Patents by Inventor Lirong LlU

Lirong LlU 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).

  • SUSTAINED RELEASE MATRIX SYSTEMS FOR HIGHLY SOLUBLE DRUGS
    Publication number: 20140242166
    Abstract: Disclosed are sustained release oral solid dosage forms comprising a therapeutically effective amount of a medicament having a solubility of more than about 10 g/l; a pH modifying agent; and a sustained release matrix comprising a gelling agent, said gelling agent comprising a heteropolysaccharide gum and a homopolysaccharide gum capable of cross-linking said heteropolysaccharide gum when exposed to an environmental fluid, said dosage form providing a sustained release of said medicament after oral administration to human patients.
    Type: Application
    Filed: March 3, 2014
    Publication date: August 28, 2014
    Applicant: Penwest Pharmaceuticals Co.
    Inventors: Anand R. Baichwal, Troy W McCALL, Lirong LlU, Steve LABUDZINSKI