Patents by Inventor Jeffrey A. Schuster

Jeffrey A. Schuster 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: 20070256688
    Abstract: Devices for delivering an aerosolized drug formulation and methods for using such devices are herein provided. Specifically, the invention relates to a drug delivery device that contains a drug formulation and an actuator for aerosolizing the formulation in preparation for drug delivery. The drug delivery devices of the invention are configured for delivering a single dose of an active agent (e.g., a pharmaceutical compound) or a mixture of multiple active agents and may further be configured so as to be hand-held, self-contained, portable and disposable. Methods of treatment and drugs that are suitable for use in the subject devices are also disclosed.
    Type: Application
    Filed: April 19, 2007
    Publication date: November 8, 2007
    Inventors: Jeffrey Schuster, Peter Holst, Brian Ament, Keith Bogdon
  • Patent number: 7258850
    Abstract: Methods are provided for increasing libido and/or treating erectile dysfunction in a man. The methods include the administration of a formulation testosterone alone, another fast-acting drug to treat erectile dysfunction or a combination of the testosterone and the other drug where at least one is delivered by aersolization. The formulation is preferably aerosolized and inhaled into a patient's lungs where particles of testosterone and/or the fast-acting erectile dysfunction drug deposits on lung tissue and then enter the patient's circulatory system.
    Type: Grant
    Filed: October 14, 2003
    Date of Patent: August 21, 2007
    Assignee: Aradigm Corporation
    Inventors: Reid M. Rubsamen, Robert Cole, James Blanchard, Jeffrey Schuster, Lawrence Linn, John Thipphawong
  • Publication number: 20070075063
    Abstract: The invention provides a method of rapidly machining multiple, often similar or nearly identical, features using a LASER machining system. During LASER machining, light of a wavelength and intensity that will modify the workpiece to be machined is directed at the workpiece and interacts to produce the desired change. If several features are to be machined, the processing speed can be increased by operating on a multiplicity of features at once. In one embodiment of the invention, this is achieved by separating the LASER beam into multiple beams and machining the desired features simultaneously.
    Type: Application
    Filed: October 2, 2006
    Publication date: April 5, 2007
    Inventors: Thor Miller Wilbanks, Jeffrey Schuster
  • Publication number: 20070062526
    Abstract: A portable air temperature controlling device useful for warming air surrounding an aerosolized drug formulation. Warming the air of an aerosol makes it possible to reduce the diameter of aerosol particles produced by an aerosol generation device. Additionally, warming the air forces the diameter of the aerosol particles to be in the range required for systemic drug delivery independent of ambient conditions. Smaller particles can be more precisely targeted to different areas of the respiratory tract.
    Type: Application
    Filed: October 31, 2006
    Publication date: March 22, 2007
    Inventors: Jeffrey Schuster, Joan Rosell, Avi Eliahu, Christopher Flaim
  • Publication number: 20070019187
    Abstract: Method for fabricating and inspecting small holes in a material are disclosed. The method includes directing light onto the material and through the holes formed in the material, and then collecting the light passing through the holes in the material onto a detector. The methods further include analyzing the light for properties of the holes, and modifying the process based these detected properties.
    Type: Application
    Filed: August 9, 2006
    Publication date: January 25, 2007
    Inventors: Jeffrey Schuster, Sudarsan Srinivasan, Thor Wilbanks
  • Patent number: 7148960
    Abstract: Method for fabricating and inspecting small holes in a material are disclosed. The method includes directing light onto the material and through the holes formed in the material, and then collecting the light passing through the holes in the material onto a detector. The methods further include analyzing the light for properties of the holes, and modifying the process based these detected properties.
    Type: Grant
    Filed: August 14, 2003
    Date of Patent: December 12, 2006
    Assignee: Aradigm Corporation
    Inventors: Jeffrey A. Schuster, Sudarsan Srinivasan, Thor Miller Wilbanks
  • Patent number: 7143766
    Abstract: A portable air temperature controlling device useful for warming air surrounding an aerosolized drug formulation. Warming the air of an aerosol makes it possible to reduce the diameter of aerosol particles produced by an aerosol generation device. Additionally, warming the air forces the diameter of the aerosol particles to be in the range required for systemic drug delivery independent of ambient conditions. Smaller particles can be more precisely targeted to different areas of the respiratory tract.
    Type: Grant
    Filed: February 5, 2004
    Date of Patent: December 5, 2006
    Assignee: Aradigm Corporation
    Inventors: Jeffrey A. Schuster, Joan Rosell, Avi Eliahu, Christopher J. Flaim
  • Patent number: 6845216
    Abstract: A portable air temperature controlling device useful for warming air surrounding an aerosolized drug formulation is described. Warming the air of an aerosol makes it possible to reduce the size of aerosol particles produced by an aerosol generation device. Additionally, warming the air forces the size of the aerosol particles to be in the range required for systemic drug delivery independent of ambient conditions. Smaller particles can be more precisely targeted to different areas of the respiratory tract.
    Type: Grant
    Filed: July 11, 2003
    Date of Patent: January 18, 2005
    Assignee: Aradigm Corporation
    Inventors: Jeffrey A. Schuster, Christopher J. Flaim
  • Publication number: 20040208829
    Abstract: Methods are provided for increasing libido and/or treating erectile dysfunction in a man. The methods include the administration of a formulation testosterone alone, another fast-acting drug to treat erectile dysfunction or a combination of the testosterone and the other drug where at least one is delivered by aersolization. The formulation is preferably aerosolized and inhaled into a patient's lungs where particles of testosterone and/or the fast-acting erectile dysfunction drug deposits on lung tissue and then enter the patient's circulatory system.
    Type: Application
    Filed: October 14, 2003
    Publication date: October 21, 2004
    Applicant: Aradigm Corporation
    Inventors: Reid M. Rubsamen, Robert Cole, James Blanchard, Jeffrey Schuster, Lawrence Linn, John Thipphawong
  • Publication number: 20040163646
    Abstract: A portable air temperature controlling device useful for warming air surrounding an aerosolized drug formulation. Warming the air of an aerosol makes it possible to reduce the diameter of aerosol particles produced by an aerosol generation device. Additionally, warming the air forces the diameter of the aerosol particles to be in the range required for systemic drug delivery independent of ambient conditions. Smaller particles can be more precisely targeted to different areas of the respiratory tract.
    Type: Application
    Filed: February 5, 2004
    Publication date: August 26, 2004
    Applicant: Aradigm Corporation
    Inventors: Jeffrey A. Schuster, Joan Rosell, Avi Eliahu, Christopher J. Flaim
  • Publication number: 20040105665
    Abstract: A portable air temperature controlling device useful for warming air surrounding an aerosolized drug formulation is described. Warming the air of an aerosol makes it possible to reduce the size of aerosol particles produced by an aerosol generation device. Additionally, warming the air forces the size of the aerosol particles to be in the range required for systemic drug delivery independent of ambient conditions. Smaller particles can be more precisely targeted to different areas of the respiratory tract.
    Type: Application
    Filed: July 11, 2003
    Publication date: June 3, 2004
    Applicant: Aradigm Corporation
    Inventors: Jeffrey A. Schuster, Christopher J. Flaim
  • Publication number: 20040070754
    Abstract: Method for fabricating and inspecting small holes in a material are disclosed. The method includes directing light onto the material and through the holes formed in the material, and then collecting the light passing through the holes in the material onto a detector. The methods further include analyzing the light for properties of the holes, and modifying the process based these detected properties.
    Type: Application
    Filed: August 14, 2003
    Publication date: April 15, 2004
    Applicant: Aradigm Corporation
    Inventors: Jeffrey A. Schuster, Sudarsan Srinivasan, Thor Miller Wilbanks
  • Publication number: 20040062717
    Abstract: Formulations are disclosed as are aerosols created therefrom. The formulations are comprised of (a) a pharmaceutically active drug which does not ionize in solution; (b) an electrolyte; and (c) a solvent which is preferably water and/or ethanol. The electrolyte reduces electrostatic charging on particles of aerosol formed thereby enhancing characteristics of the aerosol particles which are important for efficient, repeatable intrapulmonary drug delivery.
    Type: Application
    Filed: October 2, 2003
    Publication date: April 1, 2004
    Applicant: Aradigm Corporation
    Inventors: Joan Rosell, Igor Gonda, Jeffrey Schuster, Kui Liu
  • Patent number: 6694975
    Abstract: A portable air temperature controlling device useful for warming air surrounding an aerosolized drug formulation. Warming the air of an aerosol makes it possible to reduce the diameter of aerosol particles produced by an aerosol generation device. Additionally, warming the air forces the diameter of the aerosol particles to be in the range required for systemic drug delivery independent of ambient conditions. Smaller particles can be more precisely targeted to different areas of the respiratory tract.
    Type: Grant
    Filed: September 20, 2001
    Date of Patent: February 24, 2004
    Assignee: Aradigm Corporation
    Inventors: Jeffrey A. Schuster, Joan Rosell, Avi Eliahu, Christopher J. Flaim
  • Patent number: 6629526
    Abstract: A portable air temperature controlling device useful for warming air surrounding an aerosolized drug formulation is described. Warming the air of an aerosol makes it possible to reduce the size of aerosol particles produced by an aerosol generation device. Additionally, warming the air forces the size of the aerosol particles to be in the range required for systemic drug delivery independent of ambient conditions. Smaller particles can be more precisely targeted to different areas of the respiratory tract.
    Type: Grant
    Filed: April 20, 2001
    Date of Patent: October 7, 2003
    Assignee: Aradigm Corporation
    Inventors: Jeffrey A. Schuster, Christopher J. Flaim
  • Patent number: 6624885
    Abstract: A method for inspecting small holes in a material is disclosed. The method comprises directing a light source through the holes in the material, and then focusing the light passing through the material onto a CCD detector. The focusing techniques allow for a reduction in the size of the image which must be inspected, thereby increasing sample throughput, while still allowing for detailed inspection of the hole number and quality. Methods of producing an aerosolization container and device comprising membranes which pass such an inspection are also provided.
    Type: Grant
    Filed: June 10, 1999
    Date of Patent: September 23, 2003
    Assignee: Aradigm Corporation
    Inventors: Russell M. Pon, Rajesh S. Patel, James M. Bovatsek, Jeffrey A. Schuster, Geoffrey K. McKinley, Sze-The Young
  • Patent number: 6551542
    Abstract: A method for producing a nozzle useful in generating a fine aerosol for delivery of therapeutic or diagnostic agents is provided. The method comprises focusing a laser source onto a thin, preferably flexible material so as to form pores substantially through the material. The pores are formed to have an unflexed exit aperture diameter in the range of about 0.5 to about 25 microns, depending on the size of the aerosol particles desired for a particular application. The nozzle may have a variety of shapes and be distributed in a variety of patterns. An elevated area can be formed around the exit aperture of the nozzle in order to prevent intrusion of liquid into the nozzle.
    Type: Grant
    Filed: November 8, 2000
    Date of Patent: April 22, 2003
    Assignee: Aradigm Corporation
    Inventors: Rajesh S. Patel, Sudarsan Srinivasan, Russell M. Pon, Jeffrey A. Schuster, Igor Gonda
  • Patent number: 6543442
    Abstract: A nozzle comprised of a thin, flexible membrane material having a plurality of pores is disclosed. In one embodiment, the pores have an unflexed exit aperture diameter in the range of about 0.5 to about 2 microns (preferably about 1 micron) and are positioned substantially uniformly in the material, preferably about 50 microns apart. The nozzle preferably has a conical or trumpet-shaped cross-section. In another aspect of the invention, the exit aperture of the nozzle is surrounded by an elevated area protruding above the substantially planar exit side of the membrane in order to prevent intrusion of liquid back into the nozzle. The nozzle can be used to form an aerosol containing a pharmaceutical composition from the exit side of the nozzle upon forcible application of the composition to the entrance side of the nozzle. This aerosol can be used to administer the pharmaceutical composition, for example, to the eye or to a selected portion of the respiratory tract.
    Type: Grant
    Filed: March 2, 2001
    Date of Patent: April 8, 2003
    Assignee: Aradigm Corporation
    Inventors: Igor Gonda, Jeffrey A. Schuster, Rajesh S. Patel
  • Publication number: 20030017121
    Abstract: Formulations are disclosed as are aerosols created therefrom. The formulations are comprised of (a) a pharmaceutically active drug which does not ionize in solution; (b) an electrolyte; and (c) a solvent which is preferably water and/or ethanol. The electrolyte reduces electrostatic charging on particles of aerosol formed thereby enhancing characteristics of the aerosol particles which are important for efficient, repeatable intrapulmonary drug delivery.
    Type: Application
    Filed: September 20, 2002
    Publication date: January 23, 2003
    Inventors: Joan Rosell, Igor Gonda, Jeffrey Schuster, Kui Liu
  • Publication number: 20020127186
    Abstract: Formulations are disclosed as are aerosols created therefrom. The formulations are comprised of (a) a pharmaceutically active drug which does not ionize in solution; (b) an electrolyte; and (c) a solvent which is preferably water and/or ethanol. The electrolyte reduces electrostatic charging on particles of aerosol formed thereby enhancing characteristics of the aerosol particles which are important for efficient, repeatable intrapulmonary drug delivery. A method is disclosed whereby molar amounts of charged molecules are adjusted so as to reduce electrostatic charge on aerosolized particles created from the formulation whereby the particles are less inclined to be drawn against surfaces of a patient's upper respiratory tract.
    Type: Application
    Filed: December 7, 2001
    Publication date: September 12, 2002
    Inventors: Joan Rosell, Igor Gonda, Jeffrey Schuster, Kui Liu