Patents by Inventor Mark W. Eshoo

Mark W. Eshoo 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: 20110177515
    Abstract: The present invention provides oligonucleotide primers, compositions, and kits containing the same for rapid identification of bacteria which are members of the Francisella genus by amplification of a segment of bacterial nucleic acid followed by molecular mass analysis.
    Type: Application
    Filed: May 29, 2009
    Publication date: July 21, 2011
    Applicant: IBIS BIOSCIENCES, INC.
    Inventors: Rangarajan Sampath, David J. Ecker, Mark W. Eshoo, David D. Duncan, Feng Li
  • Publication number: 20110166040
    Abstract: The present invention relates generally to strain typing of Escherichia coli O157:H7, and provides methods, compositions and kits useful for this purpose when combined, for example, with molecular mass or base composition analysis.
    Type: Application
    Filed: May 28, 2009
    Publication date: July 7, 2011
    Applicant: IBIS BIOSCIENCES, INC.
    Inventors: James C. Hannis, Feng Li, Rangarajan Sampath, Lawrence B. Blyn, Steven A. Hofstadler, David J. Ecker, Mark W. Eshoo
  • Publication number: 20110143358
    Abstract: The present invention relates generally to the field of genetic identification and quantification of tick borne pathogens and provides methods, compositions and kits useful for this purpose when combined with molecular mass or base composition analysis.
    Type: Application
    Filed: May 29, 2009
    Publication date: June 16, 2011
    Applicant: IBIS BIOSCIENCES, INC.
    Inventors: Rangarajan Sampath, David J. Ecker, Mark W. Eshoo, Heather E. Matthews, Christopher D. Crowder, Lawrence B. Blyn
  • Publication number: 20110118151
    Abstract: The present invention provides methods kits and systems for performing multiple displacement amplification reactions. In one method a sample of nucleic acid is provided. The nucleic acid is contacted with a reaction mixture which includes a set of oligonucleotide primers, a one or more polymerase enzymes and a detergent. The reaction mixture is then subjected to conditions under which the nucleic acid sequence is amplified to produce an amplified product in a multiple displacement reaction. The method may also be carried out by contacting the nucleic acid with the reaction mixture in the form of an emulsion. A kit is also provided for carrying out either the methods described above. The kit includes one or more polymerases, a plurality of primers and a detergent. The kit may also include a hydrophobic polymer and may include instructions for performing a multiple displacement amplification reaction on a nucleic acid sample.
    Type: Application
    Filed: October 15, 2010
    Publication date: May 19, 2011
    Applicant: IBIS BIOSCIENCES, INC.
    Inventors: Mark W. Eshoo, John Picuri, Curtis Phillipson
  • Publication number: 20110086392
    Abstract: The present invention provides methods and kits for repair of degraded DNA which may then be used as a template for efficient amplification by a number of different amplification reactions. The method relies upon a series of enzymatic activities provided by DNA repair enzymes.
    Type: Application
    Filed: October 7, 2010
    Publication date: April 14, 2011
    Applicant: IBIS BIOSCIENCES, INC.
    Inventor: Mark W. Eshoo
  • Publication number: 20100317014
    Abstract: The present invention provides compositions and methods for the isolation of nucleic acids from a sample or subject. In particular, the present invention provides isolation, purification, and analysis of total DNA and RNA from a subject or sample. The compositions and methods find particular use in the isolation of nucleic acids associated with arthropods (e.g., ticks), including nucleic acid from pathogens carried by arthropods.
    Type: Application
    Filed: June 15, 2010
    Publication date: December 16, 2010
    Applicant: IBIS BIOSCIENCES, INC.
    Inventors: Mark W. Eshoo, Christopher D. Crowder, John Picuri
  • Patent number: 7811753
    Abstract: The present invention provides methods and kits for repair of degraded DNA which may then be used as a template for efficient amplification by a number of different amplification reactions. The method relies upon a series of enzymatic activities provided by DNA repair enzymes.
    Type: Grant
    Filed: July 14, 2004
    Date of Patent: October 12, 2010
    Assignee: Ibis Biosciences, Inc.
    Inventor: Mark W. Eshoo
  • Publication number: 20100248219
    Abstract: The present invention provides oligonucleotide primers, compositions, and kits containing the same for rapid identification of viruses which are members of the influenza virus family by amplification of a segment of viral nucleic acid followed by molecular mass analysis.
    Type: Application
    Filed: October 17, 2006
    Publication date: September 30, 2010
    Inventors: Rangarajan Sampath, Thomas A. Hall, Mark W. Eshoo, Feng Li
  • Publication number: 20100240102
    Abstract: Disclosed are methods for multiple displacement amplification of a nucleic acid sequence in a sample. The nucleic acid is contacted with a reaction mixture that includes a set of oligonucleotide primers and a plurality of polymerase enzymes. The reaction mixture is subjected to conditions under which the nucleic acid sequence is amplified to produce an amplification product in a multiple displacement amplification reaction. Also disclosed are kits containing a set of oligonucleotide primers with random sequences having lengths of 6 to 8 nucleobases. At least some of the individual members of the primers have one or more ribose modifications that stabilize or lock the ribose ring in a 3? -endo conformation. At least some of the primers have one or more universal nucleobases.
    Type: Application
    Filed: May 30, 2008
    Publication date: September 23, 2010
    Applicant: IBIS BIOSCIENCES, INC.
    Inventors: David A. Duncan, Mark W. Eshoo
  • Publication number: 20100145626
    Abstract: The present invention provides methods for rapid forensic analysis of mitochondrial DNA and methods for characterizing heteroplasmy of mitochondrial DNA, which can be used to assess the progression of mitochondrial diseases.
    Type: Application
    Filed: October 26, 2009
    Publication date: June 10, 2010
    Inventors: David J. Ecker, Richard H. Griffey, Rangarajan Sampath, Steven A. Hofstadler, John McNeil, Stanley T. Crooke, Lawrence B. Blyn, Thomas A. Hall, Yun Jiang, James C. Hannis, Neill White, Vivek Samant, Mark W. Eshoo, Jared J. Drader
  • Patent number: 7666588
    Abstract: The present invention provides methods for rapid forensic analysis of mitochondrial DNA and methods for characterizing heteroplasmy of mitochondrial DNA, which can be used to assess the progression of mitochondrial diseases.
    Type: Grant
    Filed: September 12, 2003
    Date of Patent: February 23, 2010
    Assignee: Ibis Biosciences, Inc.
    Inventors: David J. Ecker, Richard H. Griffey, Rangarajan Sampath, Steven A. Hofstadler, John McNeil, Stanley T. Crooke, Lawrence B. Blyn, Thomas A. Hall, Yun Jiang, James C. Hannis, Neil White, Vivek Samant, Mark W. Eshoo, Jared J. Drader
  • Publication number: 20100035227
    Abstract: The present invention provides oligonucleotide primers and compositions and kits containing the same for rapid identification of alphaviruses by amplification of a segment of viral nucleic acid followed by molecular mass analysis.
    Type: Application
    Filed: March 2, 2005
    Publication date: February 11, 2010
    Applicant: ISIS Pharmaceuticals, Inc.
    Inventors: Rangarajan Sampath, Thomas A. Hall, Mark W. Eshoo
  • Publication number: 20100035232
    Abstract: The methods disclosed herein relate to methods and compositions for amplifying nucleic acid sequences, more specifically, from nucleic acid sequences of pathogens by targeted whole genome amplification.
    Type: Application
    Filed: September 14, 2007
    Publication date: February 11, 2010
    Inventors: David J. Ecker, Mark W. Eshoo
  • Publication number: 20100035239
    Abstract: The present invention provides oligonucleotide primers and compositions and kits containing the same for rapid identification of bacteria by amplification of a segment of bacterial nucleic acid followed by molecular mass analysis.
    Type: Application
    Filed: February 17, 2005
    Publication date: February 11, 2010
    Applicant: ISIS Pharmaceuticals, Inc.
    Inventors: Rangarajan Sampath, Thomas A. Hall, David J. Ecker, Mark W. Eshoo, Christian Massire
  • Publication number: 20090239224
    Abstract: The present invention provides methods for rapid forensic analysis of mitochondrial DNA and methods for characterizing heteroplasmy of mitochondrial DNA, which can be used to assess the progression of mitochondrial diseases.
    Type: Application
    Filed: December 2, 2008
    Publication date: September 24, 2009
    Inventors: David J. Ecker, Richard H. Griffey, Rangarajan Sampath, Steven A. Hofstadler, John McNeil, Stanley T. Crooke, Lawrence B. Blyn, Thomas A. Hall, Yun Jiang, James C. Hannis, Neill White, Vivek Samant, Mark W. Eshoo, Jared J. Drader
  • Publication number: 20090182511
    Abstract: The present invention provides methods for rapid forensic analysis of mitochondrial DNA and methods for characterizing heteroplasmy of mitochondrial DNA, which can be used to assess the progression of mitochondrial diseases.
    Type: Application
    Filed: October 30, 2007
    Publication date: July 16, 2009
    Applicant: IBIS BIOSCIENCES, INC.
    Inventors: David J. Ecker, Richard H. Griffey, Rangarajan Sampath, Steven A. Hofstadler, John McNeil, Stanley T. Crooke, Lawrence Blyn, Thomas Hall, Yun Jiang, James C. Hannis, Neill White, Vivek Samant, Mark W. Eshoo, Jared James Drader
  • Publication number: 20090125245
    Abstract: The present invention provides methods for rapid forensic analysis of mitochondrial DNA by amplification of a segment of mitochondrial DNA containing restriction sites, digesting the mitochondrial DNA segments with restriction enzymes, determining the molecular masses of the restriction fragments and comparing the molecular masses with the molecular masses of theoretical restriction digests of known mitochondrial DNA sequences stored in a database.
    Type: Application
    Filed: March 17, 2008
    Publication date: May 14, 2009
    Applicant: Isis Pharmaceuticals, Inc.
    Inventors: Steven A. Hofstadler, Thomas A. Hall, David J. Ecker, Lawrence B. Blyn, Mark W. Eshoo, Vivek Samant, Neill White
  • Patent number: 7312036
    Abstract: The present invention provides oligonucleotide primers, compositions, and kits containing the same for rapid identification of viruses that cause viral hemorrhagic fevers by amplification of a segment of viral nucleic acid followed by molecular mass analysis.
    Type: Grant
    Filed: March 21, 2005
    Date of Patent: December 25, 2007
    Assignee: ISIS Pharmaceuticals, Inc.
    Inventors: Rangarajan Sampath, Thomas A. Hall, Mark W. Eshoo
  • Publication number: 20040161770
    Abstract: The present invention provides methods for rapid forensic analysis of mitochondrial DNA and methods for characterizing heteroplasmy of mitochondrial DNA, which can be used to assess the progression of mitochondrial diseases.
    Type: Application
    Filed: September 12, 2003
    Publication date: August 19, 2004
    Inventors: David J. Ecker, Richard H. Griffey, Rangarajan Sampath, Steven A. Hofstadler, John McNeil, Stanley T. Crooke, Lawrence B. Blyn, Thomas A. Hall, Yun Jiang, James C. Hannis, Neil White, Vivek Samant, Mark W. Eshoo, Jared J. Drader