Patents by Inventor Daniel R. Koester

Daniel R. Koester 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).

  • Fused tricyclic pyridazinone compounds useful to treat orthomyxovirus infections
    Patent number: 11912715
    Abstract: The invention provides compounds of Formula (I): as further described herein, as well as pharmaceutical compositions comprising such compounds, and methods to use the compounds and pharmaceutical compositions for treatment of certain viral disorders, including influenza.
    Type: Grant
    Filed: July 13, 2021
    Date of Patent: February 27, 2024
    Assignee: Novartis AG
    Inventors: Rama Jain, Dennis Christofer Koester, James R. Manning, Vanessa Marx, Daniel Poon, James Clifford Sutton, Benjamin R. Taft, Lifeng Wan, Aregahegn Yifru, Qian Zhao
  • Plastic clip
    Patent number: 5090097
    Abstract: A one-piece plastic clip with broad jaws for gripping an object over a long area. The clip has arms with an upper and lower surface and ends with a plurality of complementary offset teeth. In unstressed condition, the clip is not under tension. When kinetic energy is stored in the clip, the arms are pinched together and the teeth intermesh and cross over at an angle forming broad jaws. The jaws grip the object between the angled upper surfaces of the arms below the cross over point of the teeth.
    Type: Grant
    Filed: May 28, 1991
    Date of Patent: February 25, 1992
    Inventors: Frank A. Koester, Jr., Daniel R. Koester