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).
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Patent number: 7032593Abstract: 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: GrantFiled: April 17, 2002Date of Patent: April 25, 2006Assignee: Advanced Inhalation Research, Inc.Inventors: Lloyd P. Johnston, Kevin Stapleton
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Patent number: 7008644Abstract: 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: GrantFiled: March 20, 2002Date of Patent: March 7, 2006Assignee: Advanced Inhalation Research, Inc.Inventors: Richard P. Batycky, Blair C. Jackson, Lloyd P. Johnston, Jeffrey D. Mintzes, Ernest E. Penachio
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Patent number: 6959522Abstract: 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: GrantFiled: February 23, 2004Date of Patent: November 1, 2005Assignee: Advanced Inhalation Research, Inc.Inventors: Lloyd P. Johnston, Kevin Stapleton, Ernest Penachio, Mark Wolff
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Publication number: 20040168400Abstract: 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: ApplicationFiled: February 23, 2004Publication date: September 2, 2004Applicant: Advanced Inhalation Research, Inc.Inventors: Lloyd P. Johnston, Kevin Stapleton, Ernest Penachio, Mark Wolff
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Patent number: 6715259Abstract: 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: GrantFiled: January 23, 2002Date of Patent: April 6, 2004Assignee: Advanced Inhalation Research, Inc.Inventors: Lloyd P. Johnston, Kevin Stapleton, Ernest Penachio, Mark Wolff
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Publication number: 20030222364Abstract: 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: ApplicationFiled: March 19, 2003Publication date: December 4, 2003Inventors: Blair C. Jackson, Lloyd P. Johnston, Ernest E. Penachio, Charles D. Blizzard, Marie Chung, Jean Sung
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Publication number: 20030180283Abstract: 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: ApplicationFiled: March 20, 2002Publication date: September 25, 2003Inventors: Richard P. Batycky, Blair C. Jackson, Lloyd P. Johnston, Jeffrey D. Mintzes, Ernest E. Penachio
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Publication number: 20020108611Abstract: 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: ApplicationFiled: April 17, 2002Publication date: August 15, 2002Inventors: Lloyd P. Johnston, Kevin Stapleton
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Publication number: 20020088207Abstract: 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: ApplicationFiled: January 23, 2002Publication date: July 11, 2002Inventors: Lloyd P. Johnston, Kevin Stapleton, Ernest Penachio, Mark Wolff
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Patent number: 6357490Abstract: 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: GrantFiled: August 22, 2000Date of Patent: March 19, 2002Assignee: Advanced Inhalation Research, Inc.Inventors: Lloyd P. Johnston, Kevin Stapleton, Ernest Penachio