Patents by Inventor Shuzhi Dong

Shuzhi Dong 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: 11932637
    Abstract: The present invention relates to monobactam compounds of Formula I: and pharmaceutically acceptable salts thereof. The present invention also relates to compositions which comprise a monobactam compound of structural formula I or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier. The invention further relates to methods for treating a bacterial infection comprising administering to the patient a therapeutically effective amount of a compound of structural formula I, either alone or in combination with a therapeutically effective amount of a second beta-lactam antibiotic.
    Type: Grant
    Filed: November 16, 2022
    Date of Patent: March 19, 2024
    Assignee: Merck Sharp & Dohme LLC
    Inventors: Helen Y. Chen, Shuzhi Dong, Zhiyong Hu, Jing Su, Tao Yu, Yong Zhang
  • Publication number: 20230159517
    Abstract: The present invention relates to monobactam compounds of Formula I: and pharmaceutically acceptable salts thereof. The present invention also relates to compositions which comprise a monobactam compound of structural formula I or a pharmaceutically acceptable salt therof, and a pharmaceutically acceptable carrier. The invention further relates to methods for treating a bacterial infection comprising administering to the patient a therapeutically effective amount of a compound of structural formula I, either alone or in combination with a therapeutically effective amount of a second beta-lactam antibiotic.
    Type: Application
    Filed: November 16, 2022
    Publication date: May 25, 2023
    Applicant: Merck Sharp & Dohme LLC
    Inventors: Helen Y. Chen, Shuzhi Dong, Zhiyong Hu, Jing Su, Tao Yu, Yong Zhang
  • Patent number: 11207312
    Abstract: The present invention relates to metallo-?-lactamase inhibitor compounds of Formula (I) and pharmaceutically acceptable salts thereof, wherein Z, RA, X1, X2 and R1 are as defined herein. The present invention also relates to compositions which comprise a metallo-?-lactamase inhibitor compound of the invention or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier, optionally in combination with a beta lactam antibiotic and/or a beta-lactamase inhibitor. The invention further relates to methods for treating a bacterial infection comprising administering to a patient a therapeutically effective amount of a compound of the invention, in combination with a therapeutically effective amount of one or more ?-lactam antibiotics and optionally in combination with one or more beta-lactamase inhibitor compounds. The compounds of the invention are useful in the methods described herein for overcoming antibiotic resistance.
    Type: Grant
    Filed: July 12, 2018
    Date of Patent: December 28, 2021
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Alexander Pasternak, Shuzhi Dong, Jack D. Scott, Haiqun Tang, Zhiqiang Zhao, Dexi Yang, Xin Gu, Jinlong Jiang, Li Xiao
  • Patent number: 11180504
    Abstract: This invention relates to carbapenem compounds of the following formula: wherein A, Z, X, R1, and R4 are as described herein, as well as stereoisomers, pharmaceutically acceptable salts or N-oxides thereof, which may be useful for the treatment of bacterial infections, particularly drug-resistant bacterial infections, as well as the processes for the preparation of compounds, the pharmaceutical compositions of these compounds and their use in the treatment of bacterial infection.
    Type: Grant
    Filed: March 15, 2017
    Date of Patent: November 23, 2021
    Assignees: ORCHID PHARMA LTD., MERCK SHARP & DOHME CORP.
    Inventors: Gopalan Balasubramanian, Maneesh Paul-Satyaseela, Chidambaram Venkateswaran Srinivasan, Sridhar Ramanathan Iyer, Hariharan Periasamy, Venkatesan Parameswaran, Bharani Thirunavukkarasu, Prabhakar Rao Gunturu, Manjula Devi Deshkumar, Venkateshwarlu Jakkala, Michael Miller, Ravi P. Nargund, Sheo Singh, Shuzhi Dong, Hongwu Wang, Katherine Young
  • Publication number: 20200375987
    Abstract: The present invention relates to metallo-?-lactamase inhibitor compounds of Formula I: and pharmaceutically acceptable salts thereof, wherein RA, R1, and Z are as defined herein. The present invention also relates to compositions which comprise a metallo-?-lactamase inhibitor compound of the invention or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier, optionally in combination with a beta lactam antibiotic and/or a beta-lactamase inhibitor. The invention further relates to methods for treating a bacterial infection comprising administering to a patient a therapeutically effective amount of a compound of the invention, in combination with a therapeutically effective amount of one or more ?-lactam antibiotics and optionally in combination with one or more beta-lactamase inhibitor compounds. The compounds of the invention are useful in the methods described herein for overcoming antibiotic resistance.
    Type: Application
    Filed: December 20, 2018
    Publication date: December 3, 2020
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: Alexander Pasternak, Shuzhi Dong, Jack D. Scott, Haiqun Tang, Zhiqiang Zhao, Dexi Yang, Li Xiao, Xin Gu, Jinlong Jiang
  • Publication number: 20200291029
    Abstract: This invention relates to carbapenem compounds, their stereoisomers, pharmaceutically acceptable salts or N-oxides thereof, which may be useful for the treatment of bacterial infections, particularly drug-resistant bacterial infections, as well as the processes for the preparation of compounds, the pharmaceutical compositions of these compounds and their use in the treatment of bacterial infection.
    Type: Application
    Filed: March 15, 2017
    Publication date: September 17, 2020
    Inventors: Gopalan Balasubramanian, Maneesh Paul-Satyaseela, Chidambaram Venkateswaran Srinivasan, Sridhar Ramanathan Iyer, Hariharan Periasamy, Venkatesan Parameswaran, Bharani Thirunavukkarasu, Prabhakar Rao Gunturu, Manjula Devi Deshkumar, Venkateshwarlu Jakkala, Michael Miller, Ravi P. Nargund, Sheo Singh, Shuzhi Dong, Hongwu Wang, Katherine Young
  • Publication number: 20200281913
    Abstract: The present invention relates to metallo-?-lactamase inhibitor compounds of Formula (I) and pharmaceutically acceptable salts thereof, wherein Z, RA, X1, X2 and R1 are as defined herein. The present invention also relates to compositions which comprise a metallo-?-lactamase inhibitor compound of the invention or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier, optionally in combination with a beta lactam antibiotic and/or a beta-lactamase inhibitor. The invention further relates to methods for treating a bacterial infection comprising administering to a patient a therapeutically effective amount of a compound of the invention, in combination with a therapeutically effective amount of one or more ?-lactam antibiotics and optionally in combination with one or more beta-lactamase inhibitor compounds. The compounds of the invention are useful in the methods described herein for overcoming antibiotic resistance.
    Type: Application
    Filed: July 12, 2018
    Publication date: September 10, 2020
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: Alexander Pasternak, Shuzhi Dong, Jack D. Scott, Haiqun Tang, Zhiqiang Zhao, Dexi Yang, Xin Gu, Jinlong Jiang, Li Xiao
  • Patent number: 10544130
    Abstract: The present invention relates to metallo-?-lactamase inhibitor compounds of Formula I: and pharmaceutically acceptable salts thereof, wherein Z, RA, X1, X2 and R1 are as defined herein. The present invention also relates to compositions which comprise a metallo-?-lactamase inhibitor compound of the invention or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier, optionally in combination with a beta lactam antibiotic and/or a beta-lactamase inhibitor. The invention further relates to methods for treating a bacterial infection comprising administering to a patient a therapeutically effective amount of a compound of the invention, in combination with a therapeutically effective amount of one or more ?-lactam antibiotics and optionally in combination with one or more beta-lactamase inhibitor compounds. The compounds of the invention are useful in the methods described herein for overcoming antibiotic resistance.
    Type: Grant
    Filed: January 10, 2019
    Date of Patent: January 28, 2020
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Frank Bennett, Jinlong Jiang, Alexander Pasternak, Shuzhi Dong, Xin Gu, Jack D. Scott, Haiqun Tang, Zhiqiang Zhao, Yuhua Huang, Dexi Yang, Katherine Young, Li Xiao, Zhibo Zhang, Jianmin Fu
  • Publication number: 20190144432
    Abstract: The present invention relates to metallo-?-lactamase inhibitor compounds of Formula I: and pharmaceutically acceptable salts thereof, wherein Z, RA, X1, X2 and R1 are as defined herein. The present invention also relates to compositions which comprise a metallo-?-lactamase inhibitor compound of the invention or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier, optionally in combination with a beta lactam antibiotic and/or a beta-lactamase inhibitor. The invention further relates to methods for treating a bacterial infection comprising administering to a patient a therapeutically effective amount of a compound of the invention, in combination with a therapeutically effective amount of one or more ?-lactam antibiotics and optionally in combination with one or more beta-lactamase inhibitor compounds. The compounds of the invention are useful in the methods described herein for overcoming antibiotic resistance.
    Type: Application
    Filed: January 10, 2019
    Publication date: May 16, 2019
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: Frank Bennett, Jinlong Jiang, Alexander Pasternak, Shuzhi Dong, Xin Gu, Jack D. Scott, Haiqun Tang, Zhiqiang Zhao, Yuhua Huang, Dexi Yang, Katherine Young, Li Xiao, Zhibo Zhang, Jianmin Fu
  • Patent number: 10227331
    Abstract: The present invention relates to metallo-?-lactamase inhibitor compounds of Formula I: (I) and pharmaceutically acceptable salts thereof, wherein Z, RA, X1, X2 and RB are as defined herein. The present invention also relates to compositions which comprise a metallo-?-lactamase inhibitor compound of the invention or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier, optionally in combination with a beta lactam antibiotic and/or a beta-lactamase inhibitor. The invention further relates to methods for treating a bacterial infection comprising administering to a patient a therapeutically effective amount of a compound of the invention, in combination with a therapeutically effective amount of one or more ?-lactam antibiotics and optionally in combination with one or more beta-lactamase inhibitor compounds. The compounds of the invention are useful in the methods described herein for overcoming antibiotic resistance.
    Type: Grant
    Filed: June 24, 2016
    Date of Patent: March 12, 2019
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Frank Bennett, Jinlong Jiang, Alexander Pasternak, Shuzhi Dong, Xin Gu, Jack D. Scott, Haiqun Tang, Zhiqiang Zhao, Yuhua Huang, David Hunter, Dexi Yang, Katherine Young, Li Xiao, Zhibo Zhang, Jianmin Fu, Yunfeng Bai, Zhixiang Zheng, Xu Zhang
  • Patent number: 10221163
    Abstract: The present invention relates to metallo-beta-lactamase inhibitor compounds of Formula I: and pharmaceutically acceptable salts thereof, wherein Z, RA, X1, X2 and R1 are as defined herein. The present invention also relates to compositions which comprise a metallo-beta-lactamase inhibitor compound of the invention or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier, optionally in combination with a beta-lactam antibiotic and/or a beta-lactamase inhibitor. The invention further relates to methods for treating a bacterial infection comprising administering to a patient a therapeutically effective amount of a compound of the invention, in combination with a therapeutically effective amount of one or more ?-lactam antibiotics and optionally in combination with one or more beta-lactamase inhibitor compounds. The compounds of the invention are useful in the methods described herein for overcoming antibiotic resistance.
    Type: Grant
    Filed: June 24, 2016
    Date of Patent: March 5, 2019
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Frank Bennett, Jinlong Jiang, Alexander Pasternak, Shuzhi Dong, Xin Gu, Jack D. Scott, Haiqun Tang, Zhiqiang Zhao, Yuhua Huang, Dexi Yang, Katherine Young, Li Xiao, Zhibo Zhang, Jianmin Fu
  • Patent number: 10208064
    Abstract: The present invention provides compounds of Formula (I) and the pharmaceutically acceptable salts thereof, which are inhibitors of the ROMK (Kir1.1) channel. The compounds may be used as diuretic and/or natriuretic agents and for the therapy and prophylaxis of medical conditions including cardiovascular diseases such as hypertension, heart failure and chronic kidney disease and conditions associated with excessive salt and water retention.
    Type: Grant
    Filed: July 9, 2015
    Date of Patent: February 19, 2019
    Inventors: Alexander Pasternak, Ian Davies, Fa-Xiang Ding, Jinlong Jiang, Shuzhi Dong, Xin Gu, Takao Suzuki, Joseph P. Vacca, Zhifa Pu, Shouning Xu
  • Patent number: 10160751
    Abstract: The present invention provides compounds of Formula (I); and the pharmaceutically acceptable salts thereof, which are inhibitors of the ROMK (Kir1.1) channel. The compounds may be used as diuretic and/or natriuretic agents and for the therapy and prophylaxis of medical conditions including cardiovascular diseases such as hypertension, heart failure and chronic kidney disease and conditions associated with excessive salt and water retention.
    Type: Grant
    Filed: February 8, 2016
    Date of Patent: December 25, 2018
    Inventors: Alexander Pasternak, Jessica Frie, Shuzhi Dong, Takao Suzuki, Shouning Xu
  • Publication number: 20180244656
    Abstract: The present invention relates to metallo-beta-lactamase inhibitor compounds of Formula I: and pharmaceutically acceptable salts thereof, wherein Z, RA, X1, X2 and R1 are as defined herein. The present invention also relates to compositions which comprise a metallo-beta-lactamase inhibitor compound of the invention or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier, optionally in combination with a beta-lactam antibiotic and/or a beta-lactamase inhibitor. The invention further relates to methods for treating a bacterial infection comprising administering to a patient a therapeutically effective amount of a compound of the invention, in combination with a therapeutically effective amount of one or more ?-lactam antibiotics and optionally in combination with one or more beta-lactamase inhibitor compounds. The compounds of the invention are useful in the methods described herein for overcoming antibiotic resistance.
    Type: Application
    Filed: June 24, 2016
    Publication date: August 30, 2018
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: Frank Bennett, Jinlong Jiang, Alexander Pasternak, Shuzhi Dong, Xin Gu, Jack D. Scott, Haiqun Tang, Zhiqiang Zhao, Yuhua Huang, Dexi Yang, Katherine Young, Li Xiao, Zhibo Zhang, Jianmin Fu
  • Publication number: 20180179190
    Abstract: The present invention relates to metallo-?-lactamase inhibitor compounds of Formula I: (I) and pharmaceutically acceptable salts thereof, wherein Z, RA, X1, X2 and RB are as defined herein. The present invention also relates to compositions which comprise a metallo-?-lactamase inhibitor compound of the invention or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier, optionally in combination with a beta lactam antibiotic and/or a beta-lactamase inhibitor. The invention further relates to methods for treating a bacterial infection comprising administering to a patient a therapeutically effective amount of a compound of the invention, in combination with a therapeutically effective amount of one or more ?-lactam antibiotics and optionally in combination with one or more beta-lactamase inhibitor compounds. The compounds of the invention are useful in the methods described herein for overcoming antibiotic resistance.
    Type: Application
    Filed: June 24, 2016
    Publication date: June 28, 2018
    Applicant: Marck Sharp & Dohme Corp.
    Inventors: Frank Bennett, Jinlong Jiang, Alexander Pasternak, Shuzhi Dong, Xin Gu, Jack D. Scott, Haiqun Tang, Zhiqiang Zhao, Yuhua Huang, David Hunter, Dexi Yang, Katherine Young, Li Xiao, Zhibo Zhang, Jianmin Fu, Yunfeng Bai, Zhixiang Zheng, Xu Zhang
  • Patent number: 10000484
    Abstract: The present invention provides compounds of Formula (I) (Formula (I)) including pharmaceutically acceptable salts thereof, which are inhibitors of the ROMK (Kir1.1) channel. The compounds may be used as diuretic and/or natriuretic agents and for the therapy and prophylaxis of medical conditions including cardiovascular diseases such as hypertension, heart failure and chronic kidney disease and conditions associated with excessive salt and water retention.
    Type: Grant
    Filed: December 16, 2014
    Date of Patent: June 19, 2018
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Harry Chobanian, Barbara Pio, Yan Guo, Fa-Xiang Ding, Shuzhi Dong, Shawn P. Walsh, Jinlong Jiang, Dooseop Kim
  • Patent number: 9926317
    Abstract: The present invention provides compounds of Formula I and the pharmaceutically acceptable salts thereof, which are inhibitors of the ROMK (Kir1.1) channel. The compounds may be used as diuretic and/or natriuretic agents and for the therapy and prophylaxis of medical conditions including cardiovascular diseases such as hypertension, heart failure and chronic kidney disease and conditions associated with excessive salt and water retention.
    Type: Grant
    Filed: July 9, 2015
    Date of Patent: March 27, 2018
    Assignee: Merck Sharp Dohme Corp.
    Inventors: Alexander Pasternak, Ian Davies, Fa-Xiang Ding, Jinglong Jiang, Shuzhi Dong, Xin Gu
  • Publication number: 20180016263
    Abstract: The present invention provides compounds of Formula (I); and the pharmaceutically acceptable salts thereof, which are inhibitors of the ROMK (Kir1.1) channel. The compounds may be used as diuretic and/or natriuretic agents and for the therapy and prophylaxis of medical conditions including cardiovascular diseases such as hypertension, heart failure and chronic kidney disease and conditions associated with excessive salt and water retention.
    Type: Application
    Filed: February 8, 2016
    Publication date: January 18, 2018
    Inventors: Alexander Pasternak, Jessica Frie, Shuzhi Dong, Takao Suzuki, Shouning Xu
  • Patent number: 9862720
    Abstract: The present invention provides compounds of Formula I and the pharmaceutically acceptable salts thereof, which are inhibitors of the ROMK (Kir1.1) channel. The compounds may be used as diuretic and/or natriuretic agents and for the therapy and prophylaxis of medical conditions including cardiovascular diseases such as hypertension, heart failure and chronic kidney disease and conditions associated with excessive salt and water retention.
    Type: Grant
    Filed: October 26, 2015
    Date of Patent: January 9, 2018
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Fa-Xiang Ding, Shuzhi Dong, Jinlong Jiang, Takao Suzuki, Joseph P. Vacca, Shouning Xu
  • Patent number: 9850245
    Abstract: The present invention provides compounds of Formula I and the pharmaceutically acceptable salts thereof, which are inhibitors of the ROMK (Kir1.1) channel. The compounds may be used as diuretic and/or natriuretic agents and for the therapy and prophylaxis of medical conditions including cardiovascular diseases such as hypertension, heart failure and chronic kidney disease and conditions associated with excessive salt and water retention.
    Type: Grant
    Filed: October 26, 2015
    Date of Patent: December 26, 2017
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Alexander Pasternak, Fa-Xiang Ding, Shuzhi Dong, Jinlong Jiang, Haifeng Tang, Xin Gu, Reynalda K. DeJesus, Jessica Frie, Qinghong Fu, Takao Suzuki, Zhifa Pu