Patents by Inventor Hongzhe Sun

Hongzhe Sun 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: 20230218663
    Abstract: Compositions and methods for treating a subject for a SARS-CoV-2 infection in a subject in need thereof are disclosed. The composition includes one or more Bismuth (III)-containing compounds, an analog thereof, or pharmaceutically acceptable salt thereof in a pharmaceutically acceptable carrier, and are used alone or in combination with a thiol-containing small molecule compound. Exemplary Bismuth (III)-containing compounds include Colloidal Bismuth Subcitrate (CBS); ranitidine bismuth citrate (RBC); Bi (TPP) (TPP: tetraphenylporphyrinate); and Bi (TPyP) (TPyP: tetra (4-pyridyl) porphyrin). The disclosed compounds and compositions can be used to treat a SARS-CoV-2 infection in a subject in need thereof. The compositions can be administered to a subject presently suffering from an infection of the SARS-CoV-2, who is exhibiting one or more symptoms of COVID-19. The compositions can also be administered to a subject that has been exposed to the SARS-CoV-2 but is asymptomatic.
    Type: Application
    Filed: May 31, 2021
    Publication date: July 13, 2023
    Inventors: Hongzhe SUN, Kwok-Yung YUEN, Shuofeng YUAN, Runming WANG, Hongyan LI, Fuk-Woo CHAN, Tianfan CHENG, Suyu WANG
  • Patent number: 11554138
    Abstract: The present disclosure relates to methods of using cisplatin active agents in which reduced organ toxicity is observed are provided. In the subject methods, an effective amount is administrated to the host before administration of an effective amount of cisplatin active agents. The cisplatin toxicity reducing agent comprising of stable bismuth(III) complexes or pharmaceutically acceptable salts reduces the levels of undesired toxicity of cisplatin active agents without compromising their anticancer activity. Also provided are methods for use in practicing the subject methods in the treatment of different disease conditions.
    Type: Grant
    Filed: July 14, 2016
    Date of Patent: January 17, 2023
    Assignee: THE UNIVERSITY OF HONG KONG
    Inventors: Hongzhe Sun, Chi-Fung Godfrey Chan, Shing Chan, Runming Wang
  • Publication number: 20220296639
    Abstract: Disclosed are pharmaceutical compositions containing (a) polymyxin antibiotic and (b) a mobile colistin resistant proteins (MCRs) inhibitor. The inhibitor relates to silver/gold-compounds or the pharmaceutically acceptable salts thereof. Also disclosed are methods of making silver/gold-compounds or the pharmaceutically acceptable salts thereof and methods for treating MCR-producing bacterial infection via multiple mechanisms.
    Type: Application
    Filed: August 21, 2020
    Publication date: September 22, 2022
    Inventors: Hongzhe Sun, Pak Leung Ho, Runming Wang, Hongyan Li, Qi Zhang
  • Patent number: 10624871
    Abstract: The present disclosure relates to a pharmaceutical composition comprising: (a) ?-lactam antibiotics and (b) a metallo-?-lactamases (MBLs) inhibitor. The inhibitor relates to Bi(III) compounds or the pharmaceutically acceptable salts thereof. The present patent also provides methods of making Bi(III) compounds or the pharmaceutically acceptable salts thereof. Also provided is a method for treating MBLs-producing bacterial infection using a metal replacement mechanism.
    Type: Grant
    Filed: January 8, 2019
    Date of Patent: April 21, 2020
    Assignee: THE UNIVERSITY OF HONG KONG
    Inventors: Hongzhe Sun, Richard Yi Tsun Kao, Runming Wang, Tsz Pui Lai, Hongmin Zhang, Hongyan Li
  • Publication number: 20190201370
    Abstract: The present disclosure relates to a pharmaceutical composition comprising: (a) ?-lactam antibiotics and (b) a metallo-?-lactamases (MBLs) inhibitor. The inhibitor relates to Bi(III) compounds or the pharmaceutically acceptable salts thereof. The present patent also provides methods of making Bi(III) compounds or the pharmaceutically acceptable salts thereof. Also provided is a method for treating MBLs-producing bacterial infection using a metal replacement mechanism.
    Type: Application
    Filed: January 8, 2019
    Publication date: July 4, 2019
    Inventors: Hongzhe SUN, Richard Yi Tsun KAO, Runming WANG, Tsz Pui LAI, Hongmin ZHANG, Hongyan LI
  • Patent number: 10201518
    Abstract: The present disclosure relates to a pharmaceutical composition comprising: (a) ?-lactam antibiotics and (b) a metallo-?-lactamases (MBLs) inhibitor. The inhibitor relates to Bi(III) compounds or the pharmaceutically acceptable salts thereof. The present patent also provides methods of making Bi(III) compounds or the pharmaceutically acceptable salts thereof. Also provided is a method for treating MBLs-producing bacterial infection using a metal replacement mechanism.
    Type: Grant
    Filed: September 28, 2016
    Date of Patent: February 12, 2019
    Assignee: THE UNIVERSITY OF HONG KONG
    Inventors: Hongzhe Sun, Richard Yi Tsun Kao, Runming Wang, Tsz Pui Lai, Hongmin Zhang, Hongyan Li
  • Publication number: 20180085335
    Abstract: The present disclosure relates to a pharmaceutical composition comprising: (a) ?-lactam antibiotics and (b) a metallo-?-lactamases (MBLs) inhibitor. The inhibitor relates to Bi(III) compounds or the pharmaceutically acceptable salts thereof. The present patent also provides methods of making Bi(III) compounds or the pharmaceutically acceptable salts thereof. Also provided is a method for treating MBLs-producing bacterial infection using a metal replacement mechanism.
    Type: Application
    Filed: September 28, 2016
    Publication date: March 29, 2018
    Inventors: Hongzhe SUN, Richard Yi Tsun KAO, Runming WANG, Tsz Pui LAI, Hongmin ZHANG, Hongyan LI
  • Publication number: 20170014448
    Abstract: The present disclosure relates to methods of using cisplatin active agents in which reduced organ toxicity is observed are provided. In the subject methods, an effective amount is administrated to the host before administration of an effective amount of cisplatin active agents. The cisplatin toxicity reducing agent comprising of stable bismuth(III) complexes or pharmaceutically acceptable salts reduces the levels of undesired toxicity of cisplatin active agents without compromising their anticancer activity. Also provided are methods for use in practicing the subject methods in the treatment of different disease conditions.
    Type: Application
    Filed: July 14, 2016
    Publication date: January 19, 2017
    Inventors: Hongzhe Sun, Chi-Fung Godfrey Chan, Shing Chan, Runming Wang