Patents Assigned to Microdose Technologies, Inc.
  • Publication number: 20080202514
    Abstract: A dry powder inhaler has a vibrator coupled to a blister filled with a dry powder drug substance. One or more of drug ejection apertures in the blister are substantially opposite the vibrator. One or more air intake apertures in the blister are not opposite the vibrator. Upon vibration of the vibrator, the drug substance is deaggregated, aerosolized, and ejected from the drug ejection apertures for inhalation by a patient.
    Type: Application
    Filed: February 28, 2007
    Publication date: August 28, 2008
    Applicant: MICRODOSE TECHNOLOGIES, INC.
    Inventors: LEO B. KRIKSUNOV, ANAND V. GUMASTE
  • Patent number: 7404968
    Abstract: Controlled quantities of powdered medication are formed in controlled release packages using electrostating metering. Also provided are combination medication therapy delivery packages comprising two or more active pharmaceuticals segregated from one another in a single delivery package.
    Type: Grant
    Filed: January 12, 2004
    Date of Patent: July 29, 2008
    Assignee: Microdose Technologies, Inc.
    Inventors: Andrew L. Abrams, Anand V. Gumaste
  • Patent number: 7343914
    Abstract: A child-sized adaptor for a DPI or MDI is provided. Also provided is a patient feedback mechanism for signaling and/or teaching proper inhaler use.
    Type: Grant
    Filed: September 6, 2002
    Date of Patent: March 18, 2008
    Assignee: Microdose Technologies, Inc.
    Inventors: Andrew L. Abrams, Anand V. Gumaste
  • Patent number: 7334577
    Abstract: A dry powder inhaler consisting of first chamber having an orifice for holding a dry powder and a gas, and a second chamber for receiving a deaggregated form of the dry powder and for communicating the deaggregated dry powder to a user. A synthetic jet drives the dry powder from the first chamber to the second chamber.
    Type: Grant
    Filed: March 1, 2006
    Date of Patent: February 26, 2008
    Assignee: Microdose Technologies, Inc.
    Inventors: Anand V. Gumaste, John Bowers
  • Patent number: 7318434
    Abstract: A dry powder inhaler consisting of first chamber having an orifice for holding a dry powder and a gas, and a second chamber for receiving a deaggregated form of the dry powder and for communicating the deaggregated dry powder to a user. A synthetic jet drives the dry powder from the first chamber to the second chamber.
    Type: Grant
    Filed: February 17, 2005
    Date of Patent: January 15, 2008
    Assignee: Microdose Technologies, Inc.
    Inventors: Anand V. Gumaste, John Bowers
  • Patent number: 7080644
    Abstract: A blister pack for use with inhalation therapy inhalers comprises an elongate bottom element having an overlying top element defining a plurality of spaced top crowned areas containing powder or liquid medications or drugs.
    Type: Grant
    Filed: June 25, 2001
    Date of Patent: July 25, 2006
    Assignee: Microdose Technologies, Inc.
    Inventor: Anand V. Gumaste
  • Patent number: 6923979
    Abstract: Uniform portions of fine powders are deposited on a substrate by electrostatic attraction in which the charge of the electric field and polarity of the charged particles are varied repeatedly to form a buildup of powder on the carrier surface.
    Type: Grant
    Filed: April 27, 1999
    Date of Patent: August 2, 2005
    Assignee: Microdose Technologies, Inc.
    Inventors: Richard Fotland, John Bowers, William Jameson
  • Patent number: 6702683
    Abstract: Controlled quantities of powdered medication are formed in controlled release packages using electrostating metering. Also provided are combination medication therapy delivery packages comprising two or more active pharmaceuticals segregated from one another in a single delivery package.
    Type: Grant
    Filed: January 11, 2002
    Date of Patent: March 9, 2004
    Assignee: Microdose Technologies, Inc.
    Inventors: Andrew L. Abrams, Anand V. Gumaste
  • Publication number: 20030041859
    Abstract: A child-sized adaptor for a DPI or MDI is provided. Also provided is a patient feedback mechanism for signaling and/or teaching proper inhaler use.
    Type: Application
    Filed: September 6, 2002
    Publication date: March 6, 2003
    Applicant: MicroDose Technologies, Inc.
    Inventors: Andrew L. Abrams, Anand V. Gumaste
  • Patent number: 6428809
    Abstract: Controlled quantities of powdered medication are formed in controlled release packages using electrostating metering. Also provided are combination medication therapy delivery packages comprising two or more active pharmaceuticals segregated from one another in a single delivery package.
    Type: Grant
    Filed: August 18, 1999
    Date of Patent: August 6, 2002
    Assignee: Microdose Technologies, Inc.
    Inventors: Andrew L. Abrams, Anand V. Gumaste
  • Patent number: 6152130
    Abstract: An fluid sensor to activate and control various components of an inhalation device. The fluid sensor includes an acoustic element, such as a microphone, positioned within said inhalation device to detect fluid within the device and output signals representative of the frequency and/or amplitude of the fluid. These signals control and activate an electrostatic plate and/or a high frequency vibrator.
    Type: Grant
    Filed: June 12, 1998
    Date of Patent: November 28, 2000
    Assignee: Microdose Technologies, Inc.
    Inventors: Andrew L. Abrams, Anand V. Gumaste, Scott Fleming
  • Patent number: 6142146
    Abstract: A dry powder inhaler comprises a first chamber in which a dry powder may be deaggregated by a vibrator and separated by size, and a second chamber in which the size-separated deaggregated powder may be picked up by an air stream and carried for introduction into a patient. Electronic circuitry is included for controlling dosing.
    Type: Grant
    Filed: June 12, 1998
    Date of Patent: November 7, 2000
    Assignee: Microdose Technologies, Inc.
    Inventors: Andrew L. Abrams, Anand V. Gumaste
  • Patent number: 6026809
    Abstract: An inhaler that utilizes vibration to facilitate suspension of powder into a gas is provided. One embodiment of the inhaler includes a piezoelectric vibrator for vibrating the powder. A controller is provided for controlling supply of actuating electricity to the vibrator so as to cause the powder to vibrate in such a way as to optimally suspend at least a portion of the powder into the gas. The controller may include a user-actuable control for permitting the user to select the vibration frequencies and/or amplitudes for optimally suspending in the gas the type of powder currently being used in the inhaler.
    Type: Grant
    Filed: January 25, 1996
    Date of Patent: February 22, 2000
    Assignee: Microdose Technologies, Inc.
    Inventors: Andrew L. Abrams, Anand V. Gumaste
  • Patent number: 5960609
    Abstract: Electrostatic phototechnology is used to package microgram quantities of fine powders such as drugs in discrete capsule and tablet form. An electrostatic "image" having a given size and charge density is exposed to ionized drug powder to attract a known amount of drug to the image. The resultant drug "image", is then transferred to a an open ended capsule, a partially formed tablet or edible wafer or belt. The capsule is then sealed, i.e. by capping, or the tablet finished.
    Type: Grant
    Filed: June 12, 1998
    Date of Patent: October 5, 1999
    Assignee: Microdose Technologies, Inc.
    Inventors: Andrew L. Abrams, Anand V. Gumaste