Patents by Inventor Kenneth I. Li

Kenneth I. Li 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: 10960399
    Abstract: Cartridge-based thermocyclers can include cartridges that are configured to move a fluid between distinct chambers. In some cases, the cartridge-based thermocyclers can be used for thermocycling a sample fluid comprising a deoxyribonucleic acid (DNA) target to perform polymerase chain reaction (PCR). Individual chambers can be heated, cooled, and/or compressed to mix fluid within the chamber or to propel fluid in the chamber into another chamber. The cartridges can have a laminate construction. The cartridges can be configured to enable multiplexed thermocycling and/or detection.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: March 30, 2021
    Assignee: Visby Medical, Inc.
    Inventors: Hamilton R. Tang, Adam De La Zerda, Kenneth I. Li, Kevin M. Limtao, Alan D. Baldwin, Gregory C. Loney
  • Publication number: 20210069718
    Abstract: Cartridge-based thermocyclers can include cartridges that are configured to move a fluid between distinct chambers. In some cases, the cartridge-based thermocyclers can be used for thermocycling a sample fluid comprising a deoxyribonucleic acid (DNA) target to perform polymerase chain reaction (PCR). Individual chambers can be heated, cooled, and/or compressed to mix fluid within the chamber or to propel fluid in the chamber into another chamber. The cartridges can have a laminate construction. The cartridges can be configured to enable multiplexed thermocycling and/or detection.
    Type: Application
    Filed: October 30, 2020
    Publication date: March 11, 2021
    Applicant: Visby Medical, Inc.
    Inventors: Hamilton R. TANG, Adam DE LA ZERDA, Kenneth I. LI, Kevin M. LIMTAO, Alan D. BALDWIN, Gregory C. LONEY
  • Publication number: 20200352493
    Abstract: Disclosed is an apparatus for analyzing the composition of bodily fluid. The apparatus can include a fluid handling network including a patient end configured to maintain fluid communication with a bodily fluid in a patient and a pump unit in operative engagement with the fluid handling network. The pump unit can have an infusion mode, in which the pump unit is operable to deliver infusion fluid to the patient through the patient end, and a sample draw mode, in which the pump unit is operable to draw a sample of the bodily fluid from the patient through the patient end. The apparatus can include a spectroscopic analyzer positioned to analyze at least a portion of the sample; a processor in communication with or incorporated into the spectroscopic analyzer; and stored program instructions executable by the processor to obtain measurements of two or more properties of the sample.
    Type: Application
    Filed: February 12, 2020
    Publication date: November 12, 2020
    Inventors: Jennifer H. Gable, James R. Braig, Kenneth I. Li, Mark Wechsler, Peng Zheng, Richard Keenan
  • Publication number: 20200352494
    Abstract: A fluid handling module that is removably engageable with a bodily fluid analyzer is provided. The module may comprise a fluid handling element, and a fluid component separator that is accessible via the fluid handling element and configured to separate at least one component of a bodily fluid transported to the fluid component separator. The fluid handling element may have at least one control element interface.
    Type: Application
    Filed: February 21, 2020
    Publication date: November 12, 2020
    Inventors: Jennifer H. Gable, James R. Braig, Kenneth I. Li, Mark Wechsler, Peng Zheng, Richard Keenan
  • Publication number: 20200187839
    Abstract: A reagentless whole-blood analyte detection system that is capable of being deployed near a patient has a source capable of emitting a beam of radiation that includes a spectral band. The whole-blood system also has a detector in an optical path of the beam. The whole-blood system also has a housing that is configured to house the source and the detector. The whole-blood system also has a sample element that is situated in the optical path of the beam. The sample element has a sample cell and a sample cell wall that does not eliminate transmittance of the beam of radiation in the spectral band.
    Type: Application
    Filed: December 9, 2019
    Publication date: June 18, 2020
    Inventors: James R. Braig, Peter Rule, Philip C. Hartstein, Bernhard B. Sterling, Jennifer H. Gable, Kenneth I. Li
  • Patent number: 10568556
    Abstract: Disclosed is an apparatus for analyzing the composition of bodily fluid. The apparatus can include a fluid handling network including a patient end configured to maintain fluid communication with a bodily fluid in a patient and a pump unit in operative engagement with the fluid handling network. The pump unit can have an infusion mode, in which the pump unit is operable to deliver infusion fluid to the patient through the patient end, and a sample draw mode, in which the pump unit is operable to draw a sample of the bodily fluid from the patient through the patient end. The apparatus can include a spectroscopic analyzer positioned to analyze at least a portion of the sample; a processor in communication with or incorporated into the spectroscopic analyzer; and stored program instructions executable by the processor to obtain measurements of two or more properties of the sample.
    Type: Grant
    Filed: February 5, 2018
    Date of Patent: February 25, 2020
    Assignee: Optiscan Biomedical Corporation
    Inventors: Jennifer H. Gable, James R. Braig, Kenneth I. Li, Mark Wechsler, Peng Zheng, Richard Keenan
  • Patent number: 10568555
    Abstract: A fluid handling module that is removably engageable with a bodily fluid analyzer is provided. The module may comprise a fluid handling element, and a fluid component separator that is accessible via the fluid handling element and configured to separate at least one component of a bodily fluid transported to the fluid component separator. The fluid handling element may have at least one control element interface.
    Type: Grant
    Filed: March 26, 2015
    Date of Patent: February 25, 2020
    Assignee: OptiScan Biomedical Corporation
    Inventors: Jennifer H. Gable, James R. Braig, Kenneth I. Li, Mark Wechsler, Peng Zheng, Richard Keenan
  • Patent number: 10499841
    Abstract: A reagentless whole-blood analyte detection system that is capable of being deployed near a patient has a source capable of emitting a beam of radiation that includes a spectral band. The whole-blood system also has a detector in an optical path of the beam. The whole-blood system also has a housing that is configured to house the source and the detector. The whole-blood system also has a sample element that is situated in the optical path of the beam. The sample element has a sample cell and a sample cell wall that does not eliminate transmittance of the beam of radiation in the spectral band.
    Type: Grant
    Filed: March 1, 2018
    Date of Patent: December 10, 2019
    Assignee: OptiScan Biomedical Corporation
    Inventors: James R. Braig, Peter Rule, Philip C. Hartstein, Bernhard B. Sterling, Jennifer H. Gable, Kenneth I. Li
  • Publication number: 20190232293
    Abstract: Cartridge-based thermocyclers can include cartridges that are configured to move a fluid between distinct chambers. In some cases, the cartridge-based thermocyclers can be used for thermocycling a sample fluid comprising a deoxyribonucleic acid (DNA) target to perform polymerase chain reaction (PCR). Individual chambers can be heated, cooled, and/or compressed to mix fluid within the chamber or to propel fluid in the chamber into another chamber. The cartridges can have a laminate construction. The cartridges can be configured to enable multiplexed thermocycling and/or detection.
    Type: Application
    Filed: December 20, 2018
    Publication date: August 1, 2019
    Inventors: Hamilton R. TANG, Adam DE LA ZERDA, Kenneth I. LI, Kevin M. LIMTAO, Alan D. BALDWIN, Gregory C. LONEY
  • Patent number: 10195610
    Abstract: Cartridge-based thermocyclers can include cartridges that are configured to move a fluid between distinct chambers. In some cases, the cartridge-based thermocyclers can be used for thermocycling a sample fluid comprising a deoxyribonucleic acid (DNA) target to perform polymerase chain reaction (PCR). Individual chambers can be heated, cooled, and/or compressed to mix fluid within the chamber or to propel fluid in the chamber into another chamber. The cartridges can have a laminate construction. The cartridges can be configured to enable multiplexed thermocycling and/or detection.
    Type: Grant
    Filed: March 9, 2015
    Date of Patent: February 5, 2019
    Assignee: Click Diagnostics, Inc.
    Inventors: Hamilton R. Tang, Adam De La Zerda, Kenneth I. Li, Kevin M. Limtao, Alan D. Baldwin, Gregory C. Loney
  • Publication number: 20180317828
    Abstract: A reagentless whole-blood analyte detection system that is capable of being deployed near a patient has a source capable of emitting a beam of radiation that includes a spectral band. The whole-blood system also has a detector in an optical path of the beam. The whole-blood system also has a housing that is configured to house the source and the detector. The whole-blood system also has a sample element that is situated in the optical path of the beam. The sample element has a sample cell and a sample cell wall that does not eliminate transmittance of the beam of radiation in the spectral band.
    Type: Application
    Filed: March 1, 2018
    Publication date: November 8, 2018
    Inventors: James R. Braig, Peter Rule, Philip C. Hartstein, Bernhard B. Sterling, Jennifer H. Gable, Kenneth I. Li
  • Publication number: 20180168497
    Abstract: Disclosed is an apparatus for analyzing the composition of bodily fluid. The apparatus can include a fluid handling network including a patient end configured to maintain fluid communication with a bodily fluid in a patient and a pump unit in operative engagement with the fluid handling network. The pump unit can have an infusion mode, in which the pump unit is operable to deliver infusion fluid to the patient through the patient end, and a sample draw mode, in which the pump unit is operable to draw a sample of the bodily fluid from the patient through the patient end. The apparatus can include a spectroscopic analyzer positioned to analyze at least a portion of the sample; a processor in communication with or incorporated into the spectroscopic analyzer; and stored program instructions executable by the processor to obtain measurements of two or more properties of the sample.
    Type: Application
    Filed: February 5, 2018
    Publication date: June 21, 2018
    Inventors: Jennifer H. Gable, James R. Braig, Kenneth I. Li, Mark Wechsler, Peng Zheng, Richard Keenan
  • Patent number: 9907504
    Abstract: A reagentless whole-blood analyte detection system that is capable of being deployed near a patient has a source capable of emitting a beam of radiation that includes a spectral band. The whole-blood system also has a detector in an optical path of the beam. The whole-blood system also has a housing that is configured to house the source and the detector. The whole-blood system also has a sample element that is situated in the optical path of the beam. The sample element has a sample cell and a sample cell wall that does not eliminate transmittance of the beam of radiation in the spectral band.
    Type: Grant
    Filed: August 1, 2016
    Date of Patent: March 6, 2018
    Assignee: OptiScan Biomedical Corporation
    Inventors: James R. Braig, Peter Rule, Philip C. Hartstein, Bernhard B. Sterling, Jennifer H. Gable, Kenneth I. Li
  • Patent number: 9883829
    Abstract: Disclosed is an apparatus for analyzing the composition of bodily fluid. The apparatus can include a fluid handling network including a patient end configured to maintain fluid communication with a bodily fluid in a patient and a pump unit in operative engagement with the fluid handling network. The pump unit can have an infusion mode, in which the pump unit is operable to deliver infusion fluid to the patient through the patient end, and a sample draw mode, in which the pump unit is operable to draw a sample of the bodily fluid from the patient through the patient end. The apparatus can include a spectroscopic analyzer positioned to analyze at least a portion of the sample; a processor in communication with or incorporated into the spectroscopic analyzer; and stored program instructions executable by the processor to obtain measurements of two or more properties of the sample.
    Type: Grant
    Filed: January 15, 2015
    Date of Patent: February 6, 2018
    Assignee: OptiScan Biomedical Corporation
    Inventors: Jennifer H. Gable, James R. Braig, Kenneth I. Li, Mark Wechsler, Peng Zheng, Richard Keenan
  • Publication number: 20170172480
    Abstract: A reagentless whole-blood analyte detection system that is capable of being deployed near a patient has a source capable of emitting a beam of radiation that includes a spectral band. The whole-blood system also has a detector in an optical path of the beam. The whole-blood system also has a housing that is configured to house the source and the detector. The whole-blood system also has a sample element that is situated in the optical path of the beam. The sample element has a sample cell and a sample cell wall that does not eliminate transmittance of the beam of radiation in the spectral band.
    Type: Application
    Filed: August 1, 2016
    Publication date: June 22, 2017
    Inventors: James R. Braig, Peter Rule, Philip C. Hartstein, Bernhard B. Sterling, Jennifer H. Gable, Kenneth I. Li
  • Publication number: 20170173588
    Abstract: Cartridge-based thermocyclers can include cartridges that are configured to move a fluid between distinct chambers. In some cases, the cartridge-based thermocyclers can be used for thermocycling a sample fluid comprising a deoxyribonucleic acid (DNA) target to perform polymerase chain reaction (PCR). Individual chambers can be heated, cooled, and/or compressed to mix fluid within the chamber or to propel fluid in the chamber into another chamber. The cartridges can have a laminate construction. The cartridges can be configured to enable multiplexed thermocycling and/or detection.
    Type: Application
    Filed: March 9, 2015
    Publication date: June 22, 2017
    Inventors: Hamilton R. TANG, Adam DE LA ZERDA, Kenneth I. LI, Kevin M. LIMTAO, Alan D. BALDWIN, Gregory C. LONEY
  • Patent number: 9404852
    Abstract: A reagentless whole-blood analyte detection system that is capable of being deployed near a patient has a source capable of emitting a beam of radiation that includes a spectral band. The whole-blood system also has a detector in an optical path of the beam. The whole-blood system also has a housing that is configured to house the source and the detector. The whole-blood system also has a sample element that is situated in the optical path of the beam. The sample element has a sample cell and a sample cell wall that does not eliminate transmittance of the beam of radiation in the spectral band.
    Type: Grant
    Filed: July 18, 2014
    Date of Patent: August 2, 2016
    Assignee: OptiScan Biomedical Corporation
    Inventors: James R. Braig, Peter Rule, Philip C. Hartstein, Bernhard B. Sterling, Jennifer H. Gable, Kenneth I. Li
  • Publication number: 20150366495
    Abstract: A fluid handling module that is removably engageable with a bodily fluid analyzer is provided. The module may comprise a fluid handling element, and a fluid component separator that is accessible via the fluid handling element and configured to separate at least one component of a bodily fluid transported to the fluid component separator. The fluid handling element may have at least one control element interface.
    Type: Application
    Filed: March 26, 2015
    Publication date: December 24, 2015
    Inventors: Jennifer H. Gable, III, James R. Braig, Kenneth I. Li, Mark Wechsler, Peng Zheng, Richard Keenan
  • Patent number: D932929
    Type: Grant
    Filed: June 14, 2019
    Date of Patent: October 12, 2021
    Assignee: BERKELEY LIGHTS, INC.
    Inventors: Michael J. Stone, James R. Varney, Matthew C. White, Kenneth I. Li
  • Patent number: D990346
    Type: Grant
    Filed: September 13, 2021
    Date of Patent: June 27, 2023
    Assignee: BERKELEY LIGHTS, INC.
    Inventors: Michael J. Stone, James R. Varney, Matthew C. White, Kenneth I. Li