Patents by Inventor Samuel A. Cassel

Samuel A. Cassel 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: 20240140922
    Abstract: The present invention discloses compounds of Formula (I), or pharmaceutically acceptable salts, thereof: which inhibit the cellular entry of hepatitis B virus (HBV) and/or hepatitis D virus (HDV) or interfere with the function of the life cycle of HBV and/or HDV and are also useful as antiviral agents. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject suffering from HBV and/or HDV infection. The invention also relates to methods of treating an HBV and/or HDV infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention.
    Type: Application
    Filed: August 22, 2023
    Publication date: May 2, 2024
    Inventors: Samuel Bartlett, Joseph D. Panarese, Sourav Ghorai, Nathaniel Thomas Kenton, Sean Rafferty, Jonathan Thielman, Peilin Xu, Bin Wang, William Cassels, Scott Mitchell, Yat Sun Or
  • Patent number: D776106
    Type: Grant
    Filed: September 11, 2015
    Date of Patent: January 10, 2017
    Assignee: TEKTRONIX, INC.
    Inventors: Marc A. Gessford, Samuel A. Cassel, Lawrence M. Le Mon, Neil Clayton, Stanley G. Miller, Jessica Anna Dunn, Karl A. Rinder, Michael J. Wadzita, Thuy T. Nguyen, Michael C. Moore
  • Patent number: D808969
    Type: Grant
    Filed: November 28, 2016
    Date of Patent: January 30, 2018
    Assignee: Tektronix, Inc.
    Inventors: Marc A. Gessford, Samuel A. Cassel, Lawrence M. Le Mon, Neil Clayton, Stanley G. Miller, Jessica Anna Dunn, Karl A. Rinder, Michael J. Wadzita, Thuy T. Nguyen, Michael C. Moore
  • Patent number: D808970
    Type: Grant
    Filed: November 28, 2016
    Date of Patent: January 30, 2018
    Assignee: Tektronix, Inc.
    Inventors: Marc A. Gessford, Samuel A. Cassel, Lawrence M. Le Mon, Neil Clayton, Stanley G. Miller, Jessica Anna Dunn, Karl A. Rinder, Michael J. Wadzita, Thuy T. Nguyen, Michael C. Moore