Patents by Inventor Jonathan Dean Johnson

Jonathan Dean Johnson 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: 20210060259
    Abstract: A flexible plunger rod, drug delivery mechanism, drug delivery device, and methods are described that utilize the flexible plunger rod perform drug delivery operations. In embodiments, the flexible plunger rod can be stored in a curved configuration to thereby reduce a footprint of the drug delivery mechanism and device.
    Type: Application
    Filed: January 17, 2019
    Publication date: March 4, 2021
    Applicant: AMGEN INC.
    Inventors: Sudeshna Dutta Ray, Scott R. Gibson, Daniel Eduardo Groszmann, Mehran Mojarrad, Robert Allen Dees, Jonathan Dean Johnson, Antonio S. Murcia