Patents by Inventor Jonathan A. Usuka

Jonathan A. Usuka 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: 7698117
    Abstract: A method of associating a phenotype with one or more candidate chromosomal regions in a genome of an organism includes the step of deriving a phenotypic data structure that represents differences in phenotypes between different strains of the organism. Further, a genotypic data structure is established. The genotypic data structure corresponds to a locus selected from a plurality of loci in the genome of the organism. The genotypic data structure represents variations of at least one component of the locus between different strains of the organism. The phenotypic data structure is compared to the genotypic data structure to form a correlation value. The process of establishing a genotypic data structure and comparing it to the phenotypic data structure is repeated for each locus in the plurality of loci, thereby identifying one or more genotypic data structures that form a high correlation value relative to all other compared genotypic data structures.
    Type: Grant
    Filed: December 11, 2001
    Date of Patent: April 13, 2010
    Assignee: Roche Palo Alto LLC
    Inventors: Jonathan A. Usuka, Andrew Grupe, Gary Allen Peltz
  • Patent number: 7647188
    Abstract: Computer systems, computer program products and methods for processing an input nucleic acid chromatogram having a plurality of substantially simultaneous traces. Each trace in the plurality of traces has a plurality of datapoints. Each respective datapoint in each of the plurality of datapoints represents a signal amplitude at a position in the trace corresponding to the respective datapoint. A first peak is identified in a first trace that is substantially overlapping a second peak in a second trace in the plurality of traces. The first peak is outputted to a first output homozygous representation and the second peak is outputted to a second output homozygous representation. The first output homozygous representation is a first homozygous sequence representation or a first homozygous nucleic acid chromatogram corresponding to the input nucleic acid chromatogram.
    Type: Grant
    Filed: September 15, 2004
    Date of Patent: January 12, 2010
    Assignee: F. Hoffmann-La Roche AG
    Inventors: Guochun Liao, Jonathan A. Usuka, Gary Allen Peltz
  • Publication number: 20060058969
    Abstract: Computer systems, computer program products and methods for processing an input nucleic acid chromatogram having a plurality of substantially simultaneous traces. Each trace in the plurality of traces has a plurality of datapoints. Each respective datapoint in each of the plurality of datapoints represents a signal amplitude at a position in the trace corresponding to the respective datapoint. A first peak is identified in a first trace that is substantially overlapping a second peak in a second trace in the plurality of traces. The first peak is outputted to a first output homozygous representation and the second peak is outputted to a second output homozygous representation. The first output homozygous representation is a first homozygous sequence representation or a first homozygous nucleic acid chromatogram corresponding to the input nucleic acid chromatogram.
    Type: Application
    Filed: September 15, 2004
    Publication date: March 16, 2006
    Inventors: Guochun Liao, Jonathan Usuka, Gary Peltz
  • Publication number: 20020137080
    Abstract: A method of associating a phenotype with one or more candidate chromosomal regions in a genome of an organism includes the step of deriving a phenotypic data structure that represents differences in phenotypes between different strains of the organism. Further, a genotypic data structure is established. The genotypic data structure corresponds to a locus selected from a plurality of loci in the genome of the organism. The genotypic data structure represents variations of at least one component of the locus between different strains of the organism. The phenotypic data structure is compared to the genotypic data structure to form a correlation value. The process of establishing a genotypic data structure and comparing it to the phenotypic data structure is repeated for each locus in the plurality of loci, thereby identifying one or more genotypic data structures that form a high correlation value relative to all other compared genotypic data structures.
    Type: Application
    Filed: December 11, 2001
    Publication date: September 26, 2002
    Inventors: Jonathan A. Usuka, Andrew Grupe, Gary Allen Peltz
  • Publication number: 20020119451
    Abstract: A method of associating a phenotype with one or more candidate chromosomal regions in a genome of an organism includes the step of deriving a phenotypic data structure that represents differences in phenotypes between different strains of the organism. Further, a genotypic data structure is established. The genotypic data structure corresponds to a locus selected from a plurality of loci in the genome of the organism. The genotypic data structure represents variations of at least one component of the locus between different strains of the organism. The phenotypic data structure is compared to the genotypic data structure to form a correlation value. The process of establishing a genotypic data structure and comparing it to the phenotypic data structure is repeated for each locus in the plurality of loci, thereby identifying one or more genotypic data structures that form a high correlation value relative to all other compared genotypic data structures.
    Type: Application
    Filed: December 15, 2000
    Publication date: August 29, 2002
    Inventors: Jonathan A. Usuka, Andrew Grupe, Gary Allen Peltz