 24, 1995
    Date of Patent: December 24, 1996
    Assignee: StairMaster Sports/Medical Products, L.P.
    Inventors: Kristin Conley, Jerry W. Lee, Craig L. Johnson