Pneumatic valve interface for use in microfluidic structures
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 -
Sep 22, 2005
app pub date -
Oct 6, 2004
filing date -
Apr 3, 2001
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A pneumatic valve for use in laminated plastic microfluidic structures. This zero or low dead volume valve allows flow through microfluidic channels for use in mixing, dilution, particulate suspension and other techniques necessary for flow control in analytical devices.
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 | |
---|---|---|
PERKINELMER HEALTH SCIENCES INC | 940 WINTER STREET WALTHAM MA 02451 |
International Classification(s)

- 2004 Application Filing Year
- F16K Class
- 1027 Applications Filed
- 507 Patents Issued To-Date
- 49.37 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Hayenga, Jon W | Redmond, WA | 39 | 1975 |
# of filed Patents : 39 Total Citations : 1975 | |||
Saltsman, Patrick | Seattle, WA | 9 | 686 |
# of filed Patents : 9 Total Citations : 686 | |||
Weigl, Bernhard H | Seattle, WA | 52 | 4872 |
# of filed Patents : 52 Total Citations : 4872 |
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Patent Citation Ranking
- 145 Citation Count
- F16K Class
- 99.46 % this patent is cited more than
- 20 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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