Patents by Inventor Canxin Xu

Canxin Xu 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: 20220372034
    Abstract: The present invention relates to new pyrrolopyridine compounds having the structures of Formula (I)-(IV), wherein the R groups, A, B, C, D and n are as defined in the detailed description, and compositions and their application as pharmaceuticals for the treatment of disease. Methods of inhibition of JAK kinase activity in a human or animal subject are also provided for the treatment diseases such as pruritus, alopecia, androgenetic alopecia, alopecia areata, vitiligo and psoriasis.
    Type: Application
    Filed: June 30, 2022
    Publication date: November 24, 2022
    Inventors: Eric Jon JACOBSEN, David Randolph ANDERSON, James Robert BLINN, Paramita MUKHERJEE, Paul CHANGELIAN, Canxin XU
  • Patent number: 11420966
    Abstract: The present invention relates to new pyrrolopyridine compounds having the structures of Formula (I)-(IV), wherein the R groups, A, B, C, D and n are as defined in the detailed description, and compositions and their application as pharmaceuticals for the treatment of disease. Methods of inhibition of JAK kinase activity in a human or animal subject are also provided for the treatment diseases such as pruritus, alopecia, androgenetic alopecia, alopecia areata, vitiligo and psoriasis.
    Type: Grant
    Filed: May 4, 2020
    Date of Patent: August 23, 2022
    Inventors: Eric Jon Jacobsen, David Randolph Anderson, James Robert Blinn, Paramita Mukherjee, Paul Changelian, Canxin Xu
  • Publication number: 20200347053
    Abstract: The present invention relates to new pyrrolopyridine compounds having the structures of Formula (I)-(IV), wherein the R groups, A, B, C, D and n are as defined in the detailed description, and compositions and their application as pharmaceuticals for the treatment of disease. Methods of inhibition of JAK kinase activity in a human or animal subject are also provided for the treatment diseases such as pruritus, alopecia, androgenetic alopecia, alopecia areata, vitiligo and psoriasis.
    Type: Application
    Filed: May 4, 2020
    Publication date: November 5, 2020
    Inventors: Eric Jon Jacobsen, David Randolph Anderson, James Robert Blinn, Paramita Mukherjee, Paul Changelian, Canxin Xu