Patents by Inventor Stephen Sundlof

Stephen Sundlof 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: 20230416323
    Abstract: Provided are various embodiments relating to feline erythropoietin (EPO) polypeptide analogs with one or more additional glycosylation sites and methods of producing and using the same to treat anemia in companion animals. Also provided are various embodiments relating to EPO polypeptides having a mutation in the second binding site, polypeptides comprising an extracellular domain of EPO receptor, and methods of using the same for treating polycythemia in mammals.
    Type: Application
    Filed: May 30, 2023
    Publication date: December 28, 2023
    Inventors: Hangjun Zhan, Lam Nguyen, Yongzhong Li, Qingyi Chu, Estela Garcia-Murillo, Victoria Leitman, Stephen Sundlof, Richard Chin, Shyr Jiann Li
  • Patent number: 11667686
    Abstract: Provided are various embodiments relating to feline erythropoietin (EPO) polypeptide analogs with one or more additional glycosylation sites and methods of producing and using the same to treat anemia in companion animals. Also provided are various embodiments relating to EPO polypeptides having a mutation in the second binding site, polypeptides comprising an extracellular domain of EPO receptor, and methods of using the same for treating polycythemia in mammals.
    Type: Grant
    Filed: June 5, 2018
    Date of Patent: June 6, 2023
    Assignee: Kindred Biosciences, Inc.
    Inventors: Hangjun Zhan, Lam Nguyen, Yongzhong Li, Qingyi Chu, Estela Garcia-Murillo, Victoria Leitman, Stephen Sundlof, Richard Chin, Shyr Jiann Li
  • Publication number: 20210032305
    Abstract: Provided are various embodiments relating to feline erythropoietin (EPO) polypeptide analogs with one or more additional glycosylation sites and methods of producing and using the same to treat anemia in companion animals. Also provided are various embodiments relating to EPO polypeptides having a mutation in the second binding site, polypeptides comprising an extracellular domain of EPO receptor, and methods of using the same for treating polycythemia in mammals.
    Type: Application
    Filed: June 5, 2018
    Publication date: February 4, 2021
    Applicant: Kindred Biosciences, Inc.
    Inventors: Hangjun Zhan, Lam Nguyen, Yongzhong Li, Qingyi Chu, Estela Garcia-Murillo, Victoria Leitman, Stephen Sundlof, Richard Chin, Shyr Jiann Li