Patents Assigned to ChemoCentryx, Inc.
  • Polymorphic forms of the sodium salt of 4-tert-butyl-N-[4-chloro-2-(1-oxy-pyridine-4-carbonyl)-phenyl]-benzenesulfonamide
    Patent number: 9493417
    Abstract: Disclosed are novel novel polymorphic solvated and desolvated forms of the sodium salt of 4-tert-butyl-N-[chloro-2-(1-oxy-pyridine-4-carbonyl)phenyl]-benzenesulfonamide. One embodiment of the present invention is directed to a crystalline sodium salt of 4-tert-butyl-N-[4-chloro-2-(1-oxy-pyridine-4-carbonyl)-phenyl]benzenesulfonamide (hereinafter “Compound A-1,4-dioxane/water solvate”), wherein the crystalline form is characterized by an X-ray powder diffraction pattern comprising diffraction angles (° 28), when measured using Cu Ku radiation, at about 4.0, 8.1, 10.1, 14.2, 16.2, 18.6, 20.3, 24.7, 25.0, and 26.5.
    Type: Grant
    Filed: August 21, 2015
    Date of Patent: November 15, 2016
    Assignee: ChemoCentryx, Inc.
    Inventors: Joanna Bis, David H. Igo
  • Polymorphic forms of the sodium salt of 4-tert-butyl-N-[4-CHLOR0-2-(1-oxy-pyridine-4-carbonyl)-phenyl]-benzenesulfonamide
    Patent number: 9464054
    Abstract: Disclosed are novel polymorphic trihydrated forms of the sodium salt of 4-tert-butyl-N-[4-chloro-2-(1-oxy-pyridine-4-carbonyl)-phenyl]benzenesulfonamide. One embodiment of the present invention is directed to a crystalline form of the sodium salt of 4-tert-butyl-N-[4-chloro-2-(1-oxy-pyridine-4-carbonyl)-25 phenyl]-benzenesulfonamide (hereinafter “Compound A_crystalline trihydrate form I”), wherein the crystalline form is characterized by an X-ray powder diffraction pattern comprising diffraction angles (°28), when measured using Cu Ka radiation, at about 4.5, 9.0, 13.6, 13.9, 15.8, 17.8, 18.2, 18.5, 19.1, 19.9, 20A, 21.2, 22.1, 22.7, 24.3, 25.0, 25.6, 26.2, 26.8, 27.3, 27.6, 28.0, 28.8, and 30.8.
    Type: Grant
    Filed: August 12, 2015
    Date of Patent: October 11, 2016
    Assignee: ChemoCentryx, Inc.
    Inventors: Joanna Bis, David H. Igo, Bert Ho, Deven Shah
  • N-(2-(hetaryl)aryl)arylsulfonamides and N-(2-(hetaryl)hetaryl)arylsulfonamides
    Patent number: 9409909
    Abstract: Compounds are provided that act as potent antagonists of the CCR9 receptor. Animal testing demonstrates that these compounds are useful for treating inflammation, a hallmark disease for CCR9. The compounds are generally aryl sulfonamide derivatives and are useful in pharmaceutical compositions, methods for the treatment of CCR9-mediated diseases, and as controls in assays for the identification of CCR9 antagonists.
    Type: Grant
    Filed: July 29, 2014
    Date of Patent: August 9, 2016
    Assignee: ChemoCentryx, Inc.
    Inventors: Trevor T. Charvat, Cheng Hu, Anita Melikian, Aaron Novack, Andrew M. K. Pennell, Edward J. Sullivan, William D. Thomas, Solomon Ungashe, Penglie Zhang, Jay Powers, Sreenivas Punna
  • Fused heteroaryl pyridyl and phenyl benzenesuflonamides as CCR2 modulators for the treatment of inflammation
    Patent number: 9394307
    Abstract: Compounds are provided that act as potent antagonists of the CCR2 receptor. The compounds are generally aryl sulfonamide derivatives and are useful in pharmaceutical compositions, methods for the treatment of CCR2-mediated diseases and as controls in assays for the identification of CCR2 antagonists.
    Type: Grant
    Filed: October 1, 2013
    Date of Patent: July 19, 2016
    Assignee: ChemoCentryx, Inc.
    Inventors: Antoni Krasinski, Sreenivas Punna, Solomon Ungashe, Qiang Wang, Yibin Zeng
  • CCR6 compounds
    Patent number: 9340509
    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: December 2, 2014
    Date of Patent: May 17, 2016
    Assignee: ChemoCentryx, Inc.
    Inventors: Daniel Dairaghi, Dean R. Dragoli, Jarek 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
  • Diazole lactams
    Patent number: 9328116
    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: Grant
    Filed: December 6, 2013
    Date of Patent: May 3, 2016
    Assignee: ChemoCentryx, Inc.
    Inventors: Xi Chen, Pingchen Fan, Yandong Li, Jay P. Powers, Viengkham Malathong, Sreenivas Punna, Hiroko Tanaka, Penglie Zhang, Dean Dragoli
  • Azaindazole compounds and methods of use
    Patent number: 9296740
    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: Grant
    Filed: February 22, 2013
    Date of Patent: March 29, 2016
    Assignee: ChemoCentryx, Inc.
    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
  • Antagonists of chemokine receptors
    Patent number: 9181241
    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: Grant
    Filed: August 27, 2013
    Date of Patent: November 10, 2015
    Assignee: ChemoCentryx, Inc.
    Inventors: Xi Chen, Dean R. Dragoli, Pingchen Fan, Yandong Li, Jay P. Powers, Sreenivas Punna, Hiroko Tanaka, Penglie Zhang
  • Diazole amides
    Patent number: 9169248
    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: Grant
    Filed: December 20, 2013
    Date of Patent: October 27, 2015
    Assignee: ChemoCentryx, Inc.
    Inventors: Xi Chen, Dean R. Dragoli, Pingchen Fan, Juan C. Jaen, Yandong Li, Jay P. Powers, Viengkham Malathong, Sreenivas Punna, Hiroko Tanaka, Penglie Zhang
  • CXCR7 antagonists
    Patent number: 9169261
    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: November 27, 2013
    Date of Patent: October 27, 2015
    Assignee: ChemoCentryx, Inc.
    Inventors: Junfa Fan, Antoni Krasinski, Christopher W. Lange, Rebecca M. Lui, Jeffrey P. McMahon, Jay P. Powers, Yibin Zeng, Penglie Zhang
  • Polymorphic forms of the sodium salt of 4-tert-butyl-N-[4-chloro-2-(1-oxy-pyridine-4-carbonyl)-phenyl]-benzene sulfonamide
    Patent number: 9150513
    Abstract: Disclosed are novel polymorphic solvated and desolvated forms of the sodium salt of 4-tert-butyl-N-[4-chloro-2-(1-oxy-pyridine-4-carbonyl)phenyl]-benzenesulfonamide. One embodiment of the present invention is directed to a crystalline sodium salt of 4-tert-butyl-N-[4-chloro-2-(1-oxy-pyridine-4-carbonyl)-phenyl]benzenesulfonamide (hereinafter “Compound A-1,4-dioxane/water solvate”), wherein the crystalline form is characterized by an X-ray powder diffraction pattern comprising diffraction angles (° 28), when measured using Cu Ku radiation, at about 4.0, 8.1, 10.1, 14.2, 16.2, 18.6, 20.3, 24.7, 25.0, and 26.5.
    Type: Grant
    Filed: July 20, 2012
    Date of Patent: October 6, 2015
    Assignee: ChemoCentryx, Inc.
    Inventors: Joanna Bis, David H. Igo
  • Substituted benzimidazoles and benzopyrazoles as CCR(4) antagonists
    Patent number: 9150550
    Abstract: Benzimidazole, benzopyrazole and benzotriazole compounds are provided which bind to CCR(4) and are useful for the treatment of diseases such as allergic diseases, autoimmune diseases, graft rejection and cancer.
    Type: Grant
    Filed: October 17, 2013
    Date of Patent: October 6, 2015
    Assignee: ChemoCentryx, Inc.
    Inventors: Manmohan Reddy Leleti, Yandong Li, Venkat Reddy Mali, Jay Powers, Ju Yang
  • Polymorphic forms of the sodium salt of 4--butyl--[4-chloro-2-(1-oxy-pyridine-4-carbonyl)-phenyl]-benzenesulfonamide
    Patent number: 9139526
    Abstract: Disclosed are novel polymorphic trihydrated forms of the sodium salt of 4-tert-butyl-N-[4-chloro-2-(1-oxy-pyridine-4-carbonyl)-phenyl]benzenesulfonamide. One embodiment of the present invention is directed to a crystalline form of the sodium salt of 4-tert-butyl-N-[4-chloro-2-(1-oxy-pyridine-4-carbonyl)-25 phenyl]-benzenesulfonamide (hereinafter “Compound A crystalline trihydrate form I”), wherein the crystalline form is characterized by an X-ray powder diffraction pattern comprising diffraction angles (°28), when measured using Cu Ka radiation, at about 4.5, 9.0, 13.6, 13.9, 15.8, 17.8, 18.2, 18.5, 19.1, 19.9, 20A, 21.2, 22.1, 22.7, 24.3, 25.0, 25.6, 26.2, 26.8, 27.3, 27.6, 28.0, 28.8, and 30.8.
    Type: Grant
    Filed: July 20, 2012
    Date of Patent: September 22, 2015
    Assignee: ChemoCentryx, Inc.
    Inventors: Joanna Bis, David H. Igo, Bert Ho, Deven Shah
  • Crystalline form of the sodium salt of 4-tert-butyl-N-[4-chloro-2-(1-oxy-pyridine-4-carbonyl)-phenyl]-benzenesulfonamide
    Patent number: 9133124
    Abstract: A novel crystalline form of the sodium salt of 4-tert-butyl-N-[4-chloro-2-(1-oxy -pyridine-4-carbonyl)-phenyl]-benzenesulfonamide and pharmaceutical compositions containing the same are disclosed. Processes for the preparation thereof and methods for use thereof are also disclosed.
    Type: Grant
    Filed: July 20, 2012
    Date of Patent: September 15, 2015
    Assignee: ChemoCentryx, Inc.
    Inventor: Andrew M. K. Pennell
  • 4-amino-3-(imidazolyl)-pyrazolo[3,4-D]pyrimidines
    Patent number: 8946240
    Abstract: Compounds are provided that act as potent antagonists of the CCR1 receptor, and have in vivo anti-inflammatory activity. The compounds are 4-amino-3-imidazoyl-pyrazolo[3,4-d]pyrimidine 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: Grant
    Filed: December 3, 2012
    Date of Patent: February 3, 2015
    Assignee: ChemoCentryx, Inc.
    Inventors: Penglie Zhang, Yibin Zeng
  • Aza-aryl 1H-pyrazol-1-YL benzene sulfonamides
    Patent number: 8916601
    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: February 28, 2013
    Date of Patent: December 23, 2014
    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
  • C5aR antagonists
    Patent number: 8906938
    Abstract: Compounds are provided that are modulators of the C5a receptor. The compounds are substituted piperidines and are useful in pharmaceutical compositions, methods for the treatment of diseases and disorders involving the pathologic activation of C5a receptors.
    Type: Grant
    Filed: May 14, 2013
    Date of Patent: December 9, 2014
    Assignee: ChemoCentryx, Inc.
    Inventors: Pingchen Fan, Kevin Lloyd Greenman, Manmohan Reddy Leleti, Yandong Li, Jay P. Powers, Hiroko Tanaka, Ju Yang, Yibin Zeng
  • Modulators of CXCR7
    Patent number: 8853202
    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: May 12, 2010
    Date of Patent: October 7, 2014
    Assignee: ChemoCentryx, Inc.
    Inventors: Xi Chen, Dean R. Dragoli, Pingchen Fan, Mark M. Gleason, Juan C. Jaen, Lianfa Li, Jeffrey P. McMahon, Jay Powers, Yibin Zeng, Penglie Zhang, Junfa Fan
  • Substituted anilines as CCR(4) antagonists
    Patent number: 8835419
    Abstract: Aniline compounds are provided which bind to CCR(4) and are useful for the treatment of diseases such as allergic diseases, autoimmune diseases, graft rejection and cancer.
    Type: Grant
    Filed: November 30, 2012
    Date of Patent: September 16, 2014
    Assignee: ChemoCentryx, Inc.
    Inventors: Trevor T. Charvat, Junfa Fan, Christopher W. Lange, Manmohan Reddy Leleti, Yandong Li, Venkat Reddy Mali, Jeffrey P. MacMahon, Jay Powers, Sreenivas Punna, Ju Yang
  • N-(2-(hetaryl)aryl)arylsulfonamides and n-(2-(hetaryl)hetaryl) arylsulfonamides
    Patent number: 8835468
    Abstract: Compounds are provided that act as potent antagonists of the CCR9 receptor. Animal testing demonstrates that these compounds are useful for treating inflammation, a hallmark disease for CCR9. The compounds are generally aryl sulfonamide derivatives and are useful in pharmaceutical compositions, methods for the treatment of CCR9-mediated diseases, and as controls in assays for the identification of CCR9 antagonists.
    Type: Grant
    Filed: May 2, 2012
    Date of Patent: September 16, 2014
    Assignee: ChemoCentryx, Inc.
    Inventors: Trevor T. Charvat, Cheng Hu, Anita Melikian, Aaron Novack, Andrew M. K. Pennell, Edward J. Sullivan, William D. Thomas, Solomon Ungashe, Penglie Zhang, Jay Powers, Sreenivas Punna