Prefilled syringe and method of preparing a prefilled syringe

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12220496
APP PUB NO 20230310681A1
SERIAL NO

18330083

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A method of preparing a prefilled syringe is disclosed that includes obtaining a syringe barrel and a needle adaptor cap assembled on the tip of the syringe barrel, wherein the needle adaptor cap has a rubber element tightly sealing the orifice of the tip of the syringe barrel and the syringe barrel together with the needle adaptor cap assembled on the tip of the syringe barrel is sterilized by a first sterilizing. Filling a drug substance into an interior of the syringe barrel and sealing the interior of the syringe barrel. Packaging the syringe barrel with a rubber stopper sealing the interior thereof and the needle adaptor cap assembled on the tip of the syringe barrel. Providing a second external surface sterilizing of the packaged syringe barrel with the rubber stopper sealing the interior thereof and the needle adaptor cap assembled on the tip of the syringe barrel.

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First Claim

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Patent Owner(s)

  • F. HOFFMANN - LA ROCHE AG; GENENTECH INC.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bamberg, Frank Basel, CH 5 11
Bowen, Mayumi South San Francisco, US 4 9
Christensen, Denny South San Francisco, US 3 9
Felsovalyi, Flora Basel, CH 14 181
Grauschopf, Ulla Basel, CH 17 162
Hemminger, Markus Basel, CH 11 182
Müller, Robert Basel, CH 18 38

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