Patents by Inventor Ian D. Krantz

Ian D. Krantz 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).

  • Methods and compositions for the diagnosis of Cornelia de Lange Syndrome
    Patent number: 7629122
    Abstract: Compositions and methods for the diagnosis of Cornelia de Lange Syndrome are disclosed.
    Type: Grant
    Filed: May 3, 2005
    Date of Patent: December 8, 2009
    Assignee: The Children's Hospital of Philadelphia
    Inventors: Ian D. Krantz, Laird G. Jackson
  • Methods of diagnosing alagille syndrome
    Patent number: 6703198
    Abstract: The present invention provides an isolated polypeptide exhibiting substantially the same amino acid sequence as JAGGED, or an active fragment thereof, provided that the polypeptide does not have the amino acid sequence of SEQ ID NO:5 or SEQ ID NO:6. The invention further provides an isolated nucleic acid molecule containing a nucleotide sequence encoding substantially the same amino acid sequence as JAGGED, or an active fragment thereof, provided that the nucleotide sequence does not encode the amino acid sequence of SEQ ID NO:5 or SEQ ID NO:6. Also provided herein is a method of inhibiting differentiation of hematopoietic progenitor cells by contacting the progenitor cells with an isolated JAGGED polypeptide, or active fragment thereof. The invention additionally provides a method of diagnosing Alagille Syndrome in an individual. The method consists of detecting an Alagille Syndrome disease-associated mutation linked to a JAGGED locus.
    Type: Grant
    Filed: May 5, 2000
    Date of Patent: March 9, 2004
    Assignees: The University of Washington, The Children's Hospital of Philadelphia
    Inventors: Linheng Li, Leroy Hood, Ian D. Krantz, Nancy B. Spinner