Patents by Inventor Pompilia Lspas-Szabo

Pompilia Lspas-Szabo 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).

  • Multilayer tablet
    Patent number: 8691272
    Abstract: A multilayer oral dosage form that provides controlled release of an active compound includes a non-erodible core containing a pharmaceutically active compound and/or a nutritionally active compound, and at least one release-modulating layer laminated to each side of the core layer. The dosage form can be prepared using simple, inexpensive tablet compression techniques.
    Type: Grant
    Filed: December 28, 2006
    Date of Patent: April 8, 2014
    Assignee: Intelgenx Corp.
    Inventors: Horst G. Zerbe, Nadine Paiement, Pompilia Lspas-Szabo