Patents by Inventor David J. Ganfield

David J. Ganfield 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).

  • Antibodies to immunogenic peptides and their use to purify human fibroblast interferon
    Patent number: 4438030
    Abstract: Antibodies to the twenty-one acid peptide: (X-Ser-Tyr-Asn-Leu-Leu-Gly-Phe-Leu-Gln-Arg-Ser-Ser-Asn-Phe-Gln-Y-Gln-Lys-L eu-Leu).sub.n, where X is Met or Ser, Y is His or Cys and n is 1 to 12; peptide/protein conjugates and antibodies thereto; process for producing the antibodies; and processes for assaying human fibroblast interferon and for purifying it.
    Type: Grant
    Filed: March 30, 1982
    Date of Patent: March 20, 1984
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: David J. Ganfield, Michael W. Hunkapiller, Ernest Knight, Jr., Bruce D. Korant
  • Antibodies to immunogenic peptides and their use to purify human fibroblast interferon
    Patent number: 4341761
    Abstract: Antibodies to the twenty-one acid peptide: (X-Ser-Tyr-Asn-Leu-Leu-Gly-Phe-Leu-Gln-Arg-Ser-Ser-Asn-Phe-Gln-Y-Gln-Lys-L eu-Leu).sub.n, where X is Met or Ser, Y is His or Cys and n is 1 to 12; peptide/protein conjugates and antibodies thereto; process for producing the antibodies; and processes for assaying human fibroblast interferon and for purifying it.
    Type: Grant
    Filed: July 25, 1980
    Date of Patent: July 27, 1982
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: David J. Ganfield, Michael W. Hunkapiller, Ernest Knight, Jr., Bruce D. Korant
  • Immunogenic interferon peptides
    Patent number: 4311639
    Abstract: The twenty-one amino acid peptides, (X-Ser-Tyr-Asn-Leu-Leu-Gly-Phe-Leu-Gln-Arg-Ser-Ser-Asn-Phe-Gln-Y-Gln-Lys-L eu-Leu).sub.n, where X is Met or Ser, Y is His or Cys and n is 1 to 12, useful for assaying human fibroblast interferon and for purifying it.
    Type: Grant
    Filed: July 25, 1980
    Date of Patent: January 19, 1982
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: David J. Ganfield, Michael W. Hunkapiller, Ernest Knight, Jr., Bruce D. Korant