Patents by Inventor Matthew William Kanan

Matthew William Kanan 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: 10151743
    Abstract: A method for measuring ammonia in a blood sample may involve positioning the blood sample in proximity with an ammonia gas sensor, generating a current with the ammonia gas sensor in response to ammonia gas released from the blood sample, and measuring the current generated by the ammonia gas sensor, using a current measurement member coupled with the ammonia gas sensor. A device for measuring an ammonia level in a blood sample may include a blood sample containment member, an ammonia gas sensor coupled with the blood sample containment member, and a current measurement member coupled with the ammonia gas sensor. The method and device may be used to measure an ammonia level in a blood sample as small as one drop of blood, or approximately 0.05 mL of blood.
    Type: Grant
    Filed: December 5, 2016
    Date of Patent: December 11, 2018
    Assignee: THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY
    Inventors: Thomas Richard Veltman, Chun J. Tsai, Matthew William Kanan, Gilbert Chu
  • Patent number: 9835613
    Abstract: A method for measuring ammonia in a blood sample may involve positioning the blood sample in proximity with an ammonia gas sensor, generating a current with the ammonia gas sensor in response to ammonia gas released from the blood sample, and measuring the current generated by the ammonia gas sensor, using a current measurement member coupled with the ammonia gas sensor. A device for measuring an ammonia level in a blood sample may include a blood sample containment member, an ammonia gas sensor coupled with the blood sample containment member, and a current measurement member coupled with the ammonia gas sensor. The method and device may be used to measure an ammonia level in a blood sample as small as one drop of blood, or approximately 0.05 mL of blood.
    Type: Grant
    Filed: October 14, 2016
    Date of Patent: December 5, 2017
    Assignee: THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY
    Inventors: Thomas Richard Veltman, Chun J. Tsai, Matthew William Kanan, Gilbert Chu
  • Patent number: 9625443
    Abstract: A method for measuring ammonia in a blood sample may involve positioning the blood sample in proximity with an ammonia gas sensor, generating a current with the ammonia gas sensor in response to ammonia gas released from the blood sample, and measuring the current generated by the ammonia gas sensor, using a current measurement member coupled with the ammonia gas sensor. A device for measuring an ammonia level in a blood sample may include a blood sample containment member, an ammonia gas sensor coupled with the blood sample containment member, and a current measurement member coupled with the ammonia gas sensor. The method and device may be used to measure an ammonia level in a blood sample as small as one drop of blood, or approximately 0.05 mL of blood.
    Type: Grant
    Filed: February 11, 2015
    Date of Patent: April 18, 2017
    Assignee: THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY
    Inventors: Thomas Richard Veltman, Chun J. Tsai, Matthew William Kanan, Gilbert Chu
  • Publication number: 20170082605
    Abstract: A method for measuring ammonia in a blood sample may involve positioning the blood sample in proximity with an ammonia gas sensor, generating a current with the ammonia gas sensor in response to ammonia gas released from the blood sample, and measuring the current generated by the ammonia gas sensor, using a current measurement member coupled with the ammonia gas sensor. A device for measuring an ammonia level in a blood sample may include a blood sample containment member, an ammonia gas sensor coupled with the blood sample containment member, and a current measurement member coupled with the ammonia gas sensor. The method and device may be used to measure an ammonia level in a blood sample as small as one drop of blood, or approximately 0.05 mL of blood.
    Type: Application
    Filed: December 5, 2016
    Publication date: March 23, 2017
    Applicant: THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY
    Inventors: Thomas Richard VELTMAN, Chun J. TSAI, Matthew William KANAN, Gilbert CHU
  • Publication number: 20170030893
    Abstract: A method for measuring ammonia in a blood sample may involve positioning the blood sample in proximity with an ammonia gas sensor, generating a current with the ammonia gas sensor in response to ammonia gas released from the blood sample, and measuring the current generated by the ammonia gas sensor, using a current measurement member coupled with the ammonia gas sensor. A device for measuring an ammonia level in a blood sample may include a blood sample containment member, an ammonia gas sensor coupled with the blood sample containment member, and a current measurement member coupled with the ammonia gas sensor. The method and device may be used to measure an ammonia level in a blood sample as small as one drop of blood, or approximately 0.05 mL of blood.
    Type: Application
    Filed: October 14, 2016
    Publication date: February 2, 2017
    Inventors: Thomas Richard VELTMAN, Chun J. TSAI, Matthew William KANAN, Gilbert CHU
  • Publication number: 20150226702
    Abstract: A method for measuring ammonia in a blood sample may involve positioning the blood sample in proximity with an ammonia gas sensor, generating a current with the ammonia gas sensor in response to ammonia gas released from the blood sample, and measuring the current generated by the ammonia gas sensor, using a current measurement member coupled with the ammonia gas sensor. A device for measuring an ammonia level in a blood sample may include a blood sample containment member, an ammonia gas sensor coupled with the blood sample containment member, and a current measurement member coupled with the ammonia gas sensor. The method and device may be used to measure an ammonia level in a blood sample as small as one drop of blood, or approximately 0.05 mL of blood.
    Type: Application
    Filed: February 11, 2015
    Publication date: August 13, 2015
    Inventors: Thomas Richard VELTMAN, Chun J. Tsai, Matthew William Kanan, Gilbert CHU
  • Patent number: 8691729
    Abstract: A novel reaction discovery system that does not depend on DNA duplex formation is provided. The advantages of this system include exploring reactions conditions not possible where DNA hybridization is required. For example, the inventive reaction discovery system allows for reaction conditions using organic solvents, higher temperatures, and water-insoluble reagents, catalysts, and ligands. The invention also provides single-stranded oligonucleotide templates with substrate pairs covalently attached and methods of screening for reaction conditions that result in a direct covalent bond between the substrates. Kits are also provided for practicing this novel reaction discovery system.
    Type: Grant
    Filed: January 9, 2008
    Date of Patent: April 8, 2014
    Assignee: President and Fellows of Harvard College
    Inventors: David R. Liu, Matthew William Kanan, Mary M. Rozenman
  • Publication number: 20110312507
    Abstract: A novel reaction discovery system that does not depend on DNA duplex formation is provided. The advantages of this system include exploring reactions conditions not possible where DNA hybridization is required. For example, the inventive reaction discovery system allows for reaction conditions using organic solvents, higher temperatures, and water-insoluble reagents, catalysts, and ligands. The invention also provides single-stranded oligonucleotide templates with substrate pairs covalently attached and methods of screening for reaction conditions that result in a direct covalent bond between the substrates. Kits are also provided for practicing this novel reaction discovery system.
    Type: Application
    Filed: January 9, 2008
    Publication date: December 22, 2011
    Applicant: President and Fellows of Harvard College
    Inventors: David R. Liu, Matthew William Kanan, Mary M. Rozenman