Patents by Inventor Ashlesh K. Sheth

Ashlesh K. Sheth 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: 20030083360
    Abstract: A process for the roller compaction and manufacture of a pharmaceutical formulation comprises the steps of adding sodium phenytoin to a vessel of a blender and adding at least one excipient to the vessel. The mixture is blended and transferred to a roller compactor, where pressure is applied to the blend of sodium phenytoin and excipient. Next, the resultant compaction is milled to form a granulation, which is blended a second time and is suitable for further processing into a dosage form. Preferably, the excipients include magnesium stearate, sugar, lactose monohydrate, and talc. In an alternative embodiment, talc is added immediately prior to the granulation being blended for a second time.
    Type: Application
    Filed: May 14, 2002
    Publication date: May 1, 2003
    Inventors: George Crotts, Mebrahtu G. Fessehaie, Srinivas Raju Gadiraju, John Gawel, Isaac Ghebre-Sellassie, Ashlesh K. Sheth