Patents by Inventor Jean-Louis Pourny

Jean-Louis Pourny 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: 6420111
    Abstract: The present invention relates generally to the field of genomics. More particularly, the present invention relates to a method for gene identification beginning with user-selected input phenotypes. The method is referred to generally as the ValiGeneSM Gene Identification method, or the VGIDSM method. When more than two source populations of nucleic acids are simultaneously compared, the method may be referred to as multiplex VGIDSM. The method employs nucleic acid mismatch binding protein chromatography to effect a molecular comparison of one phenotype with others. Genes are identified as having a specified function, or as causing or contributing to the cause or pathogenesis of a specified disease, or as associated with a specific phenotype, by virtue of their selection by the method. Identified genes may be used in development of reagents, drugs and/or combinations thereof useful in clinical or other settings for prognosis, diagnosis and/or treatment of diseases, disorders and/or conditions.
    Type: Grant
    Filed: January 15, 1999
    Date of Patent: July 16, 2002
    Assignee: ValiGen (US), Inc.
    Inventors: Francois J.M. Iris, Jean-Louis Pourny
  • Patent number: 6403309
    Abstract: The present invention is directed to methods and compositions for use in screening nucleic acid populations for nucleic acid polymorphisms. The methods, referred to generally as ValiGeneSM Mutation Screening, Peptide-Linked (VGMS-PL) methods, are specifically designed for high-throughput genotype mapping and gene expression analysis of animal and plant nucleic acids without requiring a PCR amplification step. In particular, the methods of the invention utilize oligonucleotide probes labeled with distinguishable and identifiable peptide tags, that are captured on addressable antibody arrays.
    Type: Grant
    Filed: March 19, 1999
    Date of Patent: June 11, 2002
    Assignee: ValiGen (US), Inc.
    Inventors: Francois J.-M. Iris, Jean-Louis Pourny
  • Patent number: 6221585
    Abstract: The present invention relates generally to the field of genomics. More particularly, the present invention relates to a method for gene identification beginning with user-selected input phenotypes. The method is referred to generally as the ValiGeneSMGene Identification method, or the VGIDSM method. The method employs nucleic acid mismatch binding protein chromatography to effect a molecular comparison of one phenotype with others. Genes are identified as having a specified function, or as causing or contributing to the cause or pathogenesis of a specified disease, or as associated with a specific phenotype, by virtue of their selection by the method. Identified genes may be used in development of reagents, drugs and/or combinations thereof useful in clinical or other settings for prognosis, diagnosis and/or treatment of diseases, disorders and/or conditions. The method is equally suited for gene identification for agricultural, bio-engineering, medical, veterinary, and many other applications.
    Type: Grant
    Filed: January 15, 1998
    Date of Patent: April 24, 2001
    Assignee: ValiGen, Inc.
    Inventors: Francois J. -M. Iris, Jean-Louis Pourny