IP Library › Patent Application 09836224
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App. No. 09/836,224 · Confirmation No. 6433

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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
2004-04-28 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-08-13 TRNA Transmittal of New Application 4 View
2001-08-13 DRW Drawings-only black and white line drawings 21 View
2001-04-18 TRNA Transmittal of New Application 1 View
2001-04-18 SPEC Specification 48 View
2001-04-18 CLM Claims 7 View
2001-04-18 ABST Abstract 1 View
2001-04-18 DRW Drawings-only black and white line drawings 19 View
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Quick Facts
App. No.
09/836,224
Filed
2001-04-18
Granted
2004-06-08
Pub. No.
US20020005842A1
Examiner
LAO, LUNYI
Art Unit
2673
PTA
-28 days