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: 20180112209
    Abstract: The present disclosure relates to systems and methods for nucleic acid isolation. In particular, the present disclosure provides systems and methods for isolating nucleic acids from aqueous samples (e.g., blood or urine).
    Type: Application
    Filed: October 30, 2017
    Publication date: April 26, 2018
    Inventors: Mark W. Eshoo, Christopher Crowder
  • Publication number: 20180094254
    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 9, 2017
    Publication date: April 5, 2018
    Inventors: Dae Hyun H. Kim, Gerard J. Gundling, Herbert A. Marble, Mark W. Eshoo
  • Patent number: 9890408
    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: Grant
    Filed: October 15, 2010
    Date of Patent: February 13, 2018
    Assignee: IBIS BIOSCIENCES, INC.
    Inventors: Mark W. Eshoo, John Picuri, Curtis Phillipson
  • Patent number: 9873906
    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: October 7, 2010
    Date of Patent: January 23, 2018
    Assignee: IBIS BIOSCIENCES, INC.
    Inventor: Mark W. Eshoo
  • Patent number: 9873119
    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: Grant
    Filed: December 28, 2012
    Date of Patent: January 23, 2018
    Assignee: IBIS BIOSCIENCES, INC.
    Inventors: Mark W. Eshoo, John Picuri
  • Patent number: 9803188
    Abstract: The present disclosure relates to systems and methods for nucleic acid isolation. In particular, the present disclosure provides systems and methods for isolating nucleic acids from aqueous samples (e.g., blood or urine).
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: October 31, 2017
    Assignee: IBIS BIOSCIENCES, INC.
    Inventors: Mark W. Eshoo, Christopher Crowder
  • Patent number: 9783799
    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: Grant
    Filed: October 23, 2015
    Date of Patent: October 10, 2017
    Assignee: ABBOTT MOLECULAR INC.
    Inventors: Dae Hyun H. Kim, Gerard J. Gundling, Herbert A. Marble, Mark W. Eshoo
  • Publication number: 20170275622
    Abstract: Provided herein are compositions and methods for the alteration of neuronal methylation by synthetic piRNAs or by alteration of piRNA function. Such alterations find use in the regulation and control of neural gene expression and concomitant neural functions. Further provided herein are systems and methods for the identification of target sites for regulation by piRNAs.
    Type: Application
    Filed: March 27, 2017
    Publication date: September 28, 2017
    Inventors: David J. Ecker, Todd P. Michael, Lendell L. Cummins, Mark W. Eshoo, Stanley T. Motley, Danny M. Chou
  • Patent number: 9758840
    Abstract: The present invention provides systems, methods, and compositions for identifying a subject as infected with a parasite by detecting nucleic acid from an endosymbiont of the parasite in a sample from the subject. In certain embodiments, the parasite is a nematode that infects humans or dogs (e.g., D. immitis, O. volvulus, W. bancrofti, B. timori, or B. malayi) and the endosymbiont is Wolbachia.
    Type: Grant
    Filed: March 11, 2011
    Date of Patent: September 12, 2017
    Assignee: IBIS BIOSCIENCES, INC.
    Inventors: Mark W. Eshoo, Christopher Crowder
  • Publication number: 20170253920
    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: March 20, 2017
    Publication date: September 7, 2017
    Inventors: David D. Duncan, Mark W. Eshoo
  • Patent number: 9752184
    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: August 11, 2014
    Date of Patent: September 5, 2017
    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, Neill K. White, Vivek Samant, Mark W. Eshoo, Jared J. Drader
  • Publication number: 20170247755
    Abstract: Provided herein are systems and methods for nucleic acid sequencing by synthesis in a plurality of wells using detectably labeled chain terminating nucleotides with photolabile blocking groups and pulses of photocleaving light. In certain embodiments, the systems and methods provides a plurality of deblock-scan cycles comprising an initial deblock time period followed by a scanning light period, wherein at least one of the following occurs in each deblock-scan cycle: 1) the deblock time period is shorter than the scan time period; 2) the deblock time period is only long enough to deblock the photolabile groups that are part of a primer in less than all of the plurality of wells; or 3) the deblock time period is between 25 and 150 mSec and the scan time is at least 200 mSec. Such shorter deblock time periods help prevent the addition of more than one nucleotide to the primer prior to scanning (e.g., accuracy is enhanced).
    Type: Application
    Filed: September 16, 2015
    Publication date: August 31, 2017
    Inventors: Mark W. Eshoo, John M. Clemens, Mark A. Hayden
  • Publication number: 20170145493
    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: November 28, 2016
    Publication date: May 25, 2017
    Inventors: Mark W. Eshoo, John Picuri, Stanley T. Motley, Curtis Phillipson
  • Patent number: 9605260
    Abstract: Provided herein are compositions and methods for the alteration of neuronal methylation by synthetic piRNAs or by alteration of piRNA function. Such alterations find use in the regulation and control of neural gene expression and concomitant neural functions. Further provided herein are systems and methods for the identification of target sites for regulation by piRNAs.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: March 28, 2017
    Assignee: IBIS BIOSCIENCES, INC.
    Inventors: David J. Ecker, Todd P. Michael, Lendell L. Cummins, Mark W. Eshoo, Stanley T. Motley, Danny M. Chou
  • Patent number: 9598724
    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: Grant
    Filed: May 30, 2008
    Date of Patent: March 21, 2017
    Assignee: IBIS BIOSCIENCES, INC.
    Inventors: David D. Duncan, Mark W. Eshoo
  • Publication number: 20170051336
    Abstract: The present invention provides methods, kits, and compositions for producing single-stranded circular DNA by PCR. In particular, hairpin primers are provided, and methods of use thereof to produce single-stranded circular DNA molecules.
    Type: Application
    Filed: November 7, 2016
    Publication date: February 23, 2017
    Inventors: Mark W. Eshoo, John Picuri
  • Patent number: 9506113
    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: Grant
    Filed: December 28, 2012
    Date of Patent: November 29, 2016
    Assignee: IBIS BIOSCIENCES, INC.
    Inventors: Mark W. Eshoo, John Picuri, Stanley T. Motley, Curtis Phillipson
  • Publication number: 20160325283
    Abstract: The present invention relates to portable systems and devices, and corresponding methods, for detecting bioagents. In particular, the present invention provides systems, devices, and methods that utilize one or more of a sample preparation component, sample analysis component employing broad range primers, and sample detection component.
    Type: Application
    Filed: July 18, 2016
    Publication date: November 10, 2016
    Inventors: David J. Ecker, Steven A. Hofstadler, Rangarajan Sampath, Lawrence B. Blyn, Thomas A. Hall, Mark W. Eshoo
  • Patent number: 9487807
    Abstract: The present invention provides methods, kits, and compositions for producing single-stranded circular DNA by PCR. In particular, hairpin primers are provided, and methods of use thereof to produce single-stranded circular DNA molecules.
    Type: Grant
    Filed: December 27, 2011
    Date of Patent: November 8, 2016
    Assignee: IBIS BIOSCIENCES, INC.
    Inventors: Mark W. Eshoo, John Picuri
  • Patent number: 9393564
    Abstract: The present invention relates to portable systems and devices, and corresponding methods, for detecting bioagents. In particular, the present invention provides systems, devices, and methods that utilize one or more of a sample preparation component, sample analysis component employing broad range primers, and sample detection component.
    Type: Grant
    Filed: March 30, 2010
    Date of Patent: July 19, 2016
    Assignee: IBIS BIOSCIENCES, INC.
    Inventors: David J. Ecker, Steven A. Hofstadler, Rangarajan Sampath, Lawrence B. Blyn, Thomas A. Hall, Mark W. Eshoo