Patents by Inventor James C. Pearson

James C. Pearson 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).

  • Patent number: 6551794
    Abstract: Stable compositions containing biotinylated molecules, such as enzymes, are provided. The compositions include a biotinylated biomolecule, a biomolecule protectant, a buffer, a bulking agent selected from one or more water soluble, nonionic polymers and preferably a terminal sterilization protectant. The compositions can be utilized either as aqueous solutions or preferably in dried form, e.g., as a lyophilized, powder cake. They have applicability in any case where avidin/biotin technology is used and are particularly important as compositions containing a thrombin-like enzyme, e.g., for preparation of a fibrin monomer and fibrin monomer-based fibrin sealants.
    Type: Grant
    Filed: November 9, 1995
    Date of Patent: April 22, 2003
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Steven James Burton, James C. Pearson, Peter A. D. Edwardson, Alan Menzies
  • Patent number: 6046024
    Abstract: Compositions and methods for avidin immobilized on an inert support material, e.g. agarose, are disclosed. The compositions have high activity levels of avidin and may further include a bulking agent, e.g., maltose, and a protectant to maintain the stability and integrity of the avidin agarose during lyophilization and terminal sterilization processes. These compositions have applicability in any instance where avidin agarose and/or the avidin/biotin technology are useful. In particular, the present compositions are useful in an enzyme capture system to prepare fibrin monomer useful for fibrin sealants. The fibrin is prepared by subjecting a fibrinogen-containing composition to a biotinylated enzyme to convert the fibrinogen in the composition to a corresponding fibrin monomer. A fibrin monomer/biotinylated enzyme mixture is formed.
    Type: Grant
    Filed: August 1, 1997
    Date of Patent: April 4, 2000
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Steven James Burton, James C. Pearson, Peter A. D. Edwardson
  • Patent number: 5998155
    Abstract: Compositions and methods for avidin or protein having affinity for biotin immobilized on an inert support material, e.g., agarose, are disclosed. The compositions have high activity levels for binding biotin and may include a bulking agent, e.g., maltose, and a protectant to maintain the stability and integrity of the composition during lyophilization and terminal sterilization processes. The compositions have applicability in any instance where avidin agarose and/or the avidin/biotin technology are useful. In particular, the present compositions are useful in an enzyme capture system to prepare fibrin monomers useful for fibrin sealants.
    Type: Grant
    Filed: August 1, 1997
    Date of Patent: December 7, 1999
    Assignee: E.R. Squibb & Sons, Inc.
    Inventors: Steven James Burton, James C. Pearson, Peter A. D. Edwardson
  • Patent number: 5942406
    Abstract: Compositions and methods for avidin immobilized on an inert support material, e.g., agarose, are disclosed. The compositions have high activity levels of avidin and may further include a bulking agent, e.g., maltose, and a protectant to maintain the stability and integrity of the avidin agarose during lyophilization and terminal sterilization processes. A dry composition, and wet compositions such as a gel, slurry or suspension having avidin immobilized on an inert support material are disclosed. The dry composition has at least 1000 biotin binding units of activity, and the wet compositions have at least 50 units of binding activity. These compositions have applicability in any instance where avidin agarose and/or the avidin/biotin technology are useful. In particular, the present compositions are useful in an enzyme capture system to prepare fibrin monomer useful for fibrin sealants.
    Type: Grant
    Filed: August 1, 1997
    Date of Patent: August 24, 1999
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Steven James Burton, James C. Pearson, Peter A. D. Edwardson
  • Patent number: 5691152
    Abstract: Compositions and methods for avidin immobilized on an inert support material, e.g., agarose, are disclosed. The compositions have high activity levels of avidin and may further include a bulking agent, e.g., maltose, and a protectant to maintain the stability and integrity of the avidin agarose during lyophilization and terminal sterilization processes. These compositions have applicability in any instance where avidin agarose and/or the avidin/biotin technology are useful. In particular, the present compositions are useful in an enzyme capture system to prepare fibrin monomer useful for fibrin sealants.
    Type: Grant
    Filed: November 9, 1995
    Date of Patent: November 25, 1997
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Steven James Burton, James C. Pearson, Peter A. D. Edwardson
  • Patent number: 5634577
    Abstract: A truck storage box device for use in the bed of a pick-up truck, having a bottom, and a plurality of interconnected sides extending upward from the periphery of the bottom which intersect to provide an open top for access to the interior formed between the bottom and the sides. The bottom and sides form an open container in which a plurality of spaced pairs of opposed, elongated rails extend horizontally along opposite interior wall portions thereof in a spaced relationship with the bottom. Each pair of opposed rails is arranged to slidably receive and support a number of elongated trays thereon. Each of the trays is arranged to extend between pairs of opposed rails. Collectively, the pairs of opposed rails form a vertical array in which a number of trays can be supported on each pair of opposed rails in a vertically stacked arrangement from which one or more intermediate trays may selectively be slid horizontally from within the stacked vertical arrangement for access to their particular contents.
    Type: Grant
    Filed: December 27, 1995
    Date of Patent: June 3, 1997
    Inventors: James C. Pearson, Jr., Callie N. Pearson