Patents Assigned to Alpha-Therapeutic GmbH
  • Twin-chamber syringe filled with a charge of activity-sensitive human protein as active substance
    Patent number: 5176635
    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: December 6, 1989
    Date of Patent: January 5, 1993
    Assignee: Alpha-Therapeutic GmbH
    Inventor: Otto Dittmann