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:
May. 17, 2011
Filed:
Jun. 19, 2007
Daniel E. Williamson, Sherwood, OR (US);
Ryan R. Beylund, Milwaukie, OR (US);
Keith K. Daellenbach, Portland, OR (US);
Daniel E. Williamson, Sherwood, OR (US);
Ryan R. Beylund, Milwaukie, OR (US);
Keith K. Daellenbach, Portland, OR (US);
Bioject, Inc., Tualatin, OR (US);
Abstract
Needle-free injection devices having a drive assembly to provide an operative force to effect an injection and a dosing assembly to prepare the device for a subsequent injection. In some embodiments, the dosing assembly is configured to transfer injectate from an injectate source to the injectate assembly. In some embodiments, a portion of energy available to the drive assembly urges the injectate towards the injectate assembly. In some embodiments, the device includes a nozzle assembly having one or more ports.