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App. No. 09/800,900 · Confirmation No. 7407

HELICAL FLOW COMPRESSOR/TURBINE PERMANENT MAGNET MOTOR/GENERATOR

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
2009-07-22 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-07-22 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-07-16 PA.. Power of Attorney 1 View
2009-07-16 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2009-07-16 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-05-14 DRW Drawings-only black and white line drawings 10 View
2001-03-07 TRNA Transmittal of New Application 3 View
2001-03-07 A.PE Preliminary Amendment 3 View
2001-03-07 SPEC Specification 20 View
2001-03-07 CLM Claims 18 View
2001-03-07 ABST Abstract 1 View
2001-03-07 DRW Drawings-only black and white line drawings 10 View
2001-03-07 OATH Oath or Declaration filed 5 View
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Quick Facts
App. No.
09/800,900
Filed
2001-03-07
Granted
2002-10-22
Pub. No.
US20010018026A1
Art Unit
3746
PTA
-196 days