Patents by Inventor Robert Platz

Robert Platz 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: 20070122418
    Abstract: Therapeutic dried compositions are described. The composition is in solid dose form and includes a polyol and an immunogenic agent.
    Type: Application
    Filed: January 26, 2007
    Publication date: May 31, 2007
    Applicant: NEKTAR THERAPEUTICS
    Inventors: Robert Platz, John Patton, Linda Foster, Mohammed Eljamal
  • Publication number: 20070042048
    Abstract: According to the subject invention, dispersible dry powder pharmaceutical-based compositions are provided, including methods for their manufacture and dry powder dispersion devices. A dispersible dry powder pharmaceutical-based composition is one having a moisture content of less than about 10% by weight (% w) water, usually below about 5% w and preferably less than about 3% w; a particle size of about 1.0-5.0 ?m mass median diameter (MMD), usually 1.0-4.0 ?m MMD, and preferably 1.0-3.0 ?m MMD; a delivered dose of about >30%, usually >40%, preferably >50%, and most preferred >60%; and an aerosol particle size distribution of about 1.0-5.0 ?m mass median aerodynamic diameter (MMAD), usually 1.5-4.5 ?m MMAD, and preferably 1.5-4.0 MMAD. Such composition are of pharmaceutical grade purity.
    Type: Application
    Filed: June 27, 2006
    Publication date: February 22, 2007
    Applicant: NEKTAR THERAPEUTICS
    Inventors: Robert Platz, John Patton, Linda Foster, Mohammed Eljamal
  • Publication number: 20070020199
    Abstract: A process for preparing ultrafine powders of biological macromolecules comprises atomizing liquid solutions of the macromolecules, drying the droplets formed in the atomization step, and collecting the particles which result from drying. By properly controlling each of the atomization, drying, and collection steps, ultrafine dry powder compositions having characteristics particularly suitable for pulmonary delivery for therapeutic and other purposes may be prepared.
    Type: Application
    Filed: September 28, 2006
    Publication date: January 25, 2007
    Inventors: Robert Platz, Thomas Brewer, Terence Boardman
  • Patent number: 7138141
    Abstract: A process for preparing ultrafine powders of biological macromolecules comprises atomizing liquid solutions of the macromolecules, drying the droplets formed in the atomization step, and collecting the particles which result from drying. By properly controlling each of the atomization, drying, and collection steps, ultrafine dry powder compositions having characteristics particularly suitable for pulmonary delivery for therapeutic and other purposes may be prepared.
    Type: Grant
    Filed: March 31, 2003
    Date of Patent: November 21, 2006
    Assignee: Nektar Therapeutics
    Inventors: Robert Platz, Thomas Brewer, Terrence Boardman
  • Publication number: 20050279349
    Abstract: A device for accurately delivering aerosolized doses of a medicament disperses a measured amount of drug in a measured volume of carrier gas and transfers the resulting aerosol to a chamber prior to inhalation by a patient. The chamber is filled efficiently with the aerosol, and inhalation by the patient draws the aerosol dose into the lungs. This is followed by the inhalation of atmospheric air that will push the initial dose well into the lung interiors. The apparatus optimally includes a dose regulator, a counter, a clock, a dose memory and a signal to indicate when a dose is ready for inhalation. Optimal chamber designs are disclosed.
    Type: Application
    Filed: October 24, 2003
    Publication date: December 22, 2005
    Inventors: John Patton, Robert Platz
  • Publication number: 20050053666
    Abstract: A composition is provided comprising antibody-containing particles. These particles can be used to form antibody-containing powders useful for reconstitution with a suitable diluent. The reconstituted compositions, in turn, comprise an antibody in an amount suited for delivery by injection, such as subcutaneous injection. Methods for preparing the various compositions as well as methods of use are also provided.
    Type: Application
    Filed: November 14, 2003
    Publication date: March 10, 2005
    Inventors: Stelios Tzannis, Robert Platz, Bhas Dani
  • Publication number: 20030035778
    Abstract: According to the present invention, methods and compositions are provided for spray-dried, interferon-based dry powder compositions, particularly interferon-beta. The compositions are useful for treating conditions in humans that are responsive to treatment with interferons. In particular, the methods of the present invention rely on spray drying to produce stable, high-potency dry powder formulations of interferons, including but not limited to IFN-beta. Surprisingly, it has been found that IFN can be prepared in high potency, dry powder formulations by spray drying. Such dry powder formulations find particular utility in the pulmonary delivery of IFN.
    Type: Application
    Filed: September 17, 2002
    Publication date: February 20, 2003
    Inventors: Robert Platz, Shigenobu Kimura, Yu-Ichiro Satoh, Linda C. Foster
  • Publication number: 20020122827
    Abstract: A process for preparing ultrafine powders of biological macromolecules comprises atomizing liquid solutions of the macromolecules, drying the droplets formed in the atomization step, and collecting the particles which result from drying. By properly controlling each of the atomization, drying, and collection steps, ultrafine dry powder compositions having characteristics particularly suitable for pulmonary delivery for therapeutic and other purposes may be prepared.
    Type: Application
    Filed: November 9, 2001
    Publication date: September 5, 2002
    Inventors: Robert Platz, Thomas Brewer, Terrence Boardman