MICRO-NEEDLE DEVICE AND PREPARATION METHOD
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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N/A
Issued Date -
Feb 14, 2013
app pub date -
Feb 24, 2011
filing date -
Feb 24, 2010
priority date (Note) -
Abandoned
status (Latency Note)
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Importance

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Abstract
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.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
HISAMITSU PHARMACEUTICAL CO INC | 408 TASHIRODAIKAN-MACHI TOSU-SHI SAGA 841-0017 |
International Classification(s)

- 2011 Application Filing Year
- A61M Class
- 3673 Applications Filed
- 2915 Patents Issued To-Date
- 79.37 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Matsudo, Toshiyuki | Tsukuba-shi, JP | 20 | 348 |
# of filed Patents : 20 Total Citations : 348 | |||
Morimoto, Kumi | Tsukuba-shi, JP | 5 | 39 |
# of filed Patents : 5 Total Citations : 39 | |||
Nishimura, Shinpei | Tsukuba-shi, JP | 16 | 47 |
# of filed Patents : 16 Total Citations : 47 | |||
Tokumoto, Seiji | Tsukuba-shi, JP | 64 | 811 |
# of filed Patents : 64 Total Citations : 811 |
Cited Art Landscape
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Patent Citation Ranking
- 15 Citation Count
- A61M Class
- 33.84 % this patent is cited more than
- 12 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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