IP Library › Granted Patent US 6,771,640
Granted Patent Utility
US 6,771,640 · Confirmation No. 2978

VIRTUAL CALLING CARD WITH ARBITRARY CONTROLS

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 Code Description Pages PDF
2013-11-12 C.AD Change of Address 2 View
2013-11-12 N417 Electronic Filing System Acknowledgment Receipt 2 View
2013-01-02 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2013-01-02 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-12-04 PA.. Power of Attorney 2 View
2012-12-04 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2012-12-04 N417 Electronic Filing System Acknowledgment Receipt 2 View
2009-12-04 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-12-04 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-11-24 PA.. Power of Attorney 2 View
2009-11-24 N417 Electronic Filing System Acknowledgment Receipt 2 View
2004-04-19 IFEE Issue Fee Payment (PTO-85B) 2 View
2001-07-20 TRNA Transmittal of New Application 3 View
2001-07-20 SPEC Specification 27 View
2001-07-20 CLM Claims 7 View
2001-07-20 ABST Abstract 1 View
2001-07-20 DRW Drawings-only black and white line drawings 9 View
2001-07-20 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,771,640
App. No.
09/910,682
Filed
2001-07-20
Granted
2004-08-03
Pub. No.
US20020071426A1
Art Unit
2665
PTA
-2 days