Patents by Inventor Gary W. Pace

Gary W. Pace 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: 20140187842
    Abstract: Device for the neutralization and disposal of unused human or animal pharmaceutical medicament. The device comprises a disposal device material that contains one or more disposal device agents. The disposal device material may also contain additional components to promote mixing, or neutralization of the active agent of the medicament. The disposal device material can be in the form of pellets, beads, beadlets, granules, or the like, and can be incorporated into a disposal device reservoir. The disposal device can be dispensed with a medicament, and the device can be used when the patient has finished using the medicament and there is material left over for disposal.
    Type: Application
    Filed: December 27, 2013
    Publication date: July 3, 2014
    Applicant: QRxPharma Ltd.
    Inventors: John W. Holaday, Edward M. Rudnic, Beth A. Burnside, Marcus Schestopol, Donald Treacy, Michael Vachon, Sean Higgins, Gary W. Pace
  • Publication number: 20130022646
    Abstract: Pharmaceutical formulations containing opioid components that each has a release profile. The components may provide immediate or controlled release of the opioid. The invention is also directed to methods of controlling release of one or more opioid compounds and methods of treating pain.
    Type: Application
    Filed: April 9, 2012
    Publication date: January 24, 2013
    Inventors: Edward M. Rudnic, Michael Vachon, Gary W. Pace
  • Publication number: 20120316189
    Abstract: The present invention relates to methods for reducing the risk associated with the administration of opioid analgesics in patient diagnosed or undiagnosed with respiratory illness by administering an analgesic composition comprising a sub-analgesic dosage of a p-opioid agonist selected from the group consisting a morphine, fentanyl, sufentanil, alfentanil, oxymorphone and hydromorphone, or a pharmaceutically acceptable salt thereof, and a sub-analgesic dosage of oxycodone which is a ?2-opioid agonist or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: April 11, 2012
    Publication date: December 13, 2012
    Applicant: QRxPharma Limited
    Inventors: Gary W. Pace, Maree T. Smith
  • Publication number: 20110195989
    Abstract: Pharmaceutical formulations containing opioid components that each has a release profile. The components may provide immediate or controlled release of the opioid. The invention is also directed to methods of controlling release of one or more opioid compounds and methods of treating pain.
    Type: Application
    Filed: February 9, 2011
    Publication date: August 11, 2011
    Inventors: Edward M. Rudnic, Michael Vachon, Gary W. Pace, Joseph Berry, Felix de la Iglesia
  • Publication number: 20090291975
    Abstract: Provided are pharmaceutical compositions and methods for the alleviation of pain in a patient with optimal ratios of morphine and oxycodone that provide superior analgesic efficacy and lower incidence of adverse side effects compared to morphine and oxycodone alone. The pharmaceutical compositions comprise morphine and oxycodone, or pharmaceutically acceptable salts thereof, in ratios of about 3 to 2 to about 1 to 2, morphine to oxycodone by weight.
    Type: Application
    Filed: May 20, 2009
    Publication date: November 26, 2009
    Inventors: WARREN STERN, Gary W. Pace, Felix A. de la IgLesia, Maree Smith, Patricia Richards
  • Patent number: 7141385
    Abstract: An apparatus and a method are provided for detecting an enzyme, or or for detecting a substrate of an enzyme or for detecting an enzyme effector such as an inhibitor, by measuring a change in deflection of a microcantilever having a substrate or an enzyme, respectively, attached to a surface of the microcantilever.
    Type: Grant
    Filed: January 17, 2003
    Date of Patent: November 28, 2006
    Assignee: Protiveris, Inc.
    Inventors: Lawrence A. Bottomley, Madhushree Ghosh, Shanxiang Shen, Richard Saul, Sebastian Kossek, Gary W. Pace
  • Patent number: 7097849
    Abstract: Irritation upon injection of a formulation containing propofol is reduced or substantially eliminated by administering a stable, sterile, and antimicrobial aqueous dispersion comprising a water-insoluble microdroplet matrix of mean diameter from about 50 nm to about 1000 nm consisting essentially of about 1% to about 15% of propofol, up to about 7% of a propofol-soluble diluent, and about 0.8% to about 4% of a surface stabilizing amphiphilic agent. The aqueous phase includes a pharmaceutically acceptable water-soluble polyhydroxy tonicity modifier. The propofol-containing dispersion is devoid of additional bactericidal or bacteriostatic preservative agents.
    Type: Grant
    Filed: August 18, 1999
    Date of Patent: August 29, 2006
    Assignee: Jagotec AG
    Inventors: Awadhesh K. Mishra, Gary W. Pace, Michael G. Vachon
  • Patent number: 7041705
    Abstract: Irritation upon injection of a formulation containing propofol is reduced or substantially eliminated by administering a stable, sterile, and antimicrobial aqueous dispersion comprising a water-insoluble microdroplet matrix of mean diameter from about 50 nm to about 1000 nm consisting essentially of about 1% to about 15% of propofol, up to about 7% of a propofol-soluble diluent, and about 0.8% to about 4% of a surface stabilizing amphiphilic aent. The aqueous phase includes a pharmaceutically acceptable water-soluble polyhydroxy tonicity modifier. The propofol-containing dispersion is devoid of additional bactericidal or bacteriostatic preservative agents.
    Type: Grant
    Filed: March 26, 2001
    Date of Patent: May 9, 2006
    Assignee: Jagotec AG
    Inventors: Awadhesh K. Mishra, Gary W. Pace, Michael G Vachon
  • Patent number: 7037504
    Abstract: Forms of epidermal growth factor that are resistant to proteolysis, and gene sequences encoding these forms and having codons optimized for usage by an industrial production organism, are provided.
    Type: Grant
    Filed: October 23, 2001
    Date of Patent: May 2, 2006
    Assignee: Waratah Pharmaceuticals, Inc.
    Inventors: Sheila G. Magil, Susan D. Jones, Gary W. Pace, Stephen J. Brand
  • Patent number: 6974593
    Abstract: Particles of water insoluble biologically active compounds, particularly water-insoluble drugs, with an average size of 100 nm to about 300 nm, are prepared by dissolving the compound in a solution then spraying the solution into compressed gaz, liquid or supercritical fluid in the presence of appropriate surface modifiers.
    Type: Grant
    Filed: June 9, 2003
    Date of Patent: December 13, 2005
    Assignees: Jagotec AG, Board of Regents, The University of Texas System
    Inventors: Inge B Henriksen, Awadesh K. Mishra, Gary W. Pace, Keith P. Johnston, Simon Mawson
  • Patent number: 6726919
    Abstract: A sterile, injectable homogenized dispersion of micromatrices or microdroplets having a mean diameter from about 50 nm to about 1000 nm comprising about 1% to about 7.5% of propofol, about 1% to about 8% of a propofol-soluble diluent, and about 0.67% to about 5% of a surface stabilizing amphiphilic agent suspended in an aqueous medium containing a synergetic quantity of antimicrobial agent and a tonicity modifying amount of a pharmaceutically acceptable water-soluble hydroxyl-group-containing excipient, wherein the ratio of propofol to diluent is in the range of about 0.25 to about 7.5 while the ratio of propofol to amphiphilic agent is in the range from about 0.4 to about 1.5, and wherein the viscosity of the dispersion is in the range of 1.1 to 8 cps, processes for the formation of the dispersion, and methods of use are disclosed.
    Type: Grant
    Filed: June 14, 2001
    Date of Patent: April 27, 2004
    Assignee: RTP Pharma, Inc.
    Inventors: Gary W. Pace, Michael G. Vachon, Awadesh K. Mishra, Robert A. Snow
  • Patent number: 6696084
    Abstract: The present invention relates to a novel spray drying process for the preparation of pharmaceutical compositions containing small particles of phospholipid-stabilized fenofibrate. This invention also relates to spray dried powdered compositions prepared according to this process, and to dosage forms of fenofibrate (capsules, tablets, powders, granules, and dispersions) prepared from these powdered compositions. The powdered compositions and dosage forms are useful in the treatment of dyslipidemia and dyslipoproteinemia and have the advantage that they provide reduced in vivo variability in the bioavailability of fenofibrate active species among fed and fasted patients when administered orally.
    Type: Grant
    Filed: April 20, 2001
    Date of Patent: February 24, 2004
    Assignee: RTP Pharma Inc.
    Inventors: Gary W. Pace, Awadesh K. Mishra, Robert A. Snow, Indu Parikh, Pol-Henri W. Guivarc'h
  • Publication number: 20040029108
    Abstract: An apparatus and a method are provided for detecting an enzyme, or or for detecting a substrate of an enzyme or for detecting an enzyme effector such as an inhibitor, by measuring a change in deflection of a microcantilever having a substrate or an enzyme, respectively, attached to a surface of the microcantilever.
    Type: Application
    Filed: January 17, 2003
    Publication date: February 12, 2004
    Inventors: Lawrence A. Bottomley, Madhushree Ghosh, Shanxiang Shen, Richard Saul, Sebastian Kossek, Gary W. Pace
  • Publication number: 20040018229
    Abstract: Particles of water insoluble biologically active compounds, particularly water-insoluble drugs, with an average size of 100 nm to about 300 nm, are prepared by dissolving the compound in a solution then spraying the solution into compressed gaz, liquid or supercritical fluid in the presence of appropriate surface modifiers.
    Type: Application
    Filed: June 9, 2003
    Publication date: January 29, 2004
    Inventors: Inge B. Henriksen, Awadesh K. Mishra, Gary W. Pace, Keith P. Johnston, Simon Mawson
  • Patent number: 6682761
    Abstract: This invention relates to process for the preparation of small particles containing a poorly water soluble drug comprising (a) mixing at high shear an admixture of a poorly water soluble drug and one or more than one surface active substance in an aqueous carrier in the absence of an organic solvent within a first temperature range at or above the melting point of the poorly water soluble drug to form a heated suspension containing the drug, then (b) homogenizing said heated suspension in a first pressure range and within said first temperature range to form a heated homogenate containing the drug, then (c) cooling said heated homogenate to a second temperature range below the melting temperature of the poorly water soluble drug to form a transiently stable cooled homogenate containing the drug, then (d) applying a particle stabilizing energetic process to said cooled homogenate within a second temperature range below the melting point of the drug and in a second pressure range to form a cooled dispersion of
    Type: Grant
    Filed: April 20, 2001
    Date of Patent: January 27, 2004
    Assignee: RTP Pharma, Inc.
    Inventors: Gary W. Pace, Awadesh K. Mishra
  • Patent number: 6634576
    Abstract: A process for milling a solid substrate in the milling chamber of a dispersion or media mill in the presence of a two or more compositions of milling media bodies is disclosed wherein all milling media bodies contribute to the grinding of the solid substrate and wherein at least one composition of media bodies provides fragments of milling media bodies that are retained with the milled solid substrate particles in the form of a synergetic commixture produced in the milling process.
    Type: Grant
    Filed: August 29, 2001
    Date of Patent: October 21, 2003
    Assignee: RTP Pharma Inc.
    Inventors: Frank Verhoff, Gary W. Pace, Robert A. Snow, Fay Millar
  • Publication number: 20030194442
    Abstract: This invention discloses an orally administered pharmaceutical composition comprising microparticles of solid fenofibrate that are stabilized by a phospholipid surface active substance that is present during the preparation of the microparticles, wherein a therapeutically effective amount of the composition provides a quantity of fenofibrate active species to a fasted human patient in need of treatment by fenofibrate that is greater than 80% of the quantity of fenofibrate active species provided by the same amount of the composition when administered to the same patient who has been fed a high fat meal consisting of at least 1000 calories, 50% of which are from fat.
    Type: Application
    Filed: May 19, 2003
    Publication date: October 16, 2003
    Applicant: SKYEPHARMA CANADA INC
    Inventors: Pol-Henri Guivarch, Gary W. Pace, Robert A. Snow, Awadesh K. Mishra
  • Publication number: 20030171269
    Abstract: Forms of epidermal growth factor that are resistant to proteolysis, and gene sequences encoding these forms and having codons optimized for usage by an industrial production organism, are provided.
    Type: Application
    Filed: October 23, 2001
    Publication date: September 11, 2003
    Inventors: Sheila G. Magil, Susan D. Jones, Gary W. Pace, Stephen J. Brand
  • Publication number: 20030165544
    Abstract: It was found that certain propofol compositions, prepared as an injectable aqueous dispersion of a water-insoluble matrix consisting of propofol and propofol-soluble agents, were capable of substantially limiting or inhibiting the growth of certain microorganisms and did not display the incidence of irritation at the injection site as evidenced by the in-vivo experiments.
    Type: Application
    Filed: August 18, 1999
    Publication date: September 4, 2003
    Inventors: AWADHESH K. MISHRA, GARY W. PACE, MICHAEL G. VACHON
  • Patent number: 6604698
    Abstract: This invention describes a process for preparing a dispersion of solid particles of a milled substrate in a fluid carrier comprising the steps of (a) providing a plurality of large size milling media to the milling chamber of a media mill and forming a depth filter therefrom on an exit screen or separator in the milling chamber; (b) adding to said milling chamber a plurality of small size milling media optionally containing additional large size milling media, a conglomerate of a solid substance comprising a substrate to be milled and optionally one or more than one surface active substance, and a fluid carrier; (c) milling said conglomerate in said milling chamber to produce very small milled substrate product particles; and (d) separating said milled substrate particles suspended in said fluid carrier from the media through said depth filter; wherein the exit screen comprises openings of size S0; the large size media have a size distribution S1 of which all are larger than S0; the small size media have a si
    Type: Grant
    Filed: May 10, 2001
    Date of Patent: August 12, 2003
    Assignee: SkyePharma Canada, Inc.
    Inventors: Frank H. Verhoff, Robert A. Snow, Gary W. Pace