Patents by Inventor Pengli Zhang

Pengli Zhang 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: 20190144389
    Abstract: Compounds are provided to modulate the C5a receptor. The compounds have the following Formula (I): including stereoisomers and pharmaceutically acceptable salts thereof, wherein R1, R2 and R3 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: October 29, 2018
    Publication date: May 16, 2019
    Inventors: Pingchen FAN, Rebecca M. LUI, Venkat Reddy MALI, Rajinder SINGH, Yibin ZENG, Penglie ZHANG
  • Patent number: 10287292
    Abstract: Compounds having formula I, or pharmaceutically acceptable salts, hydrates or N-oxides thereof are provided and are useful for binding to CXCR7, and treating diseases that are dependent, at least in part, on CXCR7 activity. Accordingly, the present invention provides in further aspects, compositions containing one or more of the above-noted compounds in admixture with a pharmaceutically acceptable excipient.
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: May 14, 2019
    Assignee: ChemoCentryx, Inc.
    Inventors: Junfa Fan, Antoni Krasinski, Christopher W. Lange, Rebecca M. Lui, Jeffrey P. McMahon, Jay P. Powers, Yibin Zeng, Penglie Zhang
  • Publication number: 20190135745
    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: July 27, 2018
    Publication date: May 9, 2019
    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
  • Patent number: 10266492
    Abstract: Intermediates and methods are provided for the preparation of selected C5aR antagonist compounds.
    Type: Grant
    Filed: July 25, 2017
    Date of Patent: April 23, 2019
    Assignee: ChemoCentryx, Inc.
    Inventors: Pingchen Fan, Jaroslaw Kalisiak, Antoni Krasinski, Rebecca M. Lui, Jay Powers, Sreenivas Punna, Hiroko Tanaka, Penglie Zhang
  • Publication number: 20190060304
    Abstract: Compounds are provided that act as potent antagonists of the CCR(9) receptor. Animal testing demonstrates that these compounds are useful for treating inflammation, a hallmark disease for CCR(9). The compounds are generally aryl sulfonamide derivatives and are useful in pharmaceutical compositions, methods for the treatment of CCR(9)-mediated diseases, and as controls in assays for the identification of CCR(9) antagonists.
    Type: Application
    Filed: October 25, 2018
    Publication date: February 28, 2019
    Applicant: ChemoCentryx, Inc.
    Inventors: Xi CHEN, Junfa FAN, Pingchen FAN, Antoni KRASINSKI, Lianfa LI, Rebecca M. LUI, Jeffrey P. McMAHON, Jay P. POWERS, Yibin ZENG, Penglie ZHANG
  • Publication number: 20190048022
    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: August 7, 2018
    Publication date: February 14, 2019
    Inventors: Viengkham MALATHONG, Jeffrey McMAHON, Darren J. McMURTRIE, Sreenivas PUNNA, Howard S. ROTH, Rajinder SINGH, Penglie ZHANG
  • Publication number: 20190016709
    Abstract: Oxindole compounds useful for the treatment of CCR(9) mediated conditions or diseases are provided.
    Type: Application
    Filed: March 7, 2018
    Publication date: January 17, 2019
    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
  • Publication number: 20190010177
    Abstract: Compounds are provided to modulate the C5a receptor. The compounds have the following Formula (I): including stereoisomers and pharmaceutically acceptable salts thereof, wherein R1, R2 and R3 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: February 28, 2018
    Publication date: January 10, 2019
    Inventors: Pingchen FAN, Antoni KRASINSKI, Venkat Reddy MALI, Shichang MIAO, Sreenivas PUNNA, Yang SONG, Valentino J. STELLA, Yibin ZENG, Penglie ZHANG
  • Publication number: 20180369213
    Abstract: Compounds are provided that act as potent antagonists of the CCR1 receptor, and have in vivo anti-inflammatory activity. The compounds are generally aryl piperazine derivatives and are useful in pharmaceutical compositions, methods for the treatment of CCR1-mediated diseases, and as controls in assays for the identification of competitive CCR1 antagonists.
    Type: Application
    Filed: February 20, 2018
    Publication date: December 27, 2018
    Inventors: Xi CHEN, Dean R. DRAGOLI, Pingchen FAN, Yandong LI, Jay P. POWERS, Sreenivas PUNNA, Hiroko TANAKA, Penglie ZHANG
  • Publication number: 20180370967
    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 29, 2018
    Publication date: December 27, 2018
    Inventors: Pingchen FAN, Christopher W. LANGE, Rebecca M. LUI, Viengkham MALATHONG, Venkat Reddy MALI, Sreenivas PUNNA, Rajinder SINGH, Hiroko TANAKA, Yibin ZENG, Penglie ZHANG
  • Publication number: 20180346471
    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 29, 2018
    Publication date: December 6, 2018
    Inventors: Pingchen FAN, Christopher W. LANGE, Rebecca M. LUI, Viengkham MALATHONG, Venkat Reddy MALI, Sreenivas PUNNA, Yibin ZENG, Penglie ZHANG
  • Patent number: 10137120
    Abstract: Compounds are provided that act as potent antagonists of the CCR(9) receptor. Animal testing demonstrates that these compounds are useful for treating inflammation, a hallmark disease for CCR(9). The compounds are generally aryl sulfonamide derivatives and are useful in pharmaceutical compositions, methods for the treatment of CCR(9)-mediated diseases, and as controls in assays for the identification of CCR(9) antagonists.
    Type: Grant
    Filed: November 14, 2014
    Date of Patent: November 27, 2018
    Assignee: ChemoCentryx, Inc.
    Inventors: Xi Chen, Junfa Fan, Pingchen Fan, Antoni Krasinski, Lianfa Li, Rebecca M. Lui, Jeffrey P. McMahon, Jay P. Powers, Yibin Zeng, Penglie Zhang
  • Patent number: 10117865
    Abstract: Compounds of formula (I) are provided which are useful in the treatment of diseases or conditions modulated at least in part by CCR6:
    Type: Grant
    Filed: September 19, 2017
    Date of Patent: November 6, 2018
    Assignee: ChemoCentryx, Inc.
    Inventors: Daniel Dairaghi, Dean R. Dragoli, Jaroslaw Kalisiak, Christopher W. Lange, Manmohan Reddy Leleti, Yandong Li, Rebecca M. Lui, Venkat Reddy Mali, Viengkham Malathong, Jay P. Powers, Hiroko Tanaka, Joanne Tan, Matthew J. Walters, Ju Yang, Penglie Zhang
  • Publication number: 20180250293
    Abstract: Compounds are provided that act as potent antagonists of the CCR1 receptor, and have in vivo anti-inflammatory activity. The compounds are generally aryl piperazine derivatives and are useful in pharmaceutical compositions, methods for the treatment of CCR1-mediated diseases, and as controls in assays for the identification of competitive CCR1 antagonists.
    Type: Application
    Filed: November 21, 2017
    Publication date: September 6, 2018
    Inventors: Penglie ZHANG, Andrew M.K. PENNELL, John J. Kim WRIGHT, Wei CHEN, Manmohan R. LELETI, Yandong LI, Lianfa LI, Yuan XU, Mark M. GLEASON, Yibin ZENG, Kevin Lloyd GREENMAN
  • Publication number: 20180195971
    Abstract: 3D surface inspection apparatus and method are disclosed. The apparatus includes, disposed sequentially, an illumination unit, a polarization splitting unit, a multi-beam splitter, a plurality of phase-shift plates, a polarization combiner and a detector. A light beam from the illumination unit is split by the polarization splitting unit into an inspection beam and a reference beam that are polarized in directions perpendicular to each other. The inspection beam is superimposed with the reference beam, and the superimposition is divided by the multi-beam splitter into a plurality of sub-beams each of which then passes through a corresponding phase-shift plate for generating an additional phase difference between an inspection sub-beam and a reference sub-beam contained in the corresponding sub-beam, so that a plurality of interference signals are generated at the detector surface. The additional phase differences created by the plurality of phase-shift plates are different from one another.
    Type: Application
    Filed: January 11, 2017
    Publication date: July 12, 2018
    Inventors: Fan Wang, Pengli Zhang
  • Publication number: 20180170916
    Abstract: Compounds are provided as inhibitors of CXCR2, having the structure:
    Type: Application
    Filed: October 2, 2017
    Publication date: June 21, 2018
    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
  • Publication number: 20180141934
    Abstract: Compounds are provided as chemokine inhibitors having the structure:
    Type: Application
    Filed: October 26, 2017
    Publication date: May 24, 2018
    Inventors: Xi CHEN, Dean R. DRAGOLI, Junfa FAN, Jaroslaw KALISIAK, Antoni KRASINSKI, Manmohan Reddy LELETI, Venkat MALI, Jeffrey McMAHON, Rajinder SINGH, Hiroko TANAKA, Ju YANG, Chao YU, Penglie ZHANG
  • Publication number: 20180092902
    Abstract: Compounds of formula (I) are provided which are useful in the treatment of diseases or conditions modulated at least in part by CCR6:
    Type: Application
    Filed: September 19, 2017
    Publication date: April 5, 2018
    Inventors: Daniel DAIRAGHI, Dean R. DRAGOLI, Jaroslaw KALISIAK, Christopher W. LANGE, Manmohan Reddy LELETI, Yandong LI, Rebecca M. LUI, Venkat Reddy MALI, Viengkham MALATHONG, Jay P. POWERS, Hiroko TANAKA, Joanne TAN, Matthew J. WALTERS, Ju YANG, Penglie ZHANG
  • Publication number: 20180086756
    Abstract: Compounds are provided that are modulators of the CCR2 receptor. The compounds have the general formula (I): and are useful in pharmaceutical compositions, methods for the treatment of diseases and disorders involving the pathologic activation of CCR2 receptors.
    Type: Application
    Filed: August 31, 2017
    Publication date: March 29, 2018
    Inventors: Junfa FAN, Jaroslaw KALISIAK, Rebecca M. LUI, Venkat Reddy MALI, Jeffrey P. McMAHON, Jay P. POWERS, Hiroko TANAKA, Yibin ZENG, Penglie ZHANG
  • Publication number: 20180086766
    Abstract: Compounds having formula I, or pharmaceutically acceptable salts, hydrates or N-oxides thereof are provided and are useful for binding to CXCR7, and treating diseases that are dependent, at least in part, on CXCR7 activity. Accordingly, the present invention provides in further aspects, compositions containing one or more of the above-noted compounds in admixture with a pharmaceutically acceptable excipient.
    Type: Application
    Filed: August 31, 2017
    Publication date: March 29, 2018
    Inventors: Junfa FAN, Antoni KRASINSKI, Christopher W. LANGE, Rebecca M. LUI, Jeffrey P. McMAHON, Jay P. POWERS, Yibin ZENG, Penglie ZHANG