Patents by Inventor Christopher Lehman

Christopher Lehman 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).

  • Publication number: 20060228799
    Abstract: The invention relates to compositions and methods for targeting sequence modifications in one or more genes of a related family of genes using enhanced homologous recombination techniques. These techniques may be used to create animal or plant models of disease as well as to identify new targets for drug or pathogen screening.
    Type: Application
    Filed: October 5, 2005
    Publication date: October 12, 2006
    Inventors: Sushma Pati, David Zarling, Christopher Lehman, Hong Zeng
  • Publication number: 20060136390
    Abstract: A computer-based system and method is provided which use multilevel hashing for lookup of a complex nested object (such as access control list) which has a plurality of nesting levels and each level has at least one element. Method stores representatives of a complex nested object in a data structure at locations determined by recursive multilevel hashing of the complex nested object elements. When needed, a match for an inputted complex nested object is determined by applying the same recursive multilevel hashing to the inputted complex nested object, as used during the storing of the complex nested object, and performing integer comparisons with hash values of the stored complex nested object.
    Type: Application
    Filed: December 22, 2004
    Publication date: June 22, 2006
    Applicant: International Business Machines Corporation
    Inventors: Ting Zhao, Kenneth Milsted, Kenneth Nelson, Christopher Lehman, Qing Lu
  • Publication number: 20030082551
    Abstract: The invention relates to the use of high-throughput methods for gene targeting, recombination, phenotype screening and biovalidation of drug targets utilizing enhanced homologous recombination (EHR) techniques. These methods utilize robotically driven multichannel pipetters to perform liquid, particle, cell and organism handling, robotically controlled plate and sample handling platforms, magnetic probes and affinity probes to selectively capture nucleic acid hybrids, and thermally regulated plates or blocks for temperature controlled reactions.
    Type: Application
    Filed: September 28, 2001
    Publication date: May 1, 2003
    Inventors: David A. Zarling, Ron Caspi, Kathryn M. Stephens, Roy G. Sergeant, Christopher Lehman, Sushma Pati
  • Publication number: 20020032530
    Abstract: The present invention is directed to methods and systems for integrating the provision of genomics services and the production of genomics products. In one aspect of the invention, a method is provided for integrated genomic services comprising (a) receiving a first request from a customer, wherein said request comprises a first nucleic acid sequence, and an order for at least two genomics products or services; and (b) utilizing said nucleic acid sequence to provide said at least two genomics services or products.
    Type: Application
    Filed: February 12, 2001
    Publication date: March 14, 2002
    Inventors: Sushma Pati, Raya Zion, Ian Alexander Fairwether Black, Christopher Lehman, Ron Caspi, Kathryn M. Stephens, David Zarling