MICRO-NEEDLE DEVICE AND PREPARATION METHOD

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20130041330A1
SERIAL NO

13580300

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present invention provides a micro-needle device that includes a substrate, a micro-needle provided on the substrate, and a physiologically active composition deposited on the micro-needle and/or the substrate. In the micro-needle device, the physiologically active composition contains: at least one polyhydric alcohol selected from glycerin, ethylene glycol, propylene glycol and 1,3-butylene glycol; and a physiologically active substance, and contains substantially no water.

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Patent Owner(s)

Patent OwnerAddress
HISAMITSU PHARMACEUTICAL CO INC408 TASHIRODAIKAN-MACHI TOSU-SHI SAGA 841-0017

International Classification(s)

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  • 2011 Application Filing Year
  • A61M Class
  • 3673 Applications Filed
  • 2915 Patents Issued To-Date
  • 79.37 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20112012201320142015201620172018201920202021202220230255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Matsudo, Toshiyuki Tsukuba-shi, JP 20 348
Morimoto, Kumi Tsukuba-shi, JP 5 39
Nishimura, Shinpei Tsukuba-shi, JP 16 47
Tokumoto, Seiji Tsukuba-shi, JP 64 811

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Patent Citation Ranking

  • 15 Citation Count
  • A61M Class
  • 33.84 % this patent is cited more than
  • 12 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges3048336320212210864332219135701 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 9091 - 100100 +0255075100125150175200225250275300325350375400425450475500525

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