Patents by Inventor Sean E. Brynjelsen

Sean E. Brynjelsen 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: 20190388498
    Abstract: A read-to-use high concentration oxytocin formulation that is free of chlorobutanol.
    Type: Application
    Filed: June 20, 2018
    Publication date: December 26, 2019
    Inventor: Sean E. Brynjelsen
  • Patent number: 9517269
    Abstract: The present invention relates to a pentobarbital formulation with greater stability and fewer impurities. In particular, the formulation may be an aqueous formulation containing 50 mg/mL pentobarbital sodium, 50% glycol, and 10% alcohol, at a pH of 9.4.
    Type: Grant
    Filed: February 9, 2015
    Date of Patent: December 13, 2016
    Assignee: Akorn, Inc.
    Inventors: Sean E. Brynjelsen, Biswajit Pati