Patents by Inventor John S. Patton

John S. Patton 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).

  • Patent number: 6673335
    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 &mgr;m mass median diameter (MMD), usually 1.0-4.0 &mgr;m MMD, and preferably 1.0-3.0 &mgr;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 &mgr;m mass median aerodynamic diameter (MMAD), usually 1.5-4.5 &mgr;m MMAD, and preferably 1.5-4.0 &mgr;m MMAD. Such compositions are of pharmaceutical grade purity.
    Type: Grant
    Filed: July 14, 2000
    Date of Patent: January 6, 2004
    Assignee: Nektar Therapeutics
    Inventors: Robert M. Platz, John S. Patton, Linda Foster, Mohammed Eljamal
  • Publication number: 20030216542
    Abstract: The present invention provides active, hydrophilic polymer-modified derivatives of insulin. The insulin derivatives of the invention are, in one aspect, suitable for delivery to the lung and exhibit pharmakokinetic and/or pharmacodynamic properties that are significantly improved over native insulin.
    Type: Application
    Filed: April 1, 2003
    Publication date: November 20, 2003
    Inventors: John S. Patton, Mei-Chang Kuo, J. Milton Harris, Chester Leach, Kimberly Perkins, Blaine Bueche
  • Publication number: 20030198601
    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: December 6, 2002
    Publication date: October 23, 2003
    Inventors: Robert M. Platz, John S. Patton, Linda Foster, Mohammed Eljamal
  • Publication number: 20030185765
    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 &mgr;m mass median diameter (MMD), usually 1.0-4.0 &mgr;m MMD, and preferably 1.0-3.0 &mgr;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 &mgr;m mass median aerodynamic diameter (MMAD), usually 1.5-4.5 &mgr;m MMAD, and preferably 1.5-4.0 &mgr;m MMAD. Such compositions are of pharmaceutical grade purity.
    Type: Application
    Filed: March 14, 2003
    Publication date: October 2, 2003
    Inventors: Robert M. Platz, John S. Patton, Linda C. Foster, Mohammed Eljamal
  • Publication number: 20030171282
    Abstract: Systemic delivery of parathyroid hormone to a mammalian host is accomplished by inhalation through the mouth of a dispersion of an N-terminal fragment of PTH. It has been found that such respiratory delivery of the PTH fragment provides a pulsatile concentration profile of the PTH in the host's serum. PTH fragment compositions include dry powder formulations having the PTH present in a dry bulking powder, liquid solutions or suspensions suitable for nebulization, and aerosol propellants suitable for use in a metered dose inhaler.
    Type: Application
    Filed: September 18, 2002
    Publication date: September 11, 2003
    Inventor: John S. Patton
  • Publication number: 20030129141
    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 &mgr;m mass median diameter (MMD), usually 1.0-4.0 &mgr;m MMD, and preferably 1.0-3.0 &mgr;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 &mgr;m mass median aerodynamic diameter (MMAD), usually 1.5-4.5 &mgr;m MMAD, and preferably 1.5-4.0 &mgr;m MMAD. Such compositions are of pharmaceutical grade purity.
    Type: Application
    Filed: January 31, 2003
    Publication date: July 10, 2003
    Inventors: Robert M. Platz, John S. Patton, Linda C. Foster, Mohammed Eljamal
  • Publication number: 20030130176
    Abstract: This invention relates to novel, liquid crystal forms of the cyclic peptide cyclosporin and to novel powder formulations of cyclosporin prepared using this novel liquid crystal form of the drug. Methods for preparing and using these formulations are also provided. In particular, the present invention relates to dispersible spray dried particles of cyclosporin suitable for pulmonary delivery.
    Type: Application
    Filed: May 29, 2002
    Publication date: July 10, 2003
    Inventors: David B. Bennett, Kirsten M. Cabot, Linda C. Foster, David Lechuga-Ballesteros, John S. Patton, Trixie K. Tan
  • Publication number: 20030118510
    Abstract: The present invention provides active, hydrophilic polymer-modified derivatives of insulin. The insulin derivatives of the invention are, in one aspect, suitable for delivery to the lung and exhibit pharmakokinetic and/or pharmacodynamic properties that are significantly improved over native insulin.
    Type: Application
    Filed: May 21, 2002
    Publication date: June 26, 2003
    Inventors: John S. Patton, Mei-Chang Kuo, J. Milton Harris, Chester Leach, Kimberly Perkins, Blaine Bueche
  • Patent number: 6582728
    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 &mgr;m mass median diameter (MMD), usually 1.0-4.0 &mgr;m MMD, and preferably 1.0-3.0 &mgr;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 &mgr;m mass median aerodynamic diameter (MMAD), usually 1.5-4.5 &mgr;m MMAD, and preferably 1.5-4.0 MMAD. Such composition are of pharmaceutical grade purity.
    Type: Grant
    Filed: April 14, 1995
    Date of Patent: June 24, 2003
    Assignee: Inhale Therapeutic Systems, Inc.
    Inventors: Robert M. Platz, John S. Patton, Linda Foster, Mohammed Eljamal
  • Patent number: 6582729
    Abstract: Dispersibility of a respirable powder, administrable by inhalation, is increased by including a pharmaceutically acceptable water-soluble polypeptide.
    Type: Grant
    Filed: August 15, 2000
    Date of Patent: June 24, 2003
    Assignee: Naktar Therapeutics
    Inventors: Mohammad Eljamal, John S. Patton, Linda C. Foster, Robert M. Platz
  • Publication number: 20030113273
    Abstract: Systemic delivery of insulin to a mammalian host is accomplished by inhalation of a dry powder of insulin. It has been found that dry insulin powders are rapidly absorbed through the alveolar regions of the lungs.
    Type: Application
    Filed: September 18, 2002
    Publication date: June 19, 2003
    Inventors: John S. Patton, Linda Foster, Robert M. Platz
  • Publication number: 20030092666
    Abstract: A dry powder composition comprises insoluble nucleic acid constructs dispersed within with a hydrophilic excipient material, where the powder particles have an average size in the range from 0.5 &mgr;m to 50 &mgr;m. Nucleic acid constructs may comprise bare nucleic acid molecules, viral vectors, or vesicle structures. The hydrophilic excipient material will be selected to stabilize the nucleic acid molecules in the constructs, enhance dispersion of the nucleic acid in dry powder aerosols, and enhance wetting of the nucleic acid constructs as they are delivered to moist target locations within the body.
    Type: Application
    Filed: September 18, 2002
    Publication date: May 15, 2003
    Inventors: Mohammed Eljamal, John S. Patton, Linda Foster, Robert M. Platz
  • Publication number: 20030086877
    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 &mgr;m mass median diameter (MMD), usually 1.0-4.0 &mgr;m MMD, and preferably 1.0-3.0 &mgr;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 &mgr;m mass median aerodynamic diameter (MMAD), usually 1.5-4.5 &mgr;m MMAD, and preferably 1.5-4.0 MMAD. Such composition are of pharmaceutical grade purity.
    Type: Application
    Filed: September 18, 2002
    Publication date: May 8, 2003
    Inventors: Robert M. Platz, John S. Patton, Linda Foster, Mohammed Eljamal
  • Publication number: 20030068279
    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 &mgr;m mass median diameter (MMD), usually 1.0-4.0 &mgr;m MMD, and preferably 1.0-3.0 &mgr;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 &mgr;m mass median aerodynamic diameter (MMAD), usually 1.5-4.5 &mgr;m MMAD, and preferably 1.5-4.0 MMAD. Such composition are of pharmaceutical grade purity.
    Type: Application
    Filed: September 13, 2002
    Publication date: April 10, 2003
    Inventors: Robert M. Platz, John S. Patton, Linda Foster, Mohammed Eljamal
  • Publication number: 20030053959
    Abstract: Systemic delivery of insulin to a mammalian host is accomplished by inhalation of a dry powder of insulin. It has been found that dry insulin powders are rapidly absorbed through the alveolar regions of the lungs.
    Type: Application
    Filed: May 7, 2002
    Publication date: March 20, 2003
    Inventors: John S. Patton, Linda S. Foster, Robert M. Platz
  • Publication number: 20030035777
    Abstract: An aerosolization device comprises a chamber adapted to contain a powder pharmaceutical formulation, a lid at least partially covering the chamber, at least one piercing element forcible through the lid to provide access to the powder pharmaceutical formulation, and a shapeable surface extending from the chamber, the shapeable surface being adapted to undergo a shape change to form a conduit. The powder pharmaceutical formulation may be extracted from the chamber by a user inhaling through the conduit. In another version, the lid is removable from the chamber without the need for a piercing element.
    Type: Application
    Filed: June 19, 2002
    Publication date: February 20, 2003
    Inventors: John S. Patton, Michael T. Newhouse
  • Patent number: 6514496
    Abstract: This invention relates to dispersible antibody compositions and methods for preparing and using these compositions. In particular, the present invention relates to dry powder dispersible antibody compositions wherein antibody conformation is preserved. The compositions have good powder dispersibility and other desirable characteristics for pulmonary delivery of therapeutic antibodies.
    Type: Grant
    Filed: March 21, 2000
    Date of Patent: February 4, 2003
    Assignee: Inhale Therapeutic Systems, Inc.
    Inventors: Robert M. Platz, John S. Patton, Linda C. Foster, Mohammed Eljamal
  • Patent number: 6509006
    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 &mgr;m mass median diameter (MMD), usually 1.0-4.0 &mgr;m MMD, and preferably 1.0-3.0 &mgr;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 &mgr;m mass median aerodynamic diameter (MMAD), usually 1.5-4.5 &mgr;m MMAD, and preferably 1.5-4.0 MMAD. Such composition are of pharmaceutical grade purity.
    Type: Grant
    Filed: October 26, 1999
    Date of Patent: January 21, 2003
    Assignee: Inhale Therapeutic Systems, Inc.
    Inventors: Robert M. Platz, John S. Patton, Linda Foster, Mohammed Eljamal
  • Publication number: 20020192164
    Abstract: Systemic delivery of insulin to a mammalian host is accomplished by inhalation of a dry powder of insulin. It has been found that dry insulin powders are rapidly absorbed through the alveolar regions of the lungs.
    Type: Application
    Filed: May 7, 2002
    Publication date: December 19, 2002
    Inventors: John S. Patton, Linda S. Foster, Robert M. Platz
  • Publication number: 20020132787
    Abstract: A dry powder composition comprises nucleic acid constructs dispersed within with a hydrophilic excipient material, where the powder particles have an average size in the range from 0.5 &mgr;m to 50 &mgr;m. Nucleic acid constructs may comprise bare nucleic acid molecules, viral vectors, or vesicle structures. The hydrophilic excipient material will be selected to stabilize the nucleic acid molecules in the constructs, enhance dispersion of the nucleic acid in dry powder aerosols, and enhance wetting of the nucleic acid constructs as they are delivered to moist target locations within the body.
    Type: Application
    Filed: October 16, 2001
    Publication date: September 19, 2002
    Inventors: Mohammed Eljamal, John S. Patton, Linda Foster, Robert M. Platz