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App. No. 09/863,144 · Confirmation No. 1061

VARIABLE LENGTH CALLED NUMBER SCREENING

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
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 Code Description Pages PDF
2001-08-01 TRNA Transmittal of New Application 2 View
2001-08-01 DRW Drawings-only black and white line drawings 4 View
2001-05-23 TRNA Transmittal of New Application 3 View
2001-05-23 SPEC Specification 19 View
2001-05-23 CLM Claims 5 View
2001-05-23 ABST Abstract 1 View
2001-05-23 DRW Drawings-only black and white line drawings 4 View
2001-05-23 OATH Oath or Declaration filed 3 View
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Quick Facts
App. No.
09/863,144
Filed
2001-05-23
Granted
2003-07-08
Art Unit
2643
PTA
-5 days