Patents by Inventor Jeffry Greg Weers

Jeffry Greg Weers 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: 20040068020
    Abstract: Storage stable fluorocarbon emulsions having a continuous aqueous phase and a discontinuous fluorocarbon phase, in which the fluorocarbon phase comprises a major amount of a first fluorocarbon or fluorocarbon mixture, and a minor amount of a second fluorocarbon or fluorocarbon mixture, in which the second fluorocarbon has a molecular weight greater than that of the first fluorocarbon and the second fluorocarbon includes a lipophilic moiety in its structure, whereby the second fluorocarbon serves to promote particle size stability in the emulsion while simultaneously providing favorably short organ retention times when administered to animals in vivo.
    Type: Application
    Filed: May 5, 2003
    Publication date: April 8, 2004
    Inventors: Jeffry Greg Weers, David Henry Klein, Cindy Shizuko Johnson
  • Publication number: 20030056788
    Abstract: The present invention includes a method for treating a patient in need of facilitated oxygen delivery through the lungs, additional lung surfactant, removal of material from inside the lung, or inflation of collapsed portions of the lung, comprising the step of introducing into the lung of the patient an effective therapeutic amount of a fluorocarbon liquid, the amount not exceeding the functional residual capacity of the lung of the patient upon exhalation taking into account any positive and expiratory pressure applied to the patient's lung. The method may also comprise the additional step of providing an oxygen-containing breathing gas to the patient while the fluorocarbon liquid is in the lung.
    Type: Application
    Filed: August 14, 2001
    Publication date: March 27, 2003
    Inventors: Nicholas Simon Faithfull, Jeffry Greg Weers
  • Publication number: 20020065326
    Abstract: Storage stable fluorocarbon emulsions having a continuous aqueous phase and a discontinuous fluorocarbon phase, in which the fluorocarbon phase comprises a major amount of a first fluorocarbon or fluorocarbon mixture, and a minor amount of a second fluorocarbon or fluorocarbon mixture, in which the second fluorocarbon has a molecular weight greater than that of the first fluorocarbon and the second fluorocarbon includes a lipophilic moiety in its structure, whereby the second fluorocarbon serves to promote particle size stability in the emulsion while simultaneously providing favorably short organ retention times when administered to animals in vivo.
    Type: Application
    Filed: December 3, 2001
    Publication date: May 30, 2002
    Inventors: Jeffry Greg Weers, David Henry Klein, Cindy Shizuko Johnson
  • Patent number: 6289892
    Abstract: The present invention includes a method for treating a patient in need of facilitated oxygen delivery through the lungs, additional lung surfactant, removal of material from inside the lung, or inflation of collapsed portions of the lung, comprising the step of introducing into the lung of the patient an effective therapeutic amount of a fluorocarbon liquid, the amount not exceeding the functional residual capacity of the lung of the patient upon exhalation taking into account any positive and expiratory pressure applied to the patient's lung. The method may also comprise the additional step of providing an oxygen-containing breathing gas to the patient while the fluorocarbon liquid is in the lung.
    Type: Grant
    Filed: March 9, 2000
    Date of Patent: September 18, 2001
    Assignee: Alliance Pharmaceutical Corp.
    Inventors: Nicholas Simon Faithfull, Jeffry Greg Weers
  • Patent number: 6204296
    Abstract: Storage stable fluorocarbon emulsions having a continuous aqueous phase and a discontinuous fluorocarbon phase, in which the fluorocarbon phase comprises a major amount of a first fluorocarbon or fluorocarbon mixture, and a minor amount of a second fluorocarbon or fluorocarbon mixture, in which the second fluorocarbon has a molecular weight greater than that of the first fluorocarbon and the second fluorocarbon includes a lipophilic moiety in its structure, whereby the second fluorocarbon serves to promote particle size stability in the emulsion while simultaneously providing favorably short organ retention times when administered to animals in vivo.
    Type: Grant
    Filed: March 5, 1999
    Date of Patent: March 20, 2001
    Assignee: Alliance Pharmaceutical Corp.
    Inventors: Jeffry Greg Weers, David Henry Klein, Cindy Shizuko Johnson
  • Patent number: 6119687
    Abstract: The present invention includes a method for treating a patient in need of facilitated oxygen delivery through the lungs, additional lung surfactant, removal of material from inside the lung, or inflation of collapsed portions of the lung, comprising the step of introducing into the lung of the patient an effective therapeutic amount of a fluorocarbon liquid, the amount not exceeding the functional residual capacity of the lung of the patient upon exhalation taking into account any positive and expiratory pressure applied to the patient's lung. The method may also comprise the additional step of providing an oxygen-containing breathing gas to the patient while the fluorocarbon liquid is in the lung.
    Type: Grant
    Filed: December 16, 1998
    Date of Patent: September 19, 2000
    Assignee: Alliance Pharmaceutical Corp.
    Inventors: Nicholas Simon Faithfull, Jeffry Greg Weers
  • Patent number: 5914352
    Abstract: Storage stable fluorocarbon emulsions having a continuous aqueous phase and a discontinuous fluorocarbon phase, in which the fluorocarbon phase comprises a major amount of a first fluorocarbon or fluorocarbon mixture, and a minor amount of a second fluorocarbon or fluorocarbon mixture, in which the second fluorocarbon has a molecular weight greater than that of the first fluorocarbon and the second fluorocarbon includes a lipophilic moiety in its structure, whereby the second fluorocarbon serves to promote particle size stability in the emulsion while simultaneously providing favorably short organ retention times when administered to animals in vivo.
    Type: Grant
    Filed: May 12, 1997
    Date of Patent: June 22, 1999
    Assignee: Alliance Pharmaceutical Corp.
    Inventors: Jeffry Greg Weers, David Henry Klein, Cindy Shizuko Johnson
  • Patent number: 5853003
    Abstract: The present invention includes a method for treating a patient in need of facilitated oxygen delivery through the lungs, additional lung surfactant, removal of material from inside the lung, or inflation of collapsed portions of the lung, comprising the step of introducing into the lung of the patient an effective therapeutic amount of a fluorocarbon liquid, the amount not exceeding the functional residual capacity of the lung of the patient upon exhalation taking into account any positive and expiratory pressure applied to the patient's lung. The method may also comprise the additional step of providing an oxygen-containing breathing gas to the patient while the fluorocarbon liquid is in the lung.
    Type: Grant
    Filed: August 7, 1997
    Date of Patent: December 29, 1998
    Assignee: Alliance Pharmaceutical Corp.
    Inventors: Nicholas Simon Faithfull, Jeffry Greg Weers
  • Patent number: 5804162
    Abstract: Long lasting gas emulsions for ultrasound and magnetic resonance imaging contrast enhancement utilize low Ostwald coefficient fluoromono- and fluoropolyether compounds. Gas emulsion preparations are disclosed containing air mixed with perfluorodiglyme (CF.sub.3 (OCF.sub.2 CF.sub.2).sub.2 OCF.sub.3), perfluoromonoglyme (CF.sub.3 OCF.sub.2 CF.sub.2 OCF.sub.3), perfluorodiethylether, C.sub.2 F.sub.5 OC.sub.2 F.sub.5, perfluoroethylmethylether, CF.sub.3 OC.sub.2 F.sub.5, and perfluorodimethylether, CF.sub.3 OCF.sub.3.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: September 8, 1998
    Assignee: Alliance Pharmaceutical Corp.
    Inventors: Alexey Kabalnov, Ernest George Schutt, Jeffry Greg Weers
  • Patent number: 5655521
    Abstract: The present invention includes a method for treating a patient in need of facilitated oxygen delivery through the lungs, additional lung surfactant, removal of material from inside the lung, or inflation of collapsed portions of the lung, comprising the step of introducing into the lung of the patient an effective therapeutic amount of a fluorocarbon liquid, the amount not exceeding the functional residual capacity of the lung of the patient upon exhalation taking into account any positive and expiratory pressure applied to the patient's lung. The method may also comprise the additional step of providing an oxygen-containing breathing gas to the patient while the fluorocarbon liquid is in the lung.
    Type: Grant
    Filed: February 12, 1996
    Date of Patent: August 12, 1997
    Assignee: Alliance Pharmaceutical Corp.
    Inventors: Nicholas Simon Faithfull, Jeffry Greg Weers