Patents by Inventor George S. Axford
George S. Axford 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: 10245394Abstract: Methods and apparatuses for the pulmonary delivery of a composition, such as methods and apparatuses for dispersing dry powder medicaments for inhalation by a patient. Elements or aspects of the apparatuses, including receptacle puncturing, mechanisms, deoccluding devices, receptacle impacting devices, and receptacle lock devices or systems.Type: GrantFiled: October 15, 2013Date of Patent: April 2, 2019Inventors: Mark Glusker, George S Axford, William W Alston, John Palmer-Felgate, Jonathan Wilkins, Willard R Foss, Nagaraja Rao, Mark Postich, Neeraj Pakala, David S Maltz, Keith Ung
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Publication number: 20140034052Abstract: Methods and apparatuses for the pulmonary delivery of a composition, such as methods and apparatuses for dispersing dry powder medicaments for inhalation by a patient. Elements or aspects of the apparatuses, including receptacle puncturing, mechanisms, deoccluding devices, receptacle impacting devices, and receptacle lock devices or systems.Type: ApplicationFiled: October 15, 2013Publication date: February 6, 2014Applicant: NOVARTIS AGInventors: Mark GLUSKER, George S AXFORD, William W Alston, John PALMER-FELGATE, Jonathan WILKINS, Willard R FOSS, Nagaraja Rao, Mark POSTICH, Nagaraja RAO, Neeraj PAKALA, David S MALTZ, Keith UNG
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Patent number: 8573197Abstract: Methods and apparatuses for the pulmonary delivery of a composition, such as methods and apparatuses for dispersing dry powder medicaments for inhalation by a patient. Elements or aspects of the apparatuses, including receptacle puncturing mechanisms, deoccluding devices, receptacle impacting devices, and receptacle lock devices or systems.Type: GrantFiled: October 25, 2007Date of Patent: November 5, 2013Assignee: Novartis AGInventors: George S Axford, Mark Glusker, William W Alston, John Palmer-Felgate, Jonathan Wilkins, Willard R Foss, Nagaraja Rao, Mark Postich, Neeraj R Pakala, David S Maltz, Keith Ung
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Patent number: 8161969Abstract: The invention provides various apparatus and methods for aerosolizing a powdered medicament. In one exemplary embodiment, an apparatus includes a pressurization cylinder, and a piston which is slidable within the cylinder to pressurize a gas. A handle is coupled to the piston and is movable between an extended position and a home position to pressurize the gas. An aerosolizing mechanism is included and is configured to aerosolize a powdered medicament that is held within a receptacle with pressurized gas from the cylinder. A carriage assembly is included to receive the receptacle and to couple the receptacle to the aerosolizing mechanism. A first and a second interlock are operably engageable with the carriage assembly to prevent coupling of the receptacle with the aerosolization mechanism. The first interlock is released to allow movement of the carriage upon movement of the handle to the extended position.Type: GrantFiled: March 21, 2008Date of Patent: April 24, 2012Assignee: Novartis AGInventors: John D. Burr, Adrian E. Smith, Randy K. Hall, Herm Snyder, Carlos A. Schuler, George S. Axford, Charles Ray
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Publication number: 20100108058Abstract: Methods and apparatuses for the pulmonary delivery of a composition, such as methods and apparatuses for dispersing dry powder medicaments for inhalation by a patient. Elements or aspects of the apparatuses, including receptacle puncturing mechanisms, deoccluding devices, receptacle impacting devices, and receptacle lock devices or systems.Type: ApplicationFiled: October 25, 2007Publication date: May 6, 2010Inventors: Mark Glusker, William W. Alston, George S. Axford, John Palmer-Felgate, Jonathan Wilkins, Willard R. Foss, Nagaraja Rao, Mark Postich, Neeraf R. Pakala, David S. Maltz, Keith Ung
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Publication number: 20080230058Abstract: The invention provides various apparatus and methods for aerosolizing a powdered medicament. In one exemplary embodiment, an apparatus includes a pressurization cylinder, and a piston which is slidable within the cylinder to pressurize a gas. A handle is coupled to the piston and is movable between an extended position and a home position to pressurize the gas. An aerosolizing mechanism is included and is configured to aerosolize a powdered medicament that is held within a receptacle with pressurized gas from the cylinder. A carriage assembly is included to receive the receptacle and to couple the receptacle to the aerosolizing mechanism. A first and a second interlock are operably engageable with the carriage assembly to prevent coupling of the receptacle with the aerosolization mechanism. The first interlock is released to allow movement of the carriage upon movement of the handle to the extended position.Type: ApplicationFiled: March 21, 2008Publication date: September 25, 2008Applicant: Nektar TherapeuticsInventors: John D. Burr, Adrian E. Smith, Randy K. Hall, Herm Snyder, Carlos A. Schuler, George S. Axford, Charles Ray
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Patent number: 7422013Abstract: The invention provides various apparatus and methods for aerosolizing a powdered medicament. In one exemplary embodiment, an apparatus includes a pressurization cylinder, and a piston which is slidable within the cylinder to pressurize a gas. A handle is coupled to the piston and is movable between an extended position and a home position to pressurize the gas. An aerosolizing mechanism is included and is configured to aerosolize a powdered medicament that is held within a receptacle with pressurized gas from the cylinder. A carriage assembly is included to receive the receptacle and to couple the receptacle to the aerosolizing mechanism. A first and a second interlock are operably engageable with the carriage assembly to prevent coupling of the receptacle with the aerosolization mechanism. The first interlock is released to allow movement of the carriage upon movement of the handle to the extended position.Type: GrantFiled: March 9, 2005Date of Patent: September 9, 2008Assignee: Nektar TherapeuticsInventors: John D. Burr, Adrian E. Smith, George S. Axford
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Patent number: 6901929Abstract: The invention provides various apparatus and methods for aerosolizing a powdered medicament. In one exemplary embodiment, an apparatus includes a pressurization cylinder, and a piston which is slidable within the cylinder to pressurize a gas. A handle is coupled to the piston and is movable between an extended position and a home position to pressurize the gas. An aerosolizing mechanism is included and is configured to aerosolize a powdered medicament that is held within a receptacle with pressurized gas from the cylinder. A carriage assembly is included to receive the receptacle and to couple the receptacle to the aerosolizing mechanism. A first and a second interlock are operably engageable with the carriage assembly to prevent coupling of the receptacle with the aerosolization mechanism. The first interlock is released to allow movement of the carriage upon movement of the handle to the extended position.Type: GrantFiled: December 19, 2002Date of Patent: June 7, 2005Assignee: Nektar TherapeuticsInventors: John D. Burr, Adrian E. Smith, Randy K. Hall, Herman Snyder, Carlos Schuler, George S. Axford, Charles Ray
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Publication number: 20030209243Abstract: The invention provides various apparatus and methods for aerosolizing a powdered medicament. In one exemplary embodiment, an apparatus includes a pressurization cylinder, and a piston which is slidable within the cylinder to pressurize a gas. A handle is coupled to the piston and is movable between an extended position and a home position to pressurize the gas. An aerosolizing mechanism is included and is configured to aerosolize a powdered medicament that is held within a receptacle with pressurized gas from the cylinder. A carriage assembly is included to receive the receptacle and to couple the receptacle to the aerosolizing mechanism. A first and a second interlock are operably engageable with the carriage assembly to prevent coupling of the receptacle with the aerosolization mechanism. The first interlock is released to allow movement of the carriage upon movement of the handle to the extended position.Type: ApplicationFiled: December 19, 2002Publication date: November 13, 2003Applicant: Inhale Therapeutic SystemsInventors: John D. Burr, Adrian E. Smith, Randy K. Hall, Herman Snyder, Carlos Schuler, George S. Axford, Charles Ray
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Publication number: 20030183229Abstract: A method for aerosolizing a powdered medicament comprises coupling a powder inlet end of a feed tube with a penetration in a receptacle containing the powder. Powder is drawn upward through the tube and dispersed in a high pressure gas stream flowing past a portion of the feed tube. Apparatus comprise the feed tube mounted within a base enclosure proximate a holder for one or more receptacles, which may be in the form of a cartridge containing a plurality of receptacles formed in a continuous web. The cartridge may be reciprocated relative to the feed tube and a separate piercing mechanism in order to sequentially piercing the receptacle and thereafter couple the feed tube through the resulting penetration for extracting the powder. Alternatively, penetration(s) through the receptacle may be formed as the feed tube is coupled, or some penetrations formed prior to coupling with other penetrations formed at the time of coupling.Type: ApplicationFiled: February 6, 2003Publication date: October 2, 2003Applicant: INHALE THERAPEUTIC SYSTEMS, a corporation of the State of CaliforniaInventors: Adrian E. Smith, John D. Burr, Jeffrey W. Etter, George S. Axford, Jack M. Anthony
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Patent number: 6546929Abstract: The invention provides various apparatus and methods for aerosolizing a powdered medicament. In one exemplary embodiment, an apparatus includes a pressurization cylinder, and a piston which is slidable within the cylinder to pressurize a gas. A handle is coupled to the piston and is movable between an extended position and a home position to pressurize the gas. An aerosolizing mechanism is included and is configured to aerosolize a powdered medicament that is held within a receptacle with pressurized gas from the cylinder. A carriage assembly is included to receive the receptacle and to couple the receptacle to the aerosolizing mechanism. A first and a second interlock are operably engageable with the carriage assembly to prevent coupling of the receptacle with the aerosolization mechanism. The first interlock is released to allow movement of the carriage upon movement of the handle to the extended position.Type: GrantFiled: June 4, 2001Date of Patent: April 15, 2003Assignee: Inhale Therapeutic Systems, Inc.Inventors: John D. Burr, Adrian E. Smith, Randy K. Hall, Herman Snyder, Carlos Schuler, George S. Axford, Charles Ray
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Patent number: 6543448Abstract: A method for aerosolizing a powdered medicament comprises coupling a powder inlet end of a feed tube with a penetration in a receptacle containing the powder. Powder is drawn upward through the tube and dispersed in a high pressure gas stream flowing past a portion of the feed tube. Apparatus comprise the feed tube mounted within a base enclosure proximate a holder for one or more receptacles, which may be in the form of a cartridge containing a plurality of receptacles formed in a continuous web. The cartridge may be reciprocated relative to the feed tube and a separate piercing mechanism in order to sequentially piercing the receptacle and thereafter couple the feed tube through the resulting penetration for extracting the powder. Alternatively, penetration(s) through the receptacle may be formed as the feed tube is coupled, or some penetrations formed prior to coupling with other penetrations formed at the time of coupling.Type: GrantFiled: May 30, 2000Date of Patent: April 8, 2003Assignee: Inhale Therapeutic Systems, Inc.Inventors: Adrian E. Smith, John D. Burr, Jeffrey W. Etter, George S. Axford, Jack M. Anthony
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Publication number: 20020017297Abstract: The invention provides various apparatus and methods for aerosolizing a powdered medicament. In one exemplary embodiment, an apparatus includes a pressurization cylinder, and a piston which is slidable within the cylinder to pressurize a gas. A handle is coupled to the piston and is movable between an extended position and a home position to pressurize the gas. An aerosolizing mechanism is included and is configured to aerosolize a powdered medicament that is held within a receptacle with pressurized gas from the cylinder. A carriage assembly is included to receive the receptacle and to couple the receptacle to the aerosolizing mechanism. A first and a second interlock are operably engageable with the carriage assembly to prevent coupling of the receptacle with the aerosolization mechanism. The first interlock is released to allow movement of the carriage upon movement of the handle to the extended position.Type: ApplicationFiled: June 4, 2001Publication date: February 14, 2002Inventors: John D. Burr, Adrian E. Smith, Randy K. Hall, Herman Snyder, Carlos Schuler, George S. Axford, Charles Ray
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Patent number: 6257233Abstract: The invention provides various apparatus and methods for aerosolizing a powdered medicament. In one exemplary embodiment, an apparatus includes a pressurization cylinder, and a piston which is slidable within the cylinder to pressurize a gas. A handle is coupled to the piston and is movable between an extended position and a home position to pressurize the gas. An aerosolizing mechanism is included and is configured to aerosolize a powdered medicament that is held within a receptacle with pressurized gas from the cylinder. A carriage assembly is included to receive the receptacle and to couple the receptacle to the aerosolizing mechanism. A first and a second interlock are operably engageable with the carriage assembly to prevent coupling of the receptacle with the aerosolization mechanism. The first interlock is released to allow movement of the carriage upon movement of the handle to the extended position.Type: GrantFiled: May 14, 1999Date of Patent: July 10, 2001Assignee: Inhale Therapeutic SystemsInventors: John D. Burr, Adrian E. Smith, Randy K. Hall, Herman Snyder, Carlos Schuler, George S. Axford, Charles Ray
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Patent number: 6089228Abstract: A method for aerosolizing a powdered medicament comprises coupling a powder inlet end of a feed tube with a penetration in a receptacle containing the powder. Powder is drawn upward through the tube and dispersed in a high pressure gas stream flowing past a portion of the feed tube. Apparatus comprise the feed tube mounted within a base enclosure proximate a holder for one or more receptacles, which may be in the form of a cartridge containing a plurality of receptacles formed in a continuous web. The cartridge may be reciprocated relative to the feed tube and a separate piercing mechanism in order to sequentially piercing the receptacle and thereafter couple the feed tube through the resulting penetration for extracting the powder. Alternatively, penetration(s) through the receptacle may be formed as the feed tube is coupled, or some penetrations formed prior to coupling with other penetrations formed at the time of coupling.Type: GrantFiled: January 8, 1998Date of Patent: July 18, 2000Assignee: Inhale Therapeutic SystemsInventors: Adrian E. Smith, John D. Burr, Jeffrey W. Etter, George S. Axford, Jack M. Anthony
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Patent number: 5785049Abstract: A method for aerosolizing a powdered medicament comprises coupling a powder inlet end of a feed tube with a penetration in a receptacle containing the powder. Powder is drawn upward through the tube and dispersed in a high pressure gas stream flowing past a portion of the feed tube. Apparatus comprise the feed tube mounted within a base enclosure proximate a holder for one or more receptacles, which may be in the form of a cartridge containing a plurality of receptacles formed in a continuous web. The cartridge may be reciprocated relative to the feed tube and a separate piercing mechanism in order to sequentially piercing the receptacle and thereafter couple the feed tube through the resulting penetration for extracting the powder. Alternatively, penetration(s) through the receptacle may be formed as the feed tube is coupled, or some penetrations formed prior to coupling with other penetrations formed at the time of coupling.Type: GrantFiled: September 21, 1994Date of Patent: July 28, 1998Assignee: Inhale Therapeutic SystemsInventors: Adrian E. Smith, John D. Burr, Jeffery W. Etter, George S. Axford, Shirley W. Lyons, Robert M. Platz
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Patent number: 5740794Abstract: A method for aerosolizing a powdered medicament comprises coupling a powder inlet end of a feed tube with a penetration in a receptacle containing the powder. Powder is drawn upward through the tube and dispersed in a high pressure gas stream flowing past a portion of the feed tube. Apparatus comprise the feed tube mounted within a base enclosure proximate a holder for one or more receptacles, which may be in the form of a cartridge containing a plurality of receptacles formed in a continuous web. The cartridge may be reciprocated relative to the feed tube and a separate piercing mechanism in order to sequentially piercing the receptacle and thereafter couple the feed tube through the resulting penetration for extracting the powder. Alternatively, penetration(s) through the receptacle may be formed as the feed tube is coupled, or some penetrations formed prior to coupling with other penetrations formed at the time of coupling.Type: GrantFiled: June 7, 1995Date of Patent: April 21, 1998Assignee: Inhale Therapeutic SystemsInventors: Adrian E. Smith, John D. Burr, Jeffrey W. Etter, George S. Axford, Jack M. Anthony
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Patent number: D390651Type: GrantFiled: December 12, 1996Date of Patent: February 10, 1998Assignee: Inhale Therapeutics SystemsInventors: Adrian E. Smith, John D. Burr, Jeffrey W. Etter, George S. Axford