Patents by Inventor Gary R. Pitcairn

Gary R. Pitcairn 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).

  • Dry powder compositions comprising labelled particles for inhalation
    Publication number: 20040136904
    Abstract: A dry powder composition is described. In one embodiment, the composition comprises smaller label particles attached to larger particles. In another embodiment, the composition comprises label particles comprising a core of a gamma emitting radionuclide and a shell of a non-radioactive material that are attached to a second particulate material. A method for preparing the compositions as well as their use in the evaluation of drug distribution following inhalation of the compositions into the respiratory tract is also described.
    Type: Application
    Filed: February 27, 2004
    Publication date: July 15, 2004
    Inventor: Gary R. Pitcairn