Patents by Inventor Zhigang Xiong

Zhigang Xiong 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: 20250092034
    Abstract: A method for preparing a finerenone intermediate compound of formula I from a diastereomeric tartrate by means of racemic resolution is provided. A compound of formula I having an ee value higher than 99.5% can be obtained. The preparation method provided has mild reaction conditions, simple post-treatment, and no special reagents required, and is suitable for industrial production.
    Type: Application
    Filed: December 28, 2022
    Publication date: March 20, 2025
    Inventors: Zhigang XIONG, Jian TANG, Yong SUN, Chao ZHANG, Jiadong WEI, Dingjun CHU
  • Publication number: 20240390457
    Abstract: The present application discloses a method of treating brain cancer, comprising administering a therapeutically effective amount of an acid sensing ion channel 1a (ASIC1a) inhibitor to an tumorigenic subject in order to reduce injury resulting from brain cancer. Also disclosed are compositions for treatment of brain cancer, comprising: an acid sensing ion channel 1a (ASIC1a) inhibitor disposed in a vehicle at a concentration that provides a therapeutically effective amount of the ASIC1a inhibitor for treatment of brain cancer when administered to an tumorigenic subject. A method of manufacturing a medicament for treatment of brain cancer is also disclosed.
    Type: Application
    Filed: May 26, 2023
    Publication date: November 28, 2024
    Inventors: Zhigang XIONG, Tiandong LENG
  • Patent number: 12025543
    Abstract: A blood sample platelet uniform-mixing device for a blood analyzer includes a vortex oscillation device, the vortex oscillation device includes a fixing assembly, a rotating assembly and a vibrating assembly. The fixing assembly is used for fixing sample test tubes. The rotating assembly includes a rotating motor and a rotating disc. A rotating shaft of the rotating motor is connected with the rotating disc, the rotating disc is matched with the fixing assembly. A central axis of each of the sample test tubes fixed on the fixing assembly deviates from the rotating shaft of the rotating motor. The rotating assembly is used for rotating the fixing assembly and making a blood sample in each of the sample test tubes be in a vortex shape. The vibrating assembly is arranged on the fixing assembly.
    Type: Grant
    Filed: September 13, 2023
    Date of Patent: July 2, 2024
    Assignees: Sichuan Academy of Medical Sciences. Sichuan Provincial People's Hospital, CHENGDU MEDICAL COLLEGE
    Inventors: Juan Zhang, Dan Li, Xiaotian Huang, Taiqiang Zhao, Yang Su, Zhigang Xiong
  • Patent number: 11826366
    Abstract: A composition and method for preventing or reducing the incidence of a transient ischemic attack in a subject at risk for developing a stroke comprises orally administering to the subject a prophylactically effective amount of a pharmaceutical composition comprising an ASIC1a inhibitor capable of penetrating the blood-brain barrier. Preferred ASIC1a inhibitors for use in the disclosed methods include amiloride and amiloride analogs.
    Type: Grant
    Filed: October 31, 2021
    Date of Patent: November 28, 2023
    Assignee: MOREHOUSE SCHOOL OF MEDICINE
    Inventors: Zhigang Xiong, Roger P. Simon
  • Patent number: 11802140
    Abstract: A system, including methods and compositions, for treatment of ischemia.
    Type: Grant
    Filed: February 11, 2022
    Date of Patent: October 31, 2023
    Assignee: MOREHOUSE SCHOOL OF MEDICINE
    Inventors: Roger P. Simon, Zhigang Xiong
  • Patent number: 11559524
    Abstract: This application discloses a composition comprising an amiloride and/or an amiloride analog which can be used for reducing nerve injury or nervous system injury in a subject. The formulation of such composition is also disclosed. The application further directs to methods for treating nerve injury or nervous system injury by administering to the subject a therapeutically effective amount of a pharmaceutical composition comprising amiloride, an amiloride analog or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: February 15, 2021
    Date of Patent: January 24, 2023
    Assignee: MOREHOUSE SCHOOL OF MEDICINE
    Inventors: Zhigang Xiong, Roger P. Simon
  • Publication number: 20220169685
    Abstract: A system, including methods and compositions, for treatment of ischemia.
    Type: Application
    Filed: February 11, 2022
    Publication date: June 2, 2022
    Inventors: Roger P. SIMON, Zhigang XIONG
  • Patent number: 11279738
    Abstract: A system, including methods and compositions, for treatment of ischemia.
    Type: Grant
    Filed: June 17, 2020
    Date of Patent: March 22, 2022
    Assignee: MOREHOUSE SCHOOL OF MEDICINE
    Inventors: Roger P. Simon, Zhigang Xiong
  • Publication number: 20220047586
    Abstract: A composition and method for preventing or reducing the incidence of a transient ischemic attack in a subject at risk for developing a stroke comprises orally administering to the subject a prophylactically effective amount of a pharmaceutical composition comprising an ASIC1a inhibitor capable of penetrating the blood-brain barrier. Preferred ASIC1a inhibitors for use in the disclosed methods include amiloride and amiloride analogs.
    Type: Application
    Filed: October 31, 2021
    Publication date: February 17, 2022
    Inventors: Zhigang XIONG, Roger P. SIMON
  • Patent number: 11160802
    Abstract: A composition and method for preventing or reducing the incidence of a transient ischemic attack in a subject at risk for developing a stroke comprises orally administering to the subject a prophylactically effective amount of a pharmaceutical composition comprising an ASIC1a inhibitor capable of penetrating the blood-brain barrier. Preferred ASIC1a inhibitors for use in the disclosed methods include amiloride and amiloride analogs.
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: November 2, 2021
    Assignee: MOREHOUSE SCHOOL OF MEDICINE
    Inventors: Zhigang Xiong, Roger P. Simon
  • Publication number: 20210220354
    Abstract: This application discloses a composition comprising an amiloride and/or an amiloride analog which can be used for reducing nerve injury or nervous system injury in a subject. The formulation of such composition is also disclosed. The application further directs to methods for treating nerve injury or nervous system injury by administering to the subject a therapeutically effective amount of a pharmaceutical composition comprising amiloride, an amiloride analog or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: February 15, 2021
    Publication date: July 22, 2021
    Inventors: Zhigang XIONG, Roger P. SIMON
  • Patent number: 10953006
    Abstract: This application discloses a composition comprising an amiloride and/or an amiloride analog which can be used for reducing nerve injury or nervous system injury in a subject. The formulation of such composition is also disclosed. The application further directs to methods for treating nerve injury or nervous system injury by administering to the subject a therapeutically effective amount of a pharmaceutical composition comprising amiloride, an amiloride analog or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: July 23, 2019
    Date of Patent: March 23, 2021
    Assignee: MOREHOUSE SCHOOL OF MEDICINE
    Inventors: Zhigang Xiong, Roger P. Simon
  • Publication number: 20200354415
    Abstract: A system, including methods and compositions, for treatment of ischemia.
    Type: Application
    Filed: June 17, 2020
    Publication date: November 12, 2020
    Inventors: Roger P. SIMON, Zhigang XIONG
  • Patent number: 10766936
    Abstract: A system, including methods and compositions, for treatment of ischemia.
    Type: Grant
    Filed: April 23, 2019
    Date of Patent: September 8, 2020
    Assignee: MOREHOUSE SCHOOL OF MEDICINE
    Inventors: Roger P. Simon, Zhigang Xiong
  • Publication number: 20200188395
    Abstract: A composition and method for preventing or reducing the incidence of a transient ischemic attack in a subject at risk for developing a stroke comprises orally administering to the subject a prophylactically effective amount of a pharmaceutical composition comprising an ASIC1a inhibitor capable of penetrating the blood-brain barrier. Preferred ASIC1a inhibitors for use in the disclosed methods include amiloride and amiloride analogs.
    Type: Application
    Filed: February 14, 2020
    Publication date: June 18, 2020
    Inventors: Zhigang Xiong, Roger P. Simon
  • Patent number: 10603316
    Abstract: A composition and method for preventing or reducing the incidence of a transient ischemic attack in a subject at risk for developing a stroke comprises orally administering to the subject a prophylactically effective amount of a pharmaceutical composition comprising an ASIC1a inhibitor capable of penetrating the blood-brain barrier. Preferred ASIC1a inhibitors for use in the disclosed methods include amiloride and amiloride analogs.
    Type: Grant
    Filed: August 28, 2018
    Date of Patent: March 31, 2020
    Assignee: MOREHOUSE SCHOOL OF MEDICINE
    Inventors: Zhigang Xiong, Roger P. Simon
  • Publication number: 20200054560
    Abstract: Palbociclib compositions with improved solubility and bioavailability, methods of their preparation, and methods of treating cancers using the compositions are disclosed.
    Type: Application
    Filed: April 21, 2017
    Publication date: February 20, 2020
    Applicant: Alnova Pharmaceuticals, Ltd.
    Inventors: Xini Zhang, Pankaj Laxmikant Ingole, Zhigang Xiong, Qian Lu
  • Publication number: 20190365749
    Abstract: This application discloses a composition comprising an amiloride and/or an amiloride analog which can be used for reducing nerve injury or nervous system injury in a subject. The formulation of such composition is also disclosed. The application further directs to methods for treating nerve injury or nervous system injury by administering to the subject a therapeutically effective amount of a pharmaceutical composition comprising amiloride, an amiloride analog or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: July 23, 2019
    Publication date: December 5, 2019
    Inventors: ZHIGANG XIONG, ROGER P. SIMON
  • Patent number: 10406156
    Abstract: This application discloses a composition comprising an amiloride and/or an amiloride analog which can be used for reducing nerve injury or nervous system injury in a subject. The formulation of such composition is also disclosed. The application further directs to methods for treating nerve injury or nervous system injury by administering to the subject a therapeutically effective amount of a pharmaceutical composition comprising amiloride, an amiloride analog or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: March 30, 2017
    Date of Patent: September 10, 2019
    Assignee: MOREHOUSE SCHOOL OF MEDICINE
    Inventors: Zhigang Xiong, Roger P. Simon
  • Publication number: 20190270781
    Abstract: A system, including methods and compositions, for treatment of ischemia.
    Type: Application
    Filed: April 23, 2019
    Publication date: September 5, 2019
    Inventors: Roger P. SIMON, Zhigang Xiong