Patents by Inventor James Jianming WANG

James Jianming WANG 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).

  • Gene composition for detecting cell proliferative abnormality or grading disease degree and use thereof
    Patent number: 11840739
    Abstract: The present invention provides a composition, a kit and the use thereof, as well as the method for detecting the cell proliferative abnormality in individuals or grading the disease degree in the individuals. The composition comprises nucleic acids for detecting the methylation level within at least one target region of a gene and the fragment thereof.
    Type: Grant
    Filed: April 2, 2021
    Date of Patent: December 12, 2023
    Assignee: Biochain(Beijing) Science & Technology, Inc.
    Inventors: Xiaoliang Han, Tong Lu, Kaichun Wu, Yongzhan Nie, Daiming Fan, James Jianming Wang
  • AUTOMATED ISOLATION AND CHEMICAL REACTION(S) OF NUCLEIC ACIDS
    Publication number: 20210317439
    Abstract: The present teachings relate to methods, kits and devices for performing automated sequential nucleic acid isolation and conversion/purification in a single closed system. In various embodiments, the present teaching enable a user to (i) load a device with test samples, reagents and consumables; (ii) select or program the device for the desired nucleic acid isolation and subsequent chemical treatment and/or conversion reaction(s) without further user intervention; and recovering the isolated and treated and/or converted nucleic acid at the conclusion of the program once the device is activated.
    Type: Application
    Filed: June 23, 2021
    Publication date: October 14, 2021
    Inventors: Xiaoliang Han, James Jianming Wang, Tong Lu
  • GENE COMPOSITION FOR DETECTING CELL PROLIFERATIVE ABNORMALITY OR GRADING DISEASE DEGREE AND USE THEREOF
    Publication number: 20210292847
    Abstract: The present invention provides a composition, a kit and the use thereof, as well as the method for detecting the cell proliferative abnormality in individuals or grading the disease degree in the individuals. The composition comprises nucleic acids for detecting the methylation level within at least one target region of a gene and the fragment thereof.
    Type: Application
    Filed: April 2, 2021
    Publication date: September 23, 2021
    Inventors: Xiaoliang Han, Tong Lu, Kaichun Wu, Yongzhan Nie, Daiming Fan, James Jianming Wang
  • Automated isolation and chemical reaction(s) of nucleic acids
    Patent number: 11078477
    Abstract: The present teachings relate to methods, kits and devices for performing automated sequential nucleic acid isolation and conversion/purification in a single closed system. In various embodiments, the present teaching enable a user to (i) load a device with test samples, reagents and consumables; (ii) select or program the device for the desired nucleic acid isolation and subsequent chemical treatment and/or conversion reaction(s) without further user intervention; and recovering the isolated and treated and/or converted nucleic acid at the conclusion of the program once the device is activated.
    Type: Grant
    Filed: October 24, 2019
    Date of Patent: August 3, 2021
    Assignee: BIOCHAIN INSTITUTE, INC.
    Inventors: Xiaoliang Han, James Jianming Wang, Tong Lu
  • Gene composition for detecting cell proliferative abnormality or grading disease degree and use thereof
    Patent number: 10968486
    Abstract: The present invention provides a composition, a kit and the use thereof, as well as the method for detecting the cell proliferative abnormality in individuals or grading the disease degree in the individuals. The composition comprises nucleic acids for detecting the methylation level within at least one target region of a gene and the fragment thereof.
    Type: Grant
    Filed: August 7, 2015
    Date of Patent: April 6, 2021
    Assignees: Biochain Institute, Inc., Biochain (Beijing) Science & Technology, Inc.
    Inventors: Xiaoliang Han, Tong Lu, James Jianming Wang
  • AUTOMATED ISOLATION AND CHEMICAL REACTION(S) OF NUCLEIC ACIDS
    Publication number: 20200115701
    Abstract: The present teachings relate to methods, kits and devices for performing automated sequential nucleic acid isolation and conversion/purification in a single closed system. In various embodiments, the present teaching enable a user to (i) load a device with test samples, reagents and consumables; (ii) select or program the device for the desired nucleic acid isolation and subsequent chemical treatment and/or conversion reaction(s) without further user intervention; and recovering the isolated and treated and/or converted nucleic acid at the conclusion of the program once the device is activated.
    Type: Application
    Filed: October 24, 2019
    Publication date: April 16, 2020
    Inventors: Xiaoliang Han, James Jianming Wang, Tong Lu
  • GENE COMPOSITION FOR DETECTING CELL PROLIFERATIVE ABNORMALITY OR GRADING DISEASE DEGREE AND USE THEREOF
    Publication number: 20180016639
    Abstract: The present invention provides a composition, a kit and the use thereof, as well as the method for detecting the cell proliferative abnormality in individuals or grading the disease degree in the individuals. The composition comprises nucleic acids for detecting the methylation level within at least one target region of a gene and the fragment thereof.
    Type: Application
    Filed: August 7, 2015
    Publication date: January 18, 2018
    Inventors: Xiaoliang Han, Tong Lu, James Jianming Wang
  • AUTOMATED ISOLATION AND CHEMICAL REACTION(S) OF NUCLEIC ACIDS
    Publication number: 20170253869
    Abstract: The present teachings relate to methods, kits and devices for performing automated sequential nucleic acid isolation and conversion/purification in a single closed system. In various embodiments, the present teaching enable a user to (i) load a device with test samples, reagents and consumables; (ii) select or program the device for the desired nucleic acid isolation and subsequent chemical treatment and/or conversion reaction(s) without further user intervention; and recovering the isolated and treated and/or converted nucleic acid at the conclusion of the program once the device is activated.
    Type: Application
    Filed: February 14, 2017
    Publication date: September 7, 2017
    Inventors: Xiaoliang HAN, James Jianming WANG, Tong LU
  • AUTOMATED ISOLATION AND CHEMICAL REACTION(S) OF NUCLEIC ACIDS
    Publication number: 20160108459
    Abstract: The present teachings relate to methods, kits and devices for performing automated sequential nucleic acid isolation and conversion/purification in a single closed system. In various embodiments, the present teaching enable a user to (i) load a device with test samples, reagents and consumables; (ii) select or program the device for the desired nucleic acid isolation and subsequent chemical treatment and/or conversion reaction(s) without further user intervention; and recovering the isolated and treated and/or converted nucleic acid at the conclusion of the program once the device is activated.
    Type: Application
    Filed: October 17, 2014
    Publication date: April 21, 2016
    Inventors: Xiaoliang HAN, James Jianming WANG, Tong LU