IP Library › Granted Patent US 6,829,473
Granted Patent Utility
US 6,829,473 · Confirmation No. 5973

ROAMING AND HAND-OFF SUPPORT FOR PREPAID BILLING FOR WIRELESS DATA NETWORKS

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2010-05-28 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-05-28 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2007-08-09 N572 Response - Re: Informal Power of Attorney (PTOL-308) 1 View
2007-07-30 PA.. Power of Attorney 1 View
2007-07-30 N417 Electronic Filing System Acknowledgment Receipt 2 View
2007-07-03 RXOGNOTC Notice of Reexam Published in Official Gazette 1 View
2005-06-21 CTMS Miscellaneous Action with shortened statutory period (SSP) 1 View
2005-06-17 COCOUT Certificate of Correction - Post Issue Communication 1 View
2005-04-25 LET. Miscellaneous Incoming Letter 5 View
2004-10-12 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-10-12 A.NA Amendment after Notice of Allowance (Rule 312) 2 View
2004-10-12 DRW Drawings-only black and white line drawings 3 View
2004-10-12 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-10-12 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2004-10-12 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2004-10-12 DRW Drawings-only black and white line drawings 3 View
2004-07-07 NOA Notice of Allowance and Fees Due (PTOL-85) 7 View
2004-07-07 892 List of references cited by examiner 1 View
2004-06-27 SRNT Examiner's search strategy and results 1 View
2003-02-03 PEFN Pre-Exam Formalities Notice 2 View
2002-12-17 TRNA Transmittal of New Application 4 View
2002-12-17 SPEC Specification 75 View
2002-12-17 CLM Claims 13 View
2002-12-17 ABST Abstract 1 View
2002-12-17 DRW Drawings-only black and white line drawings 14 View
2002-12-17 OATH Oath or Declaration filed 4 View
2002-12-17 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2002-12-17 SRFW Search information including classification, databases and other search related notes 1 View
2002-12-17 FWCLM Index of Claims 1 View
2002-12-17 TRNA Transmittal of New Application 4 View
2002-12-17 DRW Drawings-only black and white line drawings 14 View
2002-12-17 SPEC Specification 75 View
2002-12-17 CLM Claims 13 View
2002-12-17 ABST Abstract 1 View
2002-12-17 OATH Oath or Declaration filed 4 View
2002-12-17 BIB Bibliographic Data Sheet 1 View
2002-12-17 WFEE Fee Worksheet (SB06) 1 View
2002-12-17 WFEE Fee Worksheet (SB06) 1 View
2002-12-17 WCLM Claims Worksheet (PTO-2022) 1 View
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Quick Facts
Patent No.
US 6,829,473
App. No.
10/322,027
Filed
2002-12-17
Granted
2004-12-07
Pub. No.
US20040018829A1
Art Unit
2643
PTA
-70 days