Patents by Inventor Lloyd P. Johnston

Lloyd P. Johnston 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: 7032593
    Abstract: Inhaler and associated method for facilitating inhalation of dry powder medicaments by a patient. The inhaler is light and compact, allowing for convenient storage and portability by a patient. Additionally, a minimal number of steps are required by the patient to use the device from start to finish. The inhaler is self-contained, being provided to the patient with medicament having been pre-stored in a powder chamber. Upon release from this chamber, an accurate dosage of the dry powder medicament is available for inhalation. The inhaler may simply be disposed of following use.
    Type: Grant
    Filed: April 17, 2002
    Date of Patent: April 25, 2006
    Assignee: Advanced Inhalation Research, Inc.
    Inventors: Lloyd P. Johnston, Kevin Stapleton
  • Patent number: 7008644
    Abstract: Method and apparatus for producing dry particles. Two liquid components are combined in a static mixer, atomized into droplets, and the droplets dried to form dry particles. Use of the static mixer enables incompatible liquid components to be rapidly and homogeneously combined. The present invention optimizes process conditions for increasing and controlling particle porosity. The present invention also allows for optimization of particle size in real-time during particle production.
    Type: Grant
    Filed: March 20, 2002
    Date of Patent: March 7, 2006
    Assignee: Advanced Inhalation Research, Inc.
    Inventors: Richard P. Batycky, Blair C. Jackson, Lloyd P. Johnston, Jeffrey D. Mintzes, Ernest E. Penachio
  • Patent number: 6959522
    Abstract: Method and apparatus for providing a precisely controlled amount of dry material to a container. In one embodiment, a system is provided for automated container filling. The system includes a container handling mechanism that includes a container block defining a container receptacle, and a cap carrier defining a cap receptacle. The system also includes a dosing portion having a dosing plate defining a dosing hole. The dosing plate is movable between two positions so that when the dosing plate is in the first position the dosing hole is positioned to receive a dose of powder. When the dosing plate is in the second position, the dosing hole is positioned to dispense the dose of powder into the container receptacle.
    Type: Grant
    Filed: February 23, 2004
    Date of Patent: November 1, 2005
    Assignee: Advanced Inhalation Research, Inc.
    Inventors: Lloyd P. Johnston, Kevin Stapleton, Ernest Penachio, Mark Wolff
  • Publication number: 20040168400
    Abstract: Method and apparatus for providing a precisely controlled amount of dry material to a container. In one embodiment, a system is provided for automated container filling. The system includes a container handling mechanism that includes a container block defining a container receptacle, and a cap carrier defining a cap receptacle. The system also includes a dosing portion having a dosing plate defining a dosing hole. The dosing plate is movable between two positions so that when the dosing plate is in the first position the dosing hole is positioned to receive a dose of powder. When the dosing plate is in the second position, the dosing hole is positioned to dispense the dose of powder into the container receptacle.
    Type: Application
    Filed: February 23, 2004
    Publication date: September 2, 2004
    Applicant: Advanced Inhalation Research, Inc.
    Inventors: Lloyd P. Johnston, Kevin Stapleton, Ernest Penachio, Mark Wolff
  • Patent number: 6715259
    Abstract: Method and apparatus for providing a precisely controlled amount of dry material to a container. In one embodiment, a system is provided for automated container filling. The system includes a container handling mechanism that includes a container block defining a container receptacle, and a cap carrier defining a cap receptacle. The system also includes a dosing portion having a dosing plate defining a dosing hole. The dosing plate is movable between two positions so that when the dosing plate is in the first position the dosing hole is positioned to receive a dose of powder. When the dosing plate is in the second position, the dosing hole is positioned to dispense the dose of powder into the container receptacle.
    Type: Grant
    Filed: January 23, 2002
    Date of Patent: April 6, 2004
    Assignee: Advanced Inhalation Research, Inc.
    Inventors: Lloyd P. Johnston, Kevin Stapleton, Ernest Penachio, Mark Wolff
  • Publication number: 20030222364
    Abstract: Method and apparatus for producing dry particles. Two liquid components are combined in a static mixer, atomized into droplets, and the droplets dried to form dry particles. Use of the static mixer enables incompatible liquid components to be rapidly and homogeneously combined. The present invention optimizes process conditions for increasing and controlling particle porosity. The present invention also allows for optimization of particle size in real-time during particle production.
    Type: Application
    Filed: March 19, 2003
    Publication date: December 4, 2003
    Inventors: Blair C. Jackson, Lloyd P. Johnston, Ernest E. Penachio, Charles D. Blizzard, Marie Chung, Jean Sung
  • Publication number: 20030180283
    Abstract: Method and apparatus for producing dry particles. Two liquid components are combined in a static mixer, atomized into droplets, and the droplets dried to form dry particles. Use of the static mixer enables incompatible liquid components to be rapidly and homogeneously combined. The present invention optimizes process conditions for increasing and controlling particle porosity. The present invention also allows for optimization of particle size in real-time during particle production.
    Type: Application
    Filed: March 20, 2002
    Publication date: September 25, 2003
    Inventors: Richard P. Batycky, Blair C. Jackson, Lloyd P. Johnston, Jeffrey D. Mintzes, Ernest E. Penachio
  • Publication number: 20020108611
    Abstract: Inhaler and associated method for facilitating inhalation of dry powder medicaments by a patient. The inhaler is light and compact, allowing for convenient storage and portability by a patient. Additionally, a minimal number of steps are required by the patient to use the device from start to finish. The inhaler is self-contained, being provided to the patient with medicament having been pre-stored in a powder chamber. Upon release from this chamber, an accurate dosage of the dry powder medicament is available for inhalation. The inhaler may simply be disposed of following use.
    Type: Application
    Filed: April 17, 2002
    Publication date: August 15, 2002
    Inventors: Lloyd P. Johnston, Kevin Stapleton
  • Publication number: 20020088207
    Abstract: Method and apparatus for providing a precisely controlled amount of dry material to a container. In one embodiment, a system is provided for automated container filling. The system includes a container handling mechanism that includes a container block defining a container receptacle, and a cap carrier defining a cap receptacle. The system also includes a dosing portion having a dosing plate defining a dosing hole. The dosing plate is movable between two positions so that when the dosing plate is in the first position the dosing hole is positioned to receive a dose of powder. When the dosing plate is in the second position, the dosing hole is positioned to dispense the dose of powder into the container receptacle.
    Type: Application
    Filed: January 23, 2002
    Publication date: July 11, 2002
    Inventors: Lloyd P. Johnston, Kevin Stapleton, Ernest Penachio, Mark Wolff
  • Patent number: 6357490
    Abstract: Method and apparatus for providing a precisely controlled amount of dry material to a container. A powder slug is formed, preferably under vacuum, in a dosing hole formed in a dosing plate. The powder slug represents a precisely metered amount of material to be deposited into the container. The dosing plate is translated to a position such that the powder slug is above, and may be expelled into, a container located in a dosing wheel that has been moved into proper position for container filling to occur. In another embodiment, a system is provided for automated container filling.
    Type: Grant
    Filed: August 22, 2000
    Date of Patent: March 19, 2002
    Assignee: Advanced Inhalation Research, Inc.
    Inventors: Lloyd P. Johnston, Kevin Stapleton, Ernest Penachio