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App. No. 09/964,419 · Confirmation No. 1498

METHOD AND SYSTEM FOR USING BAD BILLED NUMBER RECORDS TO PREVENT FRAUD IN A TELECOMMUNICATIONS SYSTEM

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
2003-07-30 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-07-30 LET. Miscellaneous Incoming Letter 2 View
2003-07-30 DRW Drawings-only black and white line drawings 3 View
2001-09-28 TRNA Transmittal of New Application 3 View
2001-09-28 ADS Application Data Sheet 2 View
2001-09-28 SPEC Specification 12 View
2001-09-28 CLM Claims 6 View
2001-09-28 ABST Abstract 1 View
2001-09-28 DRW Drawings-only black and white line drawings 3 View
2001-09-28 OATH Oath or Declaration filed 2 View
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Quick Facts
App. No.
09/964,419
Filed
2001-09-28
Granted
2003-10-21
Pub. No.
US20030063725A1
Art Unit
2643
PTA
-90 days