Patents by Inventor Mark Chidlaw

Mark Chidlaw 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).

  • Hydrogel-Driven Drug Dosage Form
    Publication number: 20070087057
    Abstract: A controlled release dosage form has a coated core with the core comprising a drug-containing composition and a water-swellable composition, each occupying separate regions within the core. The drug-containing composition comprises a low-solubility drug and a drug-entraining agent. The coating around the core is water-permeable, water-insoluble and has at least one delivery port therethrough. A variety of formulations having specific drug release profiles are disclosed.
    Type: Application
    Filed: December 14, 2006
    Publication date: April 19, 2007
    Inventors: Leah Appel, Ronald Beyerinck, Mark Chidlaw, William Curatolo, Dwayne Friesen, Kelly Smith, Avinash Thombre