Patents Assigned to Alpha-Terapeutic GmbH
  • Twin-chamber syringe filled with a charge of activity-sensitive human protein
    Patent number: 5364350
    Abstract: A twin-chamber syringe has a pyrogen-free sterile solvent in the chamber averted from the needle, and in the second chamber facing the needle a charge of activity-sensitive human protein, introduced and lyophilized in a single operation in the syringe, where it is stored , in a quantity necessary for therapeutically effective administration. The invention also relates to the filling of the syringe and the potential it offers for immediate use of activity-sensitive human proteins and for self-administration at home.
    Type: Grant
    Filed: August 18, 1992
    Date of Patent: November 15, 1994
    Assignee: Alpha-Terapeutic GmbH
    Inventor: Otto Dittmann