Patents by Inventor Viengkham Malathong

Viengkham Malathong 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).

  • Immunomodulator compounds
    Patent number: 11426364
    Abstract: Compounds are provided that are useful as immunomodulators. The compounds have the following Formula (II): including stereoisomers and pharmaceutically acceptable salts thereof, wherein R1, R2a, R2b, R2c, R3, R4, R5, R6a, R6b, m and n are as defined herein. Methods associated with preparation and use of such compounds, as well as pharmaceutical compositions comprising such compounds, are also disclosed.
    Type: Grant
    Filed: January 23, 2020
    Date of Patent: August 30, 2022
    Assignee: ChemoCentryx, Inc.
    Inventors: Christopher Lange, Viengkham Malathong, Darren J. McMurtrie, Sreenivas Punna, Rajinder Singh, Ju Yang, Penglie Zhang
  • 6-5 fused rings as C5a inhibitors
    Patent number: 11384079
    Abstract: The present disclosure provides, inter alia, Compounds of Formula (I) or pharmaceutically acceptable salts thereof that are modulators of the C5a receptor. Also provided are pharmaceutical compositions and methods of use including the treatment of diseases or disorders involving pathologic activation from C5a and non-pharmaceutical applications.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: July 12, 2022
    Assignee: ChemoCentryx, Inc.
    Inventors: Pingchen Fan, Christopher W. Lange, Rebecca M. Lui, Viengkham Malathong, Venkat Reddy Mali, Sreenivas Punna, Rajinder Singh, Hiroko Tanaka, Yibin Zeng, Penglie Zhang
  • MACROCYCLIC IMMUNOMODULATORS
    Publication number: 20220119405
    Abstract: Compounds are provided that are useful as immunomodulators. The compounds have the following Formula (I) or (II): including stereoisomers and pharmaceutically acceptable salts thereof, wherein R, R1, R2a, R2b, R2c, R3, R4, R5, R6a, R6b, R6c, m and n are as defined herein. Methods associated with preparation and use of such compounds, as well as pharmaceutical compositions comprising such compounds, are also disclosed.
    Type: Application
    Filed: June 3, 2021
    Publication date: April 21, 2022
    Inventors: Viengkham MALATHONG, Jeffrey McMAHON, Darren J. McMURTRIE, Sreenivas PUNNA, Howard S. ROTH, Rajinder SINGH, Penglie ZHANG
  • Triaryl compounds for treatment of PD-L1 diseases
    Patent number: 11266643
    Abstract: Compounds are provided that are useful as immunomodulators. The compounds have the Formula (I) including stereoisomers and pharmaceutically acceptable salts thereof, wherein R1a, R1b, R1c, R1d, R2a, R2b, R3, R3a, R4, R6, R7, R8, A, Z, X1 and n are as defined herein. Methods associated with preparation and use of such compounds, as well as pharmaceutical compositions comprising such compounds, are also disclosed.
    Type: Grant
    Filed: May 14, 2020
    Date of Patent: March 8, 2022
    Assignee: ChemoCentryx, Inc.
    Inventors: Pingchen Fan, Christopher Lange, Venkat Reddy Mali, Darren J. McMurtrie, Viengkham Malathong, Sreenivas Punna, Rajinder Singh, Ju Yang, Yibin Zeng, Penglie Zhang
  • INHIBITORS OF CXCR2
    Publication number: 20220009911
    Abstract: Compounds are provided as inhibitors of CXCR2, having the structure:
    Type: Application
    Filed: April 29, 2021
    Publication date: January 13, 2022
    Inventors: Xi CHEN, Dean R. DRAGOLI, Junfa FAN, Jaroslaw KALISIAK, Manmohan Reddy LELETI, Viengkham MALATHONG, Jeffrey McMAHON, Hiroko TANAKA, Ju YANG, Chao YU, Penglie ZHANG, Venkat MALI
  • METHODS OF TREATING CANCER WITH SMALL MOLECULE PD-L1 INHIBITORS
    Publication number: 20210236476
    Abstract: The present disclosure provides, inter alia, methods of treating cancer by administering an effective amount of a com-pound of Formula (I). In some embodiments, the cancer is a solid cancer. In some embodiments, the cancer is melanoma. In some aspects, the present disclosure provides methods of increasing the CD8+ T cell/CD4+ T cell ratio in a solid tumor microenvironment by administering an effective amount of a compound of Formula (I).
    Type: Application
    Filed: August 28, 2019
    Publication date: August 5, 2021
    Inventors: Shijie LI, Marta VILALTA-COLOMER, Sreenivas PUNNA, Viengkham MALATHONG, Rajinder SINGH, Penglie ZHANG
  • Macrocyclic immunomodulators
    Patent number: 11059834
    Abstract: Compounds are provided that are useful as immunomodulators. The compounds have the following Formula (I) or (II): including stereoisomers and pharmaceutically acceptable salts thereof, wherein R, R1, R2a, R2b, R2c, R3, R4, R5, R6a, R6b, R6c, m and n are as defined herein. Methods associated with preparation and use of such compounds, as well as pharmaceutical compositions comprising such compounds, are also disclosed.
    Type: Grant
    Filed: July 8, 2019
    Date of Patent: July 13, 2021
    Assignee: ChemoCentryx, Inc.
    Inventors: Viengkham Malathong, Jeffrey McMahon, Darren J. McMurtrie, Sreenivas Punna, Howard S. Roth, Rajinder Singh, Penglie Zhang
  • Inhibitors of CXCR2
    Patent number: 11040960
    Abstract: Compounds are provided as inhibitors of CXCR2, having the structure:
    Type: Grant
    Filed: June 12, 2019
    Date of Patent: June 22, 2021
    Assignee: ChemoCentryx, Inc.
    Inventors: Xi Chen, Dean R. Dragoli, Junfa Fan, Jaroslaw Kalisiak, Manmohan Reddy Leleti, Viengkham Malathong, Jeffrey McMahon, Hiroko Tanaka, Ju Yang, Chao Yu, Penglie Zhang, Venkat Mali
  • IMMUNOMODULATOR COMPOUNDS
    Publication number: 20210147356
    Abstract: Compounds are provided that are useful as immunomodulators. The compounds have the following Formula (I): including stereoisomers and pharmaceutically acceptable salts thereof, wherein Z, L, R1a, R1b, R1c, R1d, R2a, R2b, R2c, R3, R4, R5, R6a, R6b, m and n are as defined herein. Methods associated with preparation and use of such compounds, as well as pharmaceutical compositions comprising such compounds, are also disclosed.
    Type: Application
    Filed: November 30, 2020
    Publication date: May 20, 2021
    Inventors: Christopher LANGE, Viengkham MALATHONG, Venkat Reddy MALI, Jeffrey McMAHON, Darren J. McMURTRIE, Sreenivas PUNNA, Howard S. ROTH, Rajinder SINGH, Yu WANG, Ju YANG, Penglie ZHANG
  • DIARYL SUBSTITUTED 6,5-FUSED RING COMPOUNDS AS C5aR INHIBITORS
    Publication number: 20210106568
    Abstract: The present disclosure provides, inter alia, Compounds of Formula (I) or pharmaceutically acceptable salts thereof that are modulators of the C5a receptor. Also provided are pharmaceutical compositions and methods of use including the treatment of diseases or disorders involving pathologic activation from C5a and non-pharmaceutical applications.
    Type: Application
    Filed: September 25, 2020
    Publication date: April 15, 2021
    Inventors: Pingchen FAN, Christopher W. LANGE, Viengkham MALATHONG, Venkat Reddy MALI, Sreenivas PUNNA, Hiroko TANAKA, Yibin ZENG, Penglie ZHANG
  • 2-OXINDOLE COMPOUNDS
    Publication number: 20210101890
    Abstract: Oxindole compounds useful for the treatment of CCR(9) mediated conditions or diseases are provided.
    Type: Application
    Filed: July 17, 2020
    Publication date: April 8, 2021
    Inventors: Xi CHEN, Dean R. DRAGOLI, Pingchen FAN, Manmohan Reddy LELETI, Rebecca M. LUI, Viengkham MALATHONG, Jay P. POWERS, Rajinder SINGH, Hiroko TANAKA, Ju YANG, Chao YU, Penglie ZHANG
  • DIAZOLE LACTAMS
    Publication number: 20210093613
    Abstract: Compounds are provided that act as potent antagonists of the CCR1 receptor, and have in vivo anti-inflammatory activity. The compounds are diazole lactam derivatives and are useful in pharmaceutical compositions, methods for the treatment of CCR1-mediated disease, and as controls in assays for the identification of competitive CCR1 antagonists.
    Type: Application
    Filed: July 8, 2020
    Publication date: April 1, 2021
    Inventors: Xi CHEN, Pingchen FAN, Yandong LI, Jay P. POWERS, Viengkham MALATHONG, Sreenivas PUNNA, Hiroko TANAKA, Penglie ZHANG, Dean DRAGOLI
  • IMMUNOMODULATOR COMPOUNDS
    Publication number: 20210052514
    Abstract: Compounds are provided that are useful as immunomodulators. The compounds have the following Formula (II): including stereoisomers and pharmaceutically acceptable salts thereof, wherein R1, R2a, R2b, R2c, R3, R4, R5, R6a, R6b, m and n are as defined herein. Methods associated with preparation and use of such compounds, as well as pharmaceutical compositions comprising such compounds, are also disclosed.
    Type: Application
    Filed: January 23, 2020
    Publication date: February 25, 2021
    Inventors: Christopher LANGE, Viengkham MALATHONG, Darren J. McMURTRIE, Sreenivas PUNNA, Rajinder SINGH, Ju YANG, Penglie ZHANG
  • Immunomodulator compounds
    Patent number: 10919852
    Abstract: Compounds are provided that are useful as immunomodulators. The compounds have the following Formula (I): including stereoisomers and pharmaceutically acceptable salts thereof, wherein Z, L, R1a, R1b, R1c, R1d, R2a, R2b, R2c, R3, R4, R5, R6a, R6b, m and n are as defined herein. Methods associated with preparation and use of such compounds, as well as pharmaceutical compositions comprising such compounds, are also disclosed.
    Type: Grant
    Filed: July 27, 2018
    Date of Patent: February 16, 2021
    Assignee: ChemoCentryx, Inc.
    Inventors: Christopher Lange, Viengkham Malathong, Venkat Reddy Mali, Jeffrey McMahon, Darren J. McMurtrie, Sreenivas Punna, Howard S. Roth, Rajinder Singh, Yu Wang, Ju Yang, Penglie Zhang
  • 5-5 FUSED RINGS AS C5a INHIBITORS
    Publication number: 20210009594
    Abstract: The present disclosure provides, inter alia, Compounds of Formula (I) or pharmaceutically acceptable salts thereof that are modulators of the C5a receptor. Also provided are pharmaceutical compositions and methods of use including the treatment of diseases or disorders involving pathologic activation from C5a and non-pharmaceutical applications.
    Type: Application
    Filed: May 4, 2020
    Publication date: January 14, 2021
    Inventors: Pingchen FAN, Christopher W. LANGE, Rebecca M. LUI, Viengkham MALATHONG, Venkat Reddy MALI, Sreenivas PUNNA, Yibin ZENG, Penglie ZHANG
  • DIARYL SUBSTITUTED 5,5-FUSED RING COMPOUNDS AS C5aR INHIBITORS
    Publication number: 20210009596
    Abstract: The present disclosure provides, inter alia, Compounds of Formula (I) or pharmaceutically acceptable salts thereof that are modulators of the C5a receptor. Also provided are pharmaceutical compositions and methods of use including the treatment of diseases or disorders involving pathologic activation from C5a and non-pharmaceutical applications.
    Type: Application
    Filed: July 27, 2020
    Publication date: January 14, 2021
    Inventors: Pingchen FAN, Christopher W. LANGE, Rebecca M. LUI, Viengkham MALATHONG, Venkat Reddy MALI, Sreenivas PUNNA, Rajinder SINGH, Yibin ZENG, Penglie ZHANG
  • INDANES AS PD-L1 INHIBITORS
    Publication number: 20210008049
    Abstract: Compounds represented by Formula (I) or (II): are provided herein, or a pharmaceutically acceptable salt, or a prodrug or bioisostere thereof; wherein R1, R2a, R2b, R2c, R3, R4, R5, R6a, R6b, R2a?, R2b?, R2c?, R3?, R4?, R5?, R6a?, Y, Y?, and the subscripts m and n are as defined herein.
    Type: Application
    Filed: July 9, 2020
    Publication date: January 14, 2021
    Inventors: Viengkham MALATHONG, Venkat Reddy MALI, Darren J. McMURTRIE, Sreenivas PUNNA, Howard S. ROTH, Rajinder SINGH, Ju YANG, Penglie ZHANG
  • COMPOUNDS FOR TREATMENT OF PD-L1 DISEASES
    Publication number: 20210002229
    Abstract: Compounds are provided that are useful as immunomodulators. The compounds have the Formula (I) including stereoisomers and pharmaceutically acceptable salts thereof, wherein R1a, R1b, R1c, R1d, R2a, R2b, R3, R3a, R4, R5, R6, R7, R8 and the subscript n are as defined herein. Methods associated with preparation and use of such compounds, as well as pharmaceutical compositions comprising such compounds, are also disclosed.
    Type: Application
    Filed: June 19, 2020
    Publication date: January 7, 2021
    Inventors: Viengkham MALATHONG, Pingchen FAN, Christopher LANGE, Venkat Reddy MALI, Darren J. McMURTRIE, Sreenivas PUNNA, Howard S. ROTH, Rajinder SINGH, Ju YANG, Penglie ZHANG
  • TRIARYL COMPOUNDS FOR TREATMENT OF PD-L1 DISEASES
    Publication number: 20200383979
    Abstract: Compounds are provided that are useful as immunomodulators. The compounds have the Formula (I) including stereoisomers and pharmaceutically acceptable salts thereof, wherein R1a, R1b, R1c, R1d, R2a, R2b, R3, R3a, R4, R6, R7, R8, A, Z, X1 and n are as defined herein. Methods associated with preparation and use of such compounds, as well as pharmaceutical compositions comprising such compounds, are also disclosed.
    Type: Application
    Filed: May 14, 2020
    Publication date: December 10, 2020
    Inventors: Pingchen FAN, Christopher LANGE, Venkat Reddy MALI, Darren J. McMURTRIE, Viengkham MALATHONG, Sreenivas PUNNA, Rajinder SINGH, Ju YANG, Yibin ZENG, Penglie ZHANG
  • Diaryl substituted 6,5-fused ring compounds as C5aR inhibitors
    Patent number: 10828285
    Abstract: The present disclosure provides, inter alia, Compounds of Formula (I) or pharmaceutically acceptable salts thereof that are modulators of the C5a receptor. Also provided are pharmaceutical compositions and methods of use including the treatment of diseases or disorders involving pathologic activation from C5a and non-pharmaceutical applications.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: November 10, 2020
    Assignee: ChemoCentryx, Inc.
    Inventors: Pingchen Fan, Christopher W. Lange, Viengkham Malathong, Venkat Reddy Mali, Sreenivas Punna, Hiroko Tanaka, Yibin Zeng, Penglie Zhang