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App. No. 09/855,870 · Confirmation No. 1185

AIR FLOW REGULATION IN MICROFLUIDIC CIRCUITS FOR PRESSURE CONTROL AND GASEOUS EXCHANGE

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2011-09-19 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-09-19 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-09-02 PA.. Power of Attorney 2 View
2011-09-02 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2011-09-02 N417 Electronic Filing System Acknowledgment Receipt 2 View
2007-03-22 C.AD Change of Address 1 View
2007-03-22 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2007-03-22 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-05-15 TRNA Transmittal of New Application 3 View
2001-05-15 SPEC Specification 10 View
2001-05-15 CLM Claims 5 View
2001-05-15 ABST Abstract 1 View
2001-05-15 DRW Drawings-only black and white line drawings 4 View
2001-05-15 OATH Oath or Declaration filed 2 View
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Quick Facts
App. No.
09/855,870
Filed
2001-05-15
Granted
2003-08-19
Pub. No.
US20020075363A1
Art Unit
1744
PTA
0 days