Patents by Inventor Michael L. Metzker

Michael L. Metzker 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: 6762042
    Abstract: The present invention disclosed isolated nucleic acid molecules (polynucleotides) which encode NHL, a putative DNA helicase. The present invention in turn relates to recombinant vectors and recombinant hosts which contain a DNA fragment encoding NHL, substantially purified forms of associated NHL, associated mutant proteins, and methods associated with identifying compounds which modulate NHL, which will be useful in the treatment of various neoplastic disorders. Both a genomic clone containing regulatory and intron sequences, as well as the exon structure and open reading frame of human NHL are disclosed.
    Type: Grant
    Filed: June 5, 2002
    Date of Patent: July 13, 2004
    Assignee: Merck & Co., Inc.
    Inventors: Xiaomei Liu, Chang Bai, Michael L. Metzker
  • Publication number: 20030180769
    Abstract: The present invention describes a method of 8-color sequencing. Specifically, the present invention is directed to sequencing a sense strand and an antisense strand of a double-stranded polynucleotide comprising forming eight polynucleotide products differentially labeled with eight characteristic fluorophores, wherein said eight fluorophores comprise a set; and identifying each of the eight polynucleotide products by a fluorescence or an absorption spectrum of the characteristic fluorophores.
    Type: Application
    Filed: February 5, 2003
    Publication date: September 25, 2003
    Inventor: Michael L. Metzker
  • Publication number: 20030181660
    Abstract: A novel receptor, “LDL-receptor-related protein-3” (“LRP-3”), is provided, along with encoding nucleic acid. The gene is associated with type 1 diabetes (insulin dependent diabetes mellitus), and experimental evidence provides indication that it is the IDDM susceptibility gene IDDM4. In various aspects the invention provides nucleic acid, including coding sequences, oligonucleotide primers and probes, polypeptides, pharmaceutical compositions, methods of diagnosis or prognosis, and other methods relating to and based on the gene, including methods of treatment of diseases in which the gene may be implicated, including autoimmune diseases, such as glomerulonephritis, diseases and disorders involving disruption of endocytosis and/or antigen presentation, diseases and disorders involving cytokine clearance and/or inflammation, viral infection, elevation of free fatty acids or hypercholesterolemia, osteoporosis, Alzheimer's disease, and diabetes.
    Type: Application
    Filed: December 31, 2002
    Publication date: September 25, 2003
    Applicant: The WellcomeTrust Limited as Trustee for the Wellcome Trust
    Inventors: John A. Todd, John W. Hess, Charles T. Caskey, Roger D. Cox, David Gerhold, Holly Hammond, Patricia Hey, Yoshihiko Kawaguchi, Tony R. Merriman, Michael L. Metzker, Yusuke Nakagawa, Michael S. Phillips, Rebecca C.J. Twells
  • Publication number: 20030138933
    Abstract: The present invention disclosed isolated nucleic acid molecules (polynucleotides) which encode NHL, a putative DNA helicase. The present invention in turn relates to recombinant vectors and recombinant hosts which contain a DNA fragment encoding NHL, substantially purified forms of associated NHL, associated mutant proteins, and methods associated with identifying compounds which modulate NHL, which will be useful in the treatment of various neoplastic disorders. Both a genomic clone containing regulatory and intron sequences, as well as the exon structure and open reading frame of human NHL are disclosed.
    Type: Application
    Filed: June 5, 2002
    Publication date: July 24, 2003
    Inventors: Xiaomie Liu, Chang Bai, Michael L. Metzker
  • Patent number: 6555654
    Abstract: A novel receptor, “LDL-receptor related protein-3” (“LRP-3”), is provided, along with encoding nucleic acid. The gene is associated with type 1 diabetes (insulin dependent diabetes mellitus), and experimental evidence provides indication that it is the IDDM susceptibility gene IDDM4. In various aspects the invention provides nucleic acid, including coding sequences, oligonucleotide primers and probes, polypeptides, pharmaceutical compositions, methods of diagnosis or prognosis, and other methods relating to and based on the gene, including methods of treatment of diseases in which the gene may be implicated, including autoimmune diseases, such as glomerulonephritis, diseases and disorders involving disruption of endocytosis and/or antigen presentation, diseases and disorders involving cytokine clearance and/or inflammation, viral infection, elevation of free fatty acids or hypercholesterolemia, osteoporosis, Alzheimer's disease, and diabetes.
    Type: Grant
    Filed: February 14, 2000
    Date of Patent: April 29, 2003
    Assignee: The Wellcome Trust Limited as Trustee for the Wellcome Trust
    Inventors: John A. Todd, John W. Hess, Charles T. Caskey, Roger D Cox, David Gerhold, Holly Hammond, Patricia Hey, Yoshihiko Kawaguchi, Tony R. Merriman, Michael L. Metzker, Yusuke Nakagawa, Michael S. Phillips, Rebecca C. J. Twells
  • Patent number: 6545137
    Abstract: A novel receptor, “LDL-receptor related protein-3” (“LRP-3”), is provided, along with encoding nucleic acid. The gene is associated with type 1 diabetes (insulin dependent diabetes mellitus), and experimental evidence provides indication that it is the IDDM susceptibility gene IDDM4. In various aspects the invention provides nucleic acid, including coding sequences, oligonucleotide primers and probes, polypeptides, pharmaceutical compositions, methods of diagnosis or prognosis, and other methods relating to and based on the gene, including methods of treatment of diseases in which the gene may be implicated, including autoimmune diseases, such as glomerulonephritis, diseases and disorders involving disruption of endocytosis and/or antigen presentation, diseases and disorders involving cytokine clearance and/or inflammation, viral infection, elevation of free fatty acids or hypercholesterolemia, osteoporosis, Alzheimer's disease, and diabetes.
    Type: Grant
    Filed: April 15, 1998
    Date of Patent: April 8, 2003
    Inventors: John A. Todd, John W. Hess, Charles T. Caskey, Roger D Cox, David Gerhold, Holly Hammond, Patricia Hey, Yoshihiko Kawaguchi, Tony R. Merriman, Michael L. Metzker, Yusuke Nakagawa, Michael S. Phillips, Rebecca C.J. Twells
  • Publication number: 20030058440
    Abstract: The present invention provides a technology called Pulse-Multiline Excitation or PME. This technology provides a novel approach to fluorescence detection with application for high-throughput identification of informative SNPs, which could lead to more accurate diagnosis of inherited disease, better prognosis of risk susceptibilities, or identification of sporadic mutations. The PME technology has two main advantages that significantly increase fluorescence sensitivity: (1) optimal excitation of all fluorophores in the genomic assay and (2) “color-blind” detection, which collects considerably more light than standard wavelength resolved detection. This technology differs significantly from the current state-of-the-art DNA sequencing instrumentation, which features single source excitation and color dispersion for DNA sequence identification.
    Type: Application
    Filed: August 28, 2001
    Publication date: March 27, 2003
    Inventors: Graham B. I. Scott, Carter Kittrell, Robert F. Curl, Michael L. Metzker
  • Patent number: 5994063
    Abstract: The use of BODIPY.RTM. fluorophores for detecting a target nucleic acid is described. The parent heterocyclic molecule of the BODIPY.RTM. fluorophores is a dipyrrometheneboron difluoride compound which is modified to create a broad class of spectrally-discriminating fluorophores. The present invention provides oligonucleotides labelled with substituted 4,4-difluoro-4-bora-3A,4A-diaza-s-indacene (BODIPY.RTM. fluorophore) compounds for performing the Taqman assay.
    Type: Grant
    Filed: March 7, 1996
    Date of Patent: November 30, 1999
    Inventors: Michael L. Metzker, Richard A. Gibbs
  • Patent number: 5861287
    Abstract: Methods for the use of a class of dyes for improved DNA sequencing are provided. A new class of dyes, BODIPY.RTM. fluorophores, has been described recently. The parent heterocyclic molecule of the BODIPY.RTM. fluorophores is a dipyrrometheneboron difluoride compound which is modified to create a broad class of spectrally-discriminating fluorophores. The present invention provides methods for the use of BODIPY.RTM. fluorophore-labeled DNA for dye-primer sequencing in which the BODIPY.RTM.s are attached to the 5' end of sequencing primers. BODIPY.RTM. fluorophores have improved spectral characteristics compared to conventional fluorescein and rhodamine dyes. BODIPY.RTM. fluorophores have narrower band width, insensitivity to solvent or pH, and improved photostability, thus, BODIPY.RTM. fluorophores lead to improved DNA sequencing and/or detection in any method where electrophoresis and detection of DNA is required. Additionally, the spectral properties of the BODIPY.RTM.
    Type: Grant
    Filed: October 6, 1995
    Date of Patent: January 19, 1999
    Assignee: Baylor College of Medicine
    Inventors: Michael L. Metzker, Richard A. Gibbs
  • Patent number: 5728529
    Abstract: Methods for the use of a class of dyes for improved DNA sequencing by the chain termination method of DNA sequencing, and internal labelling of polynucleotides by enzymatic incorporation of fluorescently-labeled ribonucleotides or deoxyribonucleotides are provided. A new class of dyes, BODIPY.RTM. fluorophores, has been described recently. The parent heterocyclic molecule of the BODIPY.RTM. fluorophores is a dipyrrometheneboron difluoride compound which is modified to create a broad class of spectrally-discriminating fluorophores. BODIPY.RTM. fluorophores have improved spectral characteristics compared to conventional fluorescein and rhodamine dyes. BODIPY.RTM. fluorophores have narrower band width, insensitivity to solvent or pH, and improved photostability, thus, BODIPY.RTM. fluorophores lead to improved DNA sequencing and/or detection in any method where electrophoresis and detection of DNA is required. Additionally, the spectral properties of the BODIPY.RTM.
    Type: Grant
    Filed: November 6, 1995
    Date of Patent: March 17, 1998
    Assignee: Baylor College Of Medicine
    Inventors: Michael L. Metzker, Richard A. Gibbs
  • Patent number: 5614386
    Abstract: Methods for the use of a class of dyes for improved DNA sequencing are provided. A new class of dyes, BODIPY.RTM. fluorophore, has been described recently. The parent heterocyclic molecule of the BODIPY.RTM. fluorophore is a dipyrrometheneboron difluoride compound which is modified to create a broad class of spectrally-discriminating fluorophores. The present invention provides methods for the use of BODIPY.RTM. fluorophore-labeled DNA. BODIPY.RTM. fluorophore have improved spectral characteristics compared to conventional fluorescein and rhodamine dyes. BODIPY.RTM. fluorophore have narrower band width, insensitivity to solvent or pH, and improved photostability, thus, BODIPY.RTM. fluorophores lead to improved DNA sequencing and/or detection in any method where electrophoresis and detection of DNA is required. Additionally, the spectral properties of the BODIPY.RTM. fluorophores are sufficiently similar in wavelength and intensity to be used with conventional equipment known in the art.
    Type: Grant
    Filed: June 23, 1995
    Date of Patent: March 25, 1997
    Assignee: Baylor College of Medicine
    Inventors: Michael L. Metzker, Richard A. Gibbs
  • Patent number: 5443791
    Abstract: A liquid-handling instrument has a worksurface with registration for modular stations to support containers of liquid, pipette apparatus with a pipette tip coupled to a sensing circuit, a robotic translation system for moving the pipette tip, and a control system with an iconic user interface for programming and editing. A gauge block registered on the worksurface provides for calibration using the sensing tip, and register cavities on the worksurface provide for modular stations. There is a wash station fop the pipette tip on the worksurface. An automated laboratory based on the liquid-handling system has heating and cooling and a sealable incubation station as well as a magnetic separation station. Methods are disclosed using the apparatus to convey droplets of liquid, to aspirate with minimum tip contamination, to mix liquids in containers, and to validate the worksurface.
    Type: Grant
    Filed: August 7, 1992
    Date of Patent: August 22, 1995
    Assignee: Perkin Elmer - Applied Biosystems Division
    Inventors: G. Richard Cathcart, Thomas Brennan-Marquez, John A. Bridgham, George S. Golda, Harry A. Guiremand, Marianne Hane, Louis B. Hoff, Eric Lachenmeier, Melvyn N. Kronick, Douglas H. Keith, Paul E. Mayrand, Michael L. Metzker, William J. Mordan, Lincoln J. McBride, John Shigeura, Chen-Hanson Ting, Norman M. Whiteley