Patents by Inventor Sheryl E. Siegel

Sheryl E. Siegel 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).

  • Patent number: 9233049
    Abstract: Disclosed are methods for marking a pharmaceutical product, container or pharmaceutical packaging system with a scent to establish the identity and/or source of the pharmaceutical.
    Type: Grant
    Filed: October 31, 2003
    Date of Patent: January 12, 2016
    Assignee: Purdue Pharma L.P.
    Inventor: Sheryl E. Siegel
  • Patent number: 9226874
    Abstract: Disclosed are methods for marking a pharmaceutical product, container or pharmaceutical packaging system with a scent to establish the identity and/or source of the pharmaceutical.
    Type: Grant
    Filed: September 14, 2010
    Date of Patent: January 5, 2016
    Assignee: Purdue Pharma L.P.
    Inventor: Sheryl E. Siegel
  • Publication number: 20110217243
    Abstract: Disclosed are methods for marking a pharmaceutical product, container or pharmaceutical packaging system with a scent to establish the identity and/or source of the pharmaceutical.
    Type: Application
    Filed: September 14, 2010
    Publication date: September 8, 2011
    Applicant: Purdue Pharma L.P.
    Inventor: Sheryl E. SIEGEL
  • Publication number: 20040166063
    Abstract: Disclosed are methods for marking a pharmaceutical product, container or pharmaceutical packaging system with a scent to establish the identity and/or source of the pharmaceutical.
    Type: Application
    Filed: October 31, 2003
    Publication date: August 26, 2004
    Inventor: Sheryl E. Siegel