DUAL CHAMBER PREFILLABLE SYRINGE AND ARIPIPRAZOLE FILLED IN SYRINGE

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United States of America Patent

SERIAL NO

13885300

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A dual chamber prefillable syringe (100) includes: a cylinder (10) which has a bypass portion (11); a hub luer-lock (20); a front stopper (30); a middle stopper (40) which seals a preparation (S) together with the front stopper (30); an end stopper (50) which seals a solvent (L) together with the middle stopper (40); a finger grip (60); and a plunger rod (70) which is connected to the end stopper from the rear end side. A female screw portion (64) which is screwed around the axis line is formed on an inner circumferential surface of the finger grip (60), and a male screw portion (73) which is able to be screwed to the female screw portion is formed on an outer circumferential surface of the plunger rod (70).

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Patent Owner(s)

Patent OwnerAddress
OTSUKA PHARMACEUTICAL CO LTDTOKYO
ARTE CORPORATIONTOKYO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hiraoka, Shogo Osaka, JP 22 212
Kakiuchi, Makoto Takahagi-shi, JP 21 162
Maesaka, Tadayoshi Osaka, JP 2 14
Shimazaki, Seiji Takahagi-shi, JP 22 425
Takeshima, Yasuhiko Kawasaki-shi, JP 4 65

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