Patents by Inventor Steven Schlossberg

Steven Schlossberg 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).

  • Pre-filled syringe for abusable drugs
    Patent number: 4367738
    Abstract: A pre-filled syringe suitable for administration of abusable injectable drugs which prevents surreptitious injection of the drug and replacement by an adulterant to avoid detection of the abuse.
    Type: Grant
    Filed: October 28, 1981
    Date of Patent: January 11, 1983
    Assignee: Janssen Pharmaceutica Inc.
    Inventors: Robert Legendre, Steven Schlossberg