Patents by Inventor Wesley DeHaan

Wesley DeHaan 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: 20170312258
    Abstract: The present invention relates to respirable dry powder comprising respirable dry particles that comprise sodium chloride, leucine, and tiotropium bromide, wherein the sodium chloride is about 60% to about 90%, the leucine is about 10% to about 40%, the tiotropium bromide is about 0.01% to about 0.5%, and optionally one or more additional therapeutic agents up to about 20%, wherein all percentages are weight percentages on a dry basis and all the components of the respirable dry particles amount to 100%. The invention also relates to respirable dry powders that contain respirable dry particles that comprise sodium chloride, leucine, and tiotropium bromide, wherein the sodium chloride is 67% to 84%, the leucine is 12% to 28%, the tiotropium bromide is about 0.01% to about 0.5%, and optionally one or more additional therapeutic agents up to about 20%, wherein all percentages are weight percentages on a dry basis and all the components of the respirable dry particles amount to 100%.
    Type: Application
    Filed: July 14, 2017
    Publication date: November 2, 2017
    Inventors: Jean C. Sung, Diana Manzanedo, Jason M. Perry, Wesley Dehaan, Brian Trautman
  • Patent number: 9737518
    Abstract: The present invention relates to respirable dry powder comprising respirable dry particles that comprise sodium chloride, leucine, and tiotropium bromide, wherein the sodium chloride is about 60% to about 90%, the leucine is about 10% to about 40%, the tiotropium bromide is about 0.01% to about 0.5%, and optionally one or more additional therapeutic agents up to about 20%, wherein all percentages are weight percentages on a dry basis and all the components of the respirable dry particles amount to 100%. The invention also relates to respirable dry powders that contain respirable dry particles that comprise sodium chloride, leucine, and tiotropium bromide, wherein the sodium chloride is 67% to 84%, the leucine is 12% to 28%, the tiotropium bromide is about 0.01% to about 0.5%, and optionally one or more additional therapeutic agents up to about 20%, wherein all percentages are weight percentages on a dry basis and all the components of the respirable dry particles amount to 100%.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: August 22, 2017
    Assignee: Pulmatrix Operating Company, Inc.
    Inventors: Jean C. Sung, Diana Manzanedo, Jason M. Perry, Wesley Dehaan, Brian Trautman
  • Publication number: 20160120855
    Abstract: The present invention relates to respirable dry powder comprising respirable dry particles that comprise sodium chloride, leucine, and tiotropium bromide, wherein the sodium chloride is about 60% to about 90%, the leucine is about 10% to about 40%, the tiotropium bromide is about 0.01% to about 0.5%, and optionally one or more additional therapeutic agents up to about 20%, wherein all percentages are weight percentages on a dry basis and all the components of the respirable dry particles amount to 100%. The invention also relates to respirable dry powders that contain respirable dry particles that comprise sodium chloride, leucine, and tiotropium bromide, wherein the sodium chloride is 67% to 84%, the leucine is 12% to 28%, the tiotropium bromide is about 0.01% to about 0.5%, and optionally one or more additional therapeutic agents up to about 20%, wherein all percentages are weight percentages on a dry basis and all the components of the respirable dry particles amount to 100%.
    Type: Application
    Filed: September 30, 2015
    Publication date: May 5, 2016
    Inventors: Jean C. Sung, Diana Manzanedo, Jason M. Perry, Wesley Dehaan, Brian Trautman
  • Publication number: 20080038207
    Abstract: Methods and devices to determine rate of particle production and the size range for the particles produced for an individual are described herein. The device (10) contains a mouthpiece (12), a filter (14), a low resistance one-way valve (16), a particle counter (20) and a computer (30). Optionally, the device also contains a gas flow meter (22). The data obtained using the device can be used to determine if a formulation for reducing particle exhalation should be administered to an individual. This device is particularly useful prior to and/or following entry in a cleanroom to ensure that the cleanroom standards are maintained. The device can also be used to identify animals and humans who have an enhanced propensity to exhale aerosols (referred to herein as “over producers”, “super-producers”, or “superspreaders”). Formulations to reduce particle production are also described herein. The formulation is administered in an amount sufficient to alter biophysical properties in the mucosal linings of the body.
    Type: Application
    Filed: July 10, 2007
    Publication date: February 14, 2008
    Inventors: David Edwards, Mark Gabrielson, Robert Clarke, Wesley Dehaan, Matthew Brande, Jonathan Man
  • Publication number: 20060249144
    Abstract: An ultrasonic aerosol generator for delivering a liquid formulation in an aerosolized form at a high output rate of greater than 0.5 mL/minute, preferably greater than 1.0 mL/minute, and with diameters in a respirable size range, methods of using this device and kits including the device are described herein. The ultrasonic aerosol generator (10) contains at least (a) a liquid reservoir/aerosolization chamber (11), (b) a piezoelectric engine (12), (c) a relief aperture (13), and (d) an aerosol delivery element (20). Preferably the aerosolized particles that are delivered to the user through the aerosol delivery element have an average aerodynamic diameter of between 1 and 20 ?m, more preferably between 1 and 10 ?m, and most preferably between 1 and 5 ?m. Optionally, the ultrasonic aerosol generator is designed to deliver more than one formulation simultaneously, preferably a low cost and/or stable formulation is administered simultaneously with a more expensive and/or labile formulation.
    Type: Application
    Filed: May 5, 2006
    Publication date: November 9, 2006
    Inventors: Wesley DeHaan, Wiwik Watanabe