IP Library Patent Application 09877890
Patent Application Utility
App. No. 09/877,890 · Confirmation No. 1468

VALIDATION OF CALL PROCESSING NETWORK PERFORMANCE

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
2001-06-08 TRNA Transmittal of New Application 3 View
2001-06-08 SPEC Specification 52 View
2001-06-08 CLM Claims 7 View
2001-06-08 ABST Abstract 1 View
2001-06-08 DRW Drawings-only black and white line drawings 16 View
2001-06-08 OATH Oath or Declaration filed 2 View
2001-06-08 LET. Miscellaneous Incoming Letter 18 View
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Quick Facts
App. No.
09/877,890
Filed
2001-06-08
Granted
2003-09-09
Pub. No.
US20020172158A1
Art Unit
2664
PTA
-120 days