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.
Abstract: Compounds are provided that act as potent antagonists of the CCR1 receptor, and have in vivo anti-inflammatory activity. The compounds are 3-imidazoyl-pyrazolo[3,4-b]pyridine 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:
May 9, 2011
Date of Patent:
July 9, 2013
Assignee:
ChemoCentryx, Inc.
Inventors:
Lianfa Li, Andrew M. K. Pennell, Penglie Zhang
Abstract: Compounds are provided that act as potent antagonists of the CCR2 or CCR9 receptor. Animal testing demonstrates that these compounds are useful for treating inflammation, a hallmark disease for CCR2 and CCR9. The compounds are generally aryl sulfonamide derivatives and are useful in pharmaceutical compositions, methods for the treatment of CCR2-mediated diseases, CCR9-mediated diseases, as controls in assays for the identification of CCR2 antagonists and as controls in assays for the identification of CCR9 antagonists.
Type:
Grant
Filed:
March 2, 2012
Date of Patent:
July 9, 2013
Assignee:
Chemocentryx, Inc.
Inventors:
Trevor T. Charvat, Cheng Hu, Anita Melikian, Aaron Novack, Andrew M. K. Pennell, Sreenivas Punna, Edward J. Sullivan, Xuefei Tan, William D. Thomas, Solomon Ungashe, Yibin Zeng
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.
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.
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:
December 21, 2009
Date of Patent:
May 21, 2013
Assignee:
Chemocentryx, Inc.
Inventors:
Pingchen Fan, Kevin Lloyd Greenman, Manmohan Reddy Leleti, Yandong Li, Jay Powers, Hiroko Tanaka, Ju Yang, Yibin Zeng
Abstract: Compounds are provided that act as potent antagonists of the CCR2 or CCR9 receptor. Animal testing demonstrates that these compounds are useful for treating inflammation, a hallmark disease for CCR2 and CCR9. The compounds are generally aryl sulfonamide derivatives and are useful in pharmaceutical compositions, methods for the treatment of CCR2-mediated diseases, CCR9-mediated diseases, as controls in assays for the identification of CCR2 antagonists and as controls in assays for the identification of CCR9 antagonists.
Type:
Grant
Filed:
February 19, 2010
Date of Patent:
May 21, 2013
Assignee:
ChemoCentryx, Inc.
Inventors:
Trevor T. Charvat, Cheng Hu, Jeff Jin, Yandong Li, Anita Melikian, Andrew M. K. Pennell, Sreenivas Punna, Solomon Ungashe, Yibin Zeng
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.
Abstract: Provided are methods for the treatment of rheumatoid arthritis using compounds of formula Ia and Ib: or a pharmaceutically acceptable salt, hydrate or N-oxide thereof.
Type:
Grant
Filed:
July 1, 2010
Date of Patent:
February 26, 2013
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
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:
September 8, 2009
Date of Patent:
December 4, 2012
Assignee:
Chemocentryx, Inc.
Inventors:
Andrew M. K. Pennell, James B. Aggen, J. J. Kim Wright, Subhabrata Sen, Brian E. McMaster, Daniel Joseph Dairaghi, Wei Chen, Penglie Zhang
Abstract: Pyrrolidinone carboxamide compounds are provided that are useful for inhibiting the binding of ligands to the ChemR23 receptor.
Type:
Grant
Filed:
September 21, 2010
Date of Patent:
October 23, 2012
Assignee:
Chemocentryx, Inc.
Inventors:
Trevor T. Charvat, Hiufung Chu, Antoni Krasinski, Christopher W. Lange, Manmohan Reddy Leleti, Jay P. Powers, Sreenivas Punna, Timothy J. Sullivan, Solomon Ungashe
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 4, 2009
Date of Patent:
October 16, 2012
Assignee:
Chemocentryx, Inc.
Inventors:
Xi Chen, Pingchen Fan, Mark M. Gleason, Juan C. Jaen, Lianfa Li, Jeffrey P. McMahon, Jay Powers, Yibin Zeng, Penglie Zhang
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:
Application
Filed:
May 2, 2012
Publication date:
September 27, 2012
Applicant:
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
Abstract: Compounds are provided that act as potent antagonists of the CCR9 receptor, and which have been further confirmed in animal testing for inflammation, one of the hallmark disease states 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:
October 1, 2010
Date of Patent:
July 3, 2012
Assignee:
Chemocentryx, Inc.
Inventors:
Solomon Ungashe, Zheng Wei, J. J. Wright, Andrew Pennell
Abstract: Compounds are provided that act as potent antagonists of the CCR2 or CCR9 receptor. Animal testing demonstrates that these compounds are useful for treating inflammation, a hallmark disease for CCR2 and CCR9. The compounds are generally aryl sulfonamide derivatives and are useful in pharmaceutical compositions, methods for the treatment of CCR2-mediated diseases, CCR9-mediated diseases, as controls in assays for the identification of CCR2 antagonists and as controls in assays for the identification of CCR9 antagonists.
Type:
Application
Filed:
March 2, 2012
Publication date:
June 28, 2012
Applicant:
ChemoCentryx, Inc.
Inventors:
Trevor T. Charvat, Cheng Hu, Anita Melikian, Aaron Novack, Andrew M.K. Pennell, Sreenivas Punna, Edward J. Sullivan, Xuefei Tan, William D. Thomas, Solomon Ungashe, Yibin Zeng
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 8, 2010
Date of Patent:
June 12, 2012
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
Abstract: Compounds are provided that act as potent antagonists of the CCR2 or CCR9 receptor. Animal testing demonstrates that these compounds are useful for treating inflammation, a hallmark disease for CCR2 and CCR9. The compounds are generally aryl sulfonamide derivatives and are useful in pharmaceutical compositions, methods for the treatment of CCR2-mediated diseases, CCR9-mediated diseases, as controls in assays for the identification of CCR2 antagonists and as controls in assays for the identification of CCR9 antagonists.
Type:
Grant
Filed:
April 2, 2010
Date of Patent:
April 10, 2012
Assignee:
ChemoCentryx, Inc.
Inventors:
Trevor T. Charvat, Cheng Hu, Anita Melikian, Aaron Novack, Andrew M. K. Pennell, Sreenivas Punna, Edward J. Sullivan, Xuefei Tan, William D. Thomas, Solomon Ungashe, Yibin Zeng
Abstract: Compounds are provided that act as potent antagonists of the CCR1 receptor, and have in vivo anti-inflammatory activity. The compounds are 3-imidazoyl-pyrazolo[3,4-b]pyridine 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:
May 9, 2011
Publication date:
January 12, 2012
Applicant:
ChemoCentryx, Inc.
Inventors:
Lianfa Li, Andrew M.K. Pennell, Penglie Zhang
Abstract: Compounds are provided that act as potent antagonists of the CCR2 receptor. Animal testing demonstrates that these compounds are useful for treating inflammation, a hallmark disease for CCR2. 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 20, 2009
Date of Patent:
January 10, 2012
Assignee:
Chemocentryx, Inc.
Inventors:
Solomon Ungashe, Zheng Wei, Arindrajit Basak, Trevor T. Charvat, Wei Chen, Jeff Jin, Jimmie Moore, Yibin Zeng, Sreenivas Punna, Daniel Dairaghi, Derek Hansen, Andrew M. K. Pennell, John J. Wright