Magnetic separation filters for microfluidic devices
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United States of America Patent
Stats
-
Jul 2, 2019
Grant Date -
Jun 9, 2016
app pub date -
Jul 23, 2014
filing date -
Jul 26, 2013
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A magnetic separation device has a membrane having a plurality of pores, a magnetically soft material layer disposed on the membrane, and a passivation layer disposed on the magnetically soft material layer. The magnetic separation device may be part of a microfluidic device having a lateral flow channel and a vertical flow magnetic separation filter. The magnetic separation device may be used to separate magnetically tagged particles, such as cells.
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International Classification(s)
- 2014 Application Filing Year
- B03C Class
- 198 Applications Filed
- 161 Patents Issued To-Date
- 81.32 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 1 Citation Count
- B03C Class
- 38.17 % this patent is cited more than
- 6 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jan 2, 2027 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jan 2, 2031 |
