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:
Oct. 20, 2026
Filed:
Oct. 25, 2021
Pharmajet Inc., Golden, CO (US);
PHARMAJET INC., Golden, CO (US);
Abstract
A needle-free injection device suitable for delivering a therapeutic substance into the intradermal space of a patient. The needle-free injection device includes a first handle positioned to pivot between an open position and a closed position, a main spring, and a hammer engaged with the main spring. The needle-free injection device also includes a return sleeve engaged with the hammer when the first handle is in the open position. The return sleeve is disengaged with the hammer when the first handle is in the closed position. Needle-free injection systems and methods of operating a needle-free injection device are also disclosed.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile