Patents Examined by Magaret M Luarca
  • Nozzles for nasal drug delivery
    Patent number: 11007332
    Abstract: A nozzle for use in delivering a mixture of aerosol propellant and drug formulation. The nozzle includes a drug product inlet configured to receive a mixture of aerosolized propellant and an intranasal dosage form. The inlet is disposed at the proximal end. A nozzle body is secured to the drug product inlet. Two or more channels are disposed within the body. Two or more orifice apertures are disposed at the distal end of the nozzle.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: May 18, 2021
    Assignee: IMPEL NEUROPHARMA, INC.
    Inventors: John D. Hoekman, Michael Hite, Alan Brunelle, Joel Relethford