IP Library › Granted Patent US 6,819,921
Granted Patent Utility
US 6,819,921 · Confirmation No. 7121

METHOD OF SUBSCRIBER INITIATED PORTING OF A WIRELESS NUMBER FOR A MOBILE STATION

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 Code Description Pages PDF
2004-10-08 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-02-02 TRNA Transmittal of New Application 2 View
2001-02-02 SPEC Specification 8 View
2001-02-02 CLM Claims 5 View
2001-02-02 ABST Abstract 1 View
2001-02-02 DRW Drawings-only black and white line drawings 1 View
2001-02-02 OATH Oath or Declaration filed 8 View
2001-02-02 TRNA Transmittal of New Application 2 View
2001-02-02 SPEC Specification 8 View
2001-02-02 CLM Claims 5 View
2001-02-02 ABST Abstract 1 View
2001-02-02 DRW Drawings-only black and white line drawings 1 View
2001-02-02 OATH Oath or Declaration filed 8 View
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Quick Facts
Patent No.
US 6,819,921
App. No.
09/773,572
Filed
2001-02-02
Granted
2004-11-16
Pub. No.
US20020107011A1
Art Unit
2683
PTA
-20 days