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: 20160178488
    Abstract: Provided herein are apparatuses and methods for fragmenting nucleic acids or disrupting cells. For example, some embodiments provide a disposable microfluidic device designed to position a sample to be in direct contact with a high frequency vibrating element that emits an ultrasonic frequency into the sample such that the vibrational energy transduced into the sample results in fragmenting nucleic acids or disrupting cells.
    Type: Application
    Filed: December 21, 2015
    Publication date: June 23, 2016
    Inventors: Mark W. Eshoo, Jose R. Gutierrez, Jared J. Drader, John Picuri, Karl M. Cabrera, Stanley Motley
  • Publication number: 20160153029
    Abstract: The present invention relates to systems and methods for detecting contamination in nucleic acid analyses. In particular, the present invention relates to systems and methods for detecting contamination in DNA sequencing assays.
    Type: Application
    Filed: March 12, 2014
    Publication date: June 2, 2016
    Inventors: Mark W. Eshoo, Stanley T. Motley
  • Publication number: 20160115471
    Abstract: Provided herein is technology related to processing samples of nucleic acids and particularly, but not exclusively, to methods for enriching samples for small nucleic acids, such as small circulating cell-free DNA.
    Type: Application
    Filed: October 23, 2015
    Publication date: April 28, 2016
    Inventors: Dae Hyun H. Kim, Gerard J. Gundling, Herbert A. Marble, Mark W. Eshoo
  • Publication number: 20160108461
    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: October 5, 2015
    Publication date: April 21, 2016
    Inventors: David J. Ecker, Mark W. Eshoo
  • Patent number: 9279145
    Abstract: Provided herein are buffers for the stabilization of nucleic acid molecules. The buffers find particular use for the stabilization of trace amounts of nucleic acid molecules in a variety of environments, including repeated freeze/thaw cycles. For example, in some embodiments, provided herein are compositions comprising tris(hydroxymethyl)aminomethane (Tris), ethylenediaminetetraacetic acid (EDTA), polyadenylic acid, and a synthetic DNA oligonucleotide.
    Type: Grant
    Filed: December 30, 2011
    Date of Patent: March 8, 2016
    Assignee: IBIS BIOSCIENCES, INC.
    Inventors: Mark W. Eshoo, David D. Duncan
  • Publication number: 20160032276
    Abstract: The present disclosure relates to systems and methods for nucleic acid isolation. In particular, the present disclosure provides systems and methods for purifying nucleic acids for downstream applications.
    Type: Application
    Filed: March 12, 2014
    Publication date: February 4, 2016
    Applicant: IBIS BIOSCIENCES, INC.
    Inventor: Mark W. Eshoo
  • Publication number: 20160032376
    Abstract: Provided herein is technology relating to sequencing nucleic acids, but not exclusively, to compositions, methods, systems, and kits related to nucleotides comprising an electrochemically detectable moiety and one or more photolabile synthesis-inhibiting moieties.
    Type: Application
    Filed: March 12, 2014
    Publication date: February 4, 2016
    Inventors: Mark A. Hayden, Jeffrey Huff, Mark W. Eshoo, John Picuri
  • Patent number: 9217132
    Abstract: Provided herein are apparatuses and methods for fragmenting nucleic acids or disrupting cells. For example, some embodiments provide a disposable microfluidic device designed to position a sample to be in direct contact with a high frequency vibrating element that emits an ultrasonic frequency into the sample such that the vibrational energy transduced into the sample results in fragmenting nucleic acids or disrupting cells.
    Type: Grant
    Filed: January 20, 2012
    Date of Patent: December 22, 2015
    Assignee: IBIS BIOSCIENCES, INC.
    Inventors: Mark W. Eshoo, Jose R. Gutierrez, Jared J. Drader, John Picuri, Karl M. Cabrera, Stanley Motley, Thomas N. Chiesl
  • Publication number: 20150346188
    Abstract: The invention relates generally to nanopore and micropore structures, methods for making the structures and use of the structures. In particular, the invention provides nanopore structures (e.g., containing lipid bilayers) in combination with one or more osmoprotective compounds and methods of making and using the same. Compositions and methods of the invention fmd use in a wide range of applications including molecular biology and medical science.
    Type: Application
    Filed: December 20, 2013
    Publication date: December 3, 2015
    Inventor: Mark W. Eshoo
  • Publication number: 20150329855
    Abstract: The present invention provides methods, compositions, and kits for performing amplification (e.g., whole genome amplification) employing primers that have a 5? restriction site, a 3? random sequence (e.g., a random hexamer), and an identifiable barcode sequence. In certain embodiments, the amplification generates individual amplified sequenced that are ligated together to form concatamers containing at least two amplified sequences (e.g., not contiguous on the original target sequence) that are separated by the barcode sequences. In particular embodiments, a plurality of the concatamers are sequenced and aligned with an alignment algorithm that uses the barcode sequences to identify artificial junctions between amplified sequences.
    Type: Application
    Filed: December 21, 2012
    Publication date: November 19, 2015
    Applicant: IBIS BIOSCIENCES, INC.
    Inventors: Phillip N. Gray, Mark W. Eshoo
  • Patent number: 9149473
    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: Grant
    Filed: September 14, 2007
    Date of Patent: October 6, 2015
    Assignee: IBIS BIOSCIENCES, INC.
    Inventors: David J. Ecker, Mark W. Eshoo
  • Publication number: 20150184231
    Abstract: The present invention compositions, methods and systems to identify, detect, and/or quantify bacterial DNA in the presence of contaminating non-bacterial DNA. In particular, the present invention provides oligonucleotides configured to detect a relatively small amount of bacterial DNA in the presence of an overwhelmingly large amount of contaminating human DNA.
    Type: Application
    Filed: December 27, 2012
    Publication date: July 2, 2015
    Inventors: David J. Ecker, Steven A. Hofstadler, Rangarajan Sampath, Lawrence B. Blyn, Thomas A. Hall, Mark W. Eshoo
  • Publication number: 20150184238
    Abstract: Provided herein is technology relating to sequencing nucleic acids and particularly, but not exclusively, to methods, compositions, systems, and kits for sequencing a nucleic acid using a degenerate two-base code. Particular embodiments provide: 1) that the two-base degenerate code relates a first element to a base comprising adenine (A) or guanine (G) and a second element to a base comprising cytosine (C) or thymine (T); 2) that the two-base degenerate code relates a first element to a base comprising A or C and a second element to a base comprising G or T; and 3) that the two-base degenerate code relates a first element to a base comprising G or C and a second element to a base comprising A or T.
    Type: Application
    Filed: May 2, 2013
    Publication date: July 2, 2015
    Inventor: Mark W. Eshoo
  • Publication number: 20150111763
    Abstract: Provided herein is technology relating to sequencing nucleic acids and particularly, but not exclusively, to methods, compositions, and systems for sequencing a nucleic acid using two or more labels and signal ratios to distinguish bases.
    Type: Application
    Filed: May 2, 2013
    Publication date: April 23, 2015
    Inventor: Mark W. Eshoo
  • Publication number: 20150111762
    Abstract: Provided herein is technology relating to sequencing nucleic acids and particularly, but not exclusively, to methods, compositions, and systems for sequencing a nucleic acid using one or more labels and signal amplitude to distinguish bases.
    Type: Application
    Filed: May 2, 2013
    Publication date: April 23, 2015
    Inventor: Mark W. Eshoo
  • Publication number: 20150031038
    Abstract: The present invention provides whole blood nucleic acid extraction methods, compositions, and kits, as well as nested isothermal amplification methods, compositions, and kits. In certain embodiments, these methods are applied to detecting Lyme disease, including in patients without classic erythema migrans skin lesions.
    Type: Application
    Filed: September 6, 2012
    Publication date: January 29, 2015
    Inventors: Mark W. Eshoo, Christopher D. Crowder
  • Publication number: 20150031117
    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: August 11, 2014
    Publication date: January 29, 2015
    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 K. White, Vivek Samant, Mark W. Eshoo, Jared J. Drader
  • Publication number: 20150010900
    Abstract: Provided herein are systems and methods for performing complex chemical, physical and biological assays. In particular, provided herein are systems and methods for performing microfluidic assays.
    Type: Application
    Filed: December 28, 2012
    Publication date: January 8, 2015
    Inventors: Mark W. Eshoo, John Picuri
  • Publication number: 20150004604
    Abstract: The present disclosure relates to systems and methods for nucleic acid ligation. In particular, the present disclosure provides oligonucleotide adaptors for use in nucleic acid ligation reactions.
    Type: Application
    Filed: December 28, 2012
    Publication date: January 1, 2015
    Inventors: Mark W. Eshoo, John Picuri, Stanley T. Motley, Curtis Phillipson
  • Publication number: 20140349858
    Abstract: The present invention relates to methods and compositions for tagging, amplifying, purifying, and or characterizing of ribonucleic acid (RNA) in a sample. In particular, methods are provided for preparing RNA from a sample for subsequent analysis.
    Type: Application
    Filed: December 21, 2012
    Publication date: November 27, 2014
    Applicant: IBIS BIOSCIENCE, INC.
    Inventors: Stanley T. Motley, Mark W. Eshoo