IP Library › Granted Patent US 6,799,040
Granted Patent Utility
US 6,799,040 · Confirmation No. 9370

APPARATUS, METHOD AND SYSTEM FOR MOBILE WIRELESS COMMUNICATION HAND-OFF UTILIZING SHARED DIRECTORY NUMBERS

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 Code Description Pages PDF
2008-11-13 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2004-08-20 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-06-04 LET. Miscellaneous Incoming Letter 1 View
2004-06-04 DRW Drawings-only black and white line drawings 5 View
2001-06-28 TRNA Transmittal of New Application 2 View
2001-06-28 SPEC Specification 12 View
2001-06-28 CLM Claims 7 View
2001-06-28 ABST Abstract 1 View
2001-06-28 DRW Drawings-only black and white line drawings 5 View
2001-06-28 OATH Oath or Declaration filed 6 View
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Quick Facts
Patent No.
US 6,799,040
App. No.
09/895,590
Filed
2001-06-28
Granted
2004-09-28
Pub. No.
US20030003911A1
Art Unit
2683
PTA
-205 days