VIAL RUBBER-STOPPER

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20100206836A1
SERIAL NO

12734186

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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There is provided a rubber stopper used to seal an opened portion of vials and syringes for keeping medical liquid and, in particular, to a rubber stopper in which stoppering properties can be improved without damaging sealing properties in the absence of silicone coating.A as a naked rubber stock.

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Patent Owner(s)

Patent OwnerAddress
DAIKYO SEIKO LTDJAPAN TOCHIGI TOCHIGI

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Koshidaka, Tsuyoshi Tokyo, JP 4 135
Sudo, Masamichi Tokyo, JP 25 773

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