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:
Apr. 21, 2020
Filed:
Sep. 29, 2016
Terumo Kabushiki Kaisha, Tokyo, JP;
Junichi Ogawa, Yamanashi, JP;
TERUMO KABUSHIKI KAISHA, Tokyo, JP;
Abstract
A prefilled syringe includes a syringe barrel including: a liquid drug discharge portion on a distal end of the barrel, and an opening on a proximal end of the barrel; a cap; a gasket located in the syringe barrel; a plunger including: a shaft portion inserted in the syringe barrel from the opening, and a pressing portion located on a proximal end of the shaft portion and configured to be manually pushed by a user, the plunger being movable toward a distal direction by pushing the pressing portion to slide the gasket toward the liquid drug discharge portion; a liquid drug; an upraised portion located on an inner wall of the syringe barrel between the gasket and the opening; and a clicker.