Patents by Inventor Antoni Krasinski

Antoni Krasinski 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: 11845729
    Abstract: Intermediates and methods are provided for the preparation of selected C5aR antagonist compounds.
    Type: Grant
    Filed: February 8, 2022
    Date of Patent: December 19, 2023
    Assignee: CHEMOCENTRYX, INC.
    Inventors: Pingchen Fan, Jaroslaw Kalisiak, Antoni Krasinski, Rebecca M. Lui, Jay Powers, Sreenivas Punna, Hiroko Tanaka, Penglie Zhang
  • Patent number: 11834452
    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 27, 2021
    Date of Patent: December 5, 2023
    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: 20230381167
    Abstract: Provided herein is a free base crystalline form of a complement component 5a receptor having the formula of Compound 1 Also provided herein are pharmaceutical compositions and methods of treatment using the crystalline free base form of Compound 1 described herein.
    Type: Application
    Filed: April 24, 2023
    Publication date: November 30, 2023
    Inventors: Rajinder SINGH, Kwok YAU, Yibin ZENG, Penglie ZHANG, Rebecca M. LUI, Antoni KRASINSKI
  • Patent number: 11820759
    Abstract: Compounds are provided as chemokine inhibitors having the structure:
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: November 21, 2023
    Assignee: CHEMOCENTRYX, INC.
    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
  • Patent number: 11684606
    Abstract: The present disclosure provides, inter alia, methods of treating generalized pustular psoriasis (GPP) by administering an effective amount of a Chemokine Receptor 6 (CCR6) antagonist and/or a C-X-C motif chemokine receptor 2 (CXCR2) antagonist. Also provided herein are methods of modulating dysregulated IL-36 signaling in a subject in need thereof and methods of reducing neutrophil, inflammatory dendritic cell (iDC), and/or CD4 T cell accumulation in a subject in need thereof, said methods, include dministering an effective amount of a Chemokine Receptor 6 (CCR6) antagonist and/or a C-X-C motif chemokine receptor 2 (CXCR2) antagonist.
    Type: Grant
    Filed: November 16, 2021
    Date of Patent: June 27, 2023
    Assignee: CHEMOCENTRYX, INC.
    Inventors: James J. Campbell, Karen Ebsworth, Antoni Krasinski, Venkat Reddy Mali, Jeffrey McMahon, Rajinder Singh, Ju Yang, Chao Yu, Penglie Zhang
  • Publication number: 20230133406
    Abstract: Compounds of formula (A) are provided which are useful in the treatment of diseases or conditions modulated at least in part by CCR6:
    Type: Application
    Filed: August 17, 2022
    Publication date: May 4, 2023
    Inventors: Penglie ZHANG, Daniel R. MARSHALL, Howard S. ROTH, Aubrie HARLAND, Ju YANG, Christopher W. LANGE, Rebecca M. LUI, Antoni KRASINSKI
  • Publication number: 20230008966
    Abstract: Intermediates and methods are provided for the preparation of selected C5aR antagonist compounds.
    Type: Application
    Filed: February 8, 2022
    Publication date: January 12, 2023
    Inventors: Pingchen FAN, Jaroslaw KALISIAK, Antoni KRASINSKI, Rebecca M. LUI, Jay POWERS, Sreenivas PUNNA, Hiroko TANAKA, Penglie ZHANG
  • Publication number: 20220280481
    Abstract: The present disclosure provides, inter alia, methods of treating generalized pustular psoriasis (GPP) by administering an effective amount of a Chemokine Receptor 6 (CCR6) antagonist and/or a C-X-C motif chemokine receptor 2 (CXCR2) antagonist. Also provided herein are methods of modulating dysregulated IL-36 signaling in a subject in need thereof and methods of reducing neutrophil, inflammatory dendritic cell (iDC), and/or CD4 T cell accumulation in a subject in need thereof, said methods, include dministering an effective amount of a Chemokine Receptor 6 (CCR6) antagonist and/or a C-X-C motif chemokine receptor 2 (CXCR2) antagonist.
    Type: Application
    Filed: November 16, 2021
    Publication date: September 8, 2022
    Inventors: James J. CAMPBELL, Karen EBSWORTH, Antoni KRASINSKI, Venkat Reddy MALI, Jeffrey McMAHON, Rajinder SINGH, Ju YANG, Chao YU, Penglie ZHANG
  • Patent number: 11433061
    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: January 10, 2020
    Date of Patent: September 6, 2022
    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, Antoni Krasinski, Qiang Wang
  • Publication number: 20220127272
    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: May 27, 2021
    Publication date: April 28, 2022
    Inventors: Junfa FAN, Antoni KRASINSKI, Christopher W. LANGE, Rebecca M. LUI, Jeffrey P. McMAHON, Jay P. POWERS, Yibin ZENG, Penglie ZHANG
  • Publication number: 20220096453
    Abstract: Provided herein is a free base crystalline form of a complement component 5a receptor having the formula of Compound 1 Also provided herein are pharmaceutical compositions and methods of treatment using the crystalline free base form of Compound 1 described herein.
    Type: Application
    Filed: May 4, 2021
    Publication date: March 31, 2022
    Inventors: Rajinder SINGH, Kwok YAU, Yibin ZENG, Penglie ZHANG, Rebecca M. LUI, Antoni KRASINSKI
  • Patent number: 11254695
    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: Grant
    Filed: October 23, 2019
    Date of Patent: February 22, 2022
    Assignee: ChemoCentryx, Inc.
    Inventors: Pingchen Fan, Antoni Krasinski, Venkat Reddy Mali, Shichang Miao, Sreenivas Punna, Yang Song, Valentino J. Stella, Yibin Zeng, Penglie Zhang
  • Publication number: 20220047575
    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 29, 2021
    Publication date: February 17, 2022
    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: 20220009912
    Abstract: Compounds are provided as chemokine inhibitors having the structure:
    Type: Application
    Filed: March 4, 2021
    Publication date: January 13, 2022
    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
  • Patent number: 11207294
    Abstract: The present disclosure provides, inter alia, methods of treating generalized pustular psoriasis (GPP) by administering an effective amount of a Chemokine Receptor 6 (CCR6) antagonist and/or a C—X—C motif chemokine receptor 2 (CXCR2) antagonist. Also provided herein are methods of modulating dysregulated IL-36 signaling in a subject in need thereof and methods of reducing neutrophil, inflammatory dendritic cell (iDC), and/or CD4 T cell accumulation in a subject in need thereof, said methods, include administering an effective amount of a Chemokine Receptor 6 (CCR6) antagonist and/or a C—X—C motif chemokine receptor 2 (CXCR2) antagonist.
    Type: Grant
    Filed: January 7, 2019
    Date of Patent: December 28, 2021
    Assignee: ChemoCentryx, Inc.
    Inventors: James J. Campbell, Karen Ebsworth, Antoni Krasinski, Venkat Reddy Mali, Jeffrey McMahon, Rajinder Singh, Ju Yang, Chao Yu, Penglie Zhang
  • Patent number: 11059825
    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: April 9, 2019
    Date of Patent: July 13, 2021
    Assignee: ChemoCentryx, Inc.
    Inventors: Junfa Fan, Antoni Krasinski, Christopher W. Lange, Rebecca M. Lui, Jeffrey P. McMahon, Jay P. Powers, Yibin Zeng, Penglie Zhang
  • Patent number: 11026935
    Abstract: Provided herein is a free base crystalline form of a complement component 5a receptor having the formula of Compound 1 Also provided herein are pharmaceutical compositions and methods of treatment using the crystalline free base form of Compound 1 described herein.
    Type: Grant
    Filed: November 6, 2020
    Date of Patent: June 8, 2021
    Assignee: ChemoCentryx, Inc.
    Inventors: Rajinder Singh, Kwok Yau, Yibin Zeng, Penglie Zhang, Rebecca M. Lui, Antoni Krasinski
  • Publication number: 20210137907
    Abstract: Provided herein is a free base crystalline form of a complement component 5a receptor having the formula of Compound 1 Also provided herein are pharmaceutical compositions and methods of treatment using the crystalline free base form of Compound 1 described herein.
    Type: Application
    Filed: November 6, 2020
    Publication date: May 13, 2021
    Inventors: Rajinder SINGH, Kwok YAU, Yibin ZENG, Penglie ZHANG, Rebecca M. LUI, Antoni KRASINSKI
  • Patent number: 10988464
    Abstract: Compounds are provided as chemokine inhibitors having the structure:
    Type: Grant
    Filed: May 16, 2019
    Date of Patent: April 27, 2021
    Assignee: ChemoCentryx, Inc.
    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
  • Patent number: 10899765
    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: January 11, 2019
    Date of Patent: January 26, 2021
    Assignee: ChemoCentryx, Inc.
    Inventors: Antoni Krasinski, Sreenivas Punna, Solomon Ungashe, Qiang Wang, Yibin Zeng