IP Library › Patent Application 09852255
Patent Application Utility Small
App. No. 09/852,255 · Confirmation No. 4072

SYSTEMS AND METHODS USEFUL FOR DETECTING PRESENCE AND / OR LOCATION OF VARIOUS MATERIALS

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
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 Code Description Pages PDF
2004-01-26 DRW Drawings-only black and white line drawings 33 View
2004-01-26 LET. Miscellaneous Incoming Letter 4 View
2004-01-16 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-05-09 TRNA Transmittal of New Application 4 View
2001-05-09 SPEC Specification 40 View
2001-05-09 CLM Claims 1 View
2001-05-09 ABST Abstract 1 View
2001-05-09 DRW Drawings-only black and white line drawings 32 View
2001-05-09 OATH Oath or Declaration filed 3 View
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Quick Facts
App. No.
09/852,255
Filed
2001-05-09
Granted
2004-04-20
Examiner
LE, TOAN M
Art Unit
2863
PTA
-49 days