Patents by Inventor Donald Hallenbeck

Donald Hallenbeck 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).

  • PHARMACEUTICAL COMPOSITIONS CONTAINING LANTHANUM HYDROXYCARBONATE
    Publication number: 20100092576
    Abstract: An assay for analytically determining the amount of an impurity in a solid sample is provided. This X-ray diffraction method preferably uses the Rietveld refinement.
    Type: Application
    Filed: December 11, 2009
    Publication date: April 15, 2010
    Applicant: SHIRE INTERNATIONAL LICENSING B.V.
    Inventors: Donald Hallenbeck, Simon Bates
  • Method for use of lanthanum carbonate pharmaceutical compositions
    Patent number: 7618656
    Abstract: A method for treating hyperphosphatemia using lanthanum carbonate, including analytically determining the amount of an impurity in the lanthanum carbonate sample is provided. This X-ray diffraction method preferably uses the Rietveld refinement.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: November 17, 2009
    Assignee: Shire International Licensing B.V.
    Inventors: Donald Hallenbeck, Simon Bates
  • METHOD OF USE FOR LANTHANUM CARBONATE AND LANTHANUM HYDROXYCARBONATE
    Publication number: 20080089948
    Abstract: A method for treating hyperphosphatemia using lanthanum carbonate, including analytically determining the amount of an impurity in the lanthanum carbonate sample is provided. This X-ray diffraction method preferably uses the Rietveld refinement.
    Type: Application
    Filed: October 31, 2007
    Publication date: April 17, 2008
    Applicant: Shire International Licensing B.V.
    Inventors: Donald Hallenbeck, Simon Bates
  • Assay for lanthanum hydroxycarbonate
    Publication number: 20070259052
    Abstract: An assay for analytically determining the amount of an impurity in a solid sample is provided. This X-ray diffraction method preferably uses the Rietveld refinement.
    Type: Application
    Filed: May 5, 2006
    Publication date: November 8, 2007
    Applicant: Shire International Licensing B.V.
    Inventors: Donald Hallenbeck, Simon Bates