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App. No. 09/900,938 · Confirmation No. 7472

METHOD AND SYSTEM FOR PROVIDING ENHANCED CALL WAITING WITH VERIFICATION AND NAME CHANGE SERVICE

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
2009-02-03 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2004-06-21 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-06-21 LET. Miscellaneous Incoming Letter 3 View
2001-09-28 TRNA Transmittal of New Application 4 View
2001-09-28 DRW Drawings-only black and white line drawings 9 View
2001-07-09 TRNA Transmittal of New Application 2 View
2001-07-09 A.PE Preliminary Amendment 5 View
2001-07-09 SPEC Specification 18 View
2001-07-09 CLM Claims 5 View
2001-07-09 ABST Abstract 1 View
2001-07-09 DRW Drawings-only black and white line drawings 9 View
2001-07-09 OATH Oath or Declaration filed 4 View
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Quick Facts
App. No.
09/900,938
Filed
2001-07-09
Granted
2004-08-10
Pub. No.
US20020034286A1
Examiner
BUI, BING Q
Art Unit
2642
PTA
-116 days