Patents Assigned to Quadrant Drug Delivery Ltd.
  • Solid dose delivery vehicle and methods of making same
    Patent number: 7056495
    Abstract: The present invention encompasses a solid dose delivery vehicle for ballistic administration of a bioactive material to subcutaneous and intradermal tissue, the delivery vehicle being sized and shaped for penetrating the epidermis. The delivery vehicle further comprises a stabilizing polyol glass loaded with the bioactive material and capable of releasing the bioactive material in situ. The present invention further includes methods of making and using the solid dose delivery vehicle of the invention.
    Type: Grant
    Filed: August 29, 2003
    Date of Patent: June 6, 2006
    Assignee: Quadrant Drug Delivery Ltd.
    Inventors: Bruce J. Roser, Jaap Kampinga, Camilo Colaco, Julian Blair
  • Solid dose delivery vehicle and methods of making same
    Patent number: 6893657
    Abstract: The present invention encompasses a solid dose delivery vehicle for ballistic administration of a bioactive material to subcutaneous and intradermal tissue, the delivery vehicle being sized and shaped for penetrating the epidermis. The delivery vehicle further comprises a stabilizing polyol glass loaded with the bioactive material and capable of releasing the bioactive material in situ. The present invention further includes methods of making and using the solid dose delivery vehicle of the invention.
    Type: Grant
    Filed: February 27, 2003
    Date of Patent: May 17, 2005
    Assignee: Quadrant Drug Delivery Ltd.
    Inventors: Bruce J. Roser, Jaap Kampinga, Camilo Colaco, Julian Blair
  • Platelet stabilization
    Patent number: 6833236
    Abstract: A method for the production of stabilized platelets, comprises the steps of: (i) pre-activating platelets, to induce the formation of microvesicles; (ii) contacting the pre-activated platelets with a carbohydrate, whereby the carbohydrate is incorporated into the platelets; and (iii) drying the thus-loaded platelets.
    Type: Grant
    Filed: April 30, 2002
    Date of Patent: December 21, 2004
    Assignee: Quadrant Drug Delivery Ltd.
    Inventor: Stoffer Stienstra
  • Solid dose delivery vehicle and methods of making same
    Patent number: 6811792
    Abstract: The present invention encompasses a solid dose delivery vehicle for ballistic administration of a bioactive material to subcutaneous and intradermal tissue, the delivery vehicle being sized and shaped for penetrating the epidermis. The delivery vehicle further comprises a stabilizing polyol glass loaded with the bioactive material and capable of releasing the bioactive material in situ. The present invention further includes methods of making and using the solid dose delivery vehicle of the invention.
    Type: Grant
    Filed: October 25, 2002
    Date of Patent: November 2, 2004
    Assignee: Quadrant Drug Delivery Ltd.
    Inventors: Bruce J. Roser, Jaap Kampinga, Camilo Colaco, Julian Blair