Patents Assigned to Zogenix, Inc.
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Patent number: 8663158Abstract: A method for tilling needleless injector capsules with liquid drug, whereby dissolved gas within the drug is replaced by a less soluble gas in order to reduce the inclusion of gas bubbles, or to prevent the growth of bubbles during storage and thereby prevent breakage of the capsules.Type: GrantFiled: April 18, 2013Date of Patent: March 4, 2014Assignee: Zogenix, Inc.Inventors: William Henry, Andrew Lewis
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Patent number: 8491524Abstract: A method for tilling needleless injector capsules with liquid drug, whereby dissolved gas within the drug is replaced by a less soluble gas in order to reduce the inclusion of gas bubbles, or to prevent the growth of bubbles during storage and thereby prevent breakage of the capsules.Type: GrantFiled: June 13, 2012Date of Patent: July 23, 2013Assignee: Zogenix, Inc.Inventors: William Henry, Andrew Lewis
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Publication number: 20130046233Abstract: A needleless injector has a syringe body having an opening at one end, a piston housed within the syringe body for urging a liquid within the syringe body through the opening and a ram for driving the piston. A shock absorbing component is provided for reducing an initial transfer of force from the ram to the piston. The initial rate of pressure increase on the liquid is reduced, thereby controlling the rate of collapse of gas bubbles in the liquid.Type: ApplicationFiled: October 19, 2012Publication date: February 21, 2013Applicant: ZOGENIX, INC.Inventor: ZOGENIX, INC.
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Patent number: 8343130Abstract: A needleless injector has a syringe body having an opening at one end, a piston housed within the syringe body for urging a liquid within the syringe body through the opening and a ram for driving the piston. A shock absorbing component is provided for reducing an initial transfer of force from the ram to the piston. The initial rate of pressure increase on the liquid is reduced, thereby controlling the rate of collapse of gas bubbles in the liquid.Type: GrantFiled: April 15, 2011Date of Patent: January 1, 2013Assignee: Zogenix, Inc.Inventor: Terry Green
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Patent number: 8287489Abstract: A needle-free injector device comprising a latch having a safe position which disables the triggering of the device, and a ready position which restrains movement of a dispensing member but enables triggering and a triggered position which permits movement of the dispensing member is disclosed. An additional safety mechanism blocks the triggering of the device until removed. A cap is provided to maintain the sterility and stability of the drug formulation and is configured such that the cap removal is required prior to placing the device in a ready to trigger state.Type: GrantFiled: June 16, 2010Date of Patent: October 16, 2012Assignee: Zogenix, Inc.Inventors: Jeffrey A. Schuster, Paul Stuart Bridges, Graham Gibbins, Nicola Reid
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Patent number: 8267903Abstract: A casing for an injection device of the type having a safety device which prevents operation of the device, incorporating an actuator means by which the safety means of the device can be actuated to allow operation of the device. Also a casing for a medicament container having an opening closed prior to use by a break-off tip, having relatively moveable first and second casing parts, which on relative movement apply a breaking force to the break-off tip. A preferred embodiment includes both such features.Type: GrantFiled: January 21, 2011Date of Patent: September 18, 2012Assignee: Zogenix, Inc.Inventors: Gregor John McLennan Anderson, John Mitchell
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Patent number: 8241244Abstract: A method for tilling needleless injector capsules with liquid drug, whereby dissolved gas within the drug is replaced by a less soluble gas in order to reduce the inclusion of gas bubbles, or to prevent the growth of bubbles during storage and thereby prevent breakage of the capsules.Type: GrantFiled: May 18, 2011Date of Patent: August 14, 2012Assignee: Zogenix, Inc.Inventors: William Henry, Andrew Lewis
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Patent number: 8241243Abstract: A method for filling needleless injector capsules with liquid drug, whereby dissolved gas within the drug is replaced by a less soluble gas in order to reduce the inclusion of gas bubbles, or to prevent the growth of bubbles during storage and thereby prevent breakage of the capsules.Type: GrantFiled: November 21, 2002Date of Patent: August 14, 2012Assignee: Zogenix, Inc.Inventors: Henry William, Lewis Andrew
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Patent number: 8118771Abstract: A method for filling needleless injector capsules with liquid drug, whereby dissolved gas within the drug is replaced by a less soluble gas in order to reduce the inclusion of gas bubbles, or to prevent the growth of bubbles during storage and thereby prevent breakage of the capsules.Type: GrantFiled: October 29, 2007Date of Patent: February 21, 2012Assignee: Zogenix, Inc.Inventors: William Henry, Andrew Lewis
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Patent number: 8066661Abstract: Formulations are described that are viscous and will benefit from needle-free delivery at high driving pressures. Conventional delivery of these viscous formulations by hypodermic syringes is inconvenient as well as painful. Formulations include those which have a viscosity of about 5 cS or more at about 20° C. and which can have 0.5 ml or more administered by a needle-free injector in about 0.1 second±0.02 seconds.Type: GrantFiled: February 15, 2008Date of Patent: November 29, 2011Assignee: Zogenix, Inc.Inventors: Brooks M. Boyd, Sujata Mudumba, Stephen J. Farr
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Patent number: 7901385Abstract: A casing (50) for an injection device (10) of the type having a safety device which prevents operation of the device (10), incorporating an actuator means (56) by which the safety means of the device (10) can be actuated to allow operation of the device (10). Also a casing (50) for a medicament container having an opening closed prior to use by a break-off tip (135), having relatively moveable first and second casing parts (51, 52), which on relative movement apply a breaking force to the break-off tip (135). A preferred embodiment includes both such features.Type: GrantFiled: March 18, 2003Date of Patent: March 8, 2011Assignee: Zogenix, Inc.Inventors: Gregor John McLennan Anderson, John Mitchell
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Patent number: 7776007Abstract: A needle-free injector device comprising a latch having a safe position which disables the triggering of the device, and a ready position which restrains movement of a dispensing member but enables triggering and a triggered position which permits movement of the dispensing member is disclosed. An additional safety mechanism blocks the triggering of the device until removed. A cap is provided to maintain the sterility and stability of the drug formulation and is configured such that the cap removal is required prior to placing the device in a ready to trigger state.Type: GrantFiled: December 6, 2004Date of Patent: August 17, 2010Assignee: Zogenix, Inc.Inventors: Jeffrey A. Schuster, Paul Stuart Bridges, Graham Gibbins, Nicola Reid
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Patent number: 7320346Abstract: A method of proof testing glass containers is disclosed. The method involves applying pressure to a sealed container in two discrete stages as shown in FIG. 1. In the first stage, the pressure is increased to a peak over at a first rate. In the second stage, the pressure is reduced to zero at a much greater rate.Type: GrantFiled: May 1, 2007Date of Patent: January 22, 2008Assignee: Zogenix, Inc.Inventors: Toby King, Paul Stuart Bridges, Oliver Shergold
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Patent number: 7231945Abstract: A method of proof testing glass containers is disclosed. The method involves applying pressure to a sealed container in two discrete stages as shown in FIG. 1. In the first stage, the pressure is increased to a peak over at a first rate. In the second stage, the pressure is reduced to zero at a much greater rate.Type: GrantFiled: December 18, 2003Date of Patent: June 19, 2007Assignee: Zogenix, Inc.Inventors: Toby King, Paul Bridges, Oliver Shergold