The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 13, 2005
Filed:
Feb. 23, 2001
Patrick Alexandre, Gray, FR;
Bernard Brouquieres, Toulon, FR;
Philippe Gautier, Le Plessis Pate, FR;
Denis Roller, La Ferte Alais, FR;
Patrick Alexandre, Gray, FR;
Bernard Brouquieres, Toulon, FR;
Philippe Gautier, Le Plessis Pate, FR;
Denis Roller, La Ferte Alais, FR;
Crossject, Paris, FR;
Abstract
A needleless syringe for injecting a liquid active principle. The syringe improves bioavailability by providing injection at two speed levels. The syringe includes a reservoir contained between an injector and push means subjected to the action of a gas generator. The push means including an end, directed towards the active principle, which forms a delivery head whereof the cross-section is smaller than the powering head cross-section, and the powering travel in the power cylinder is less than the height of the active principle reservoir.