IP Library › Granted Patent US 6,628,760
Granted Patent Utility
US 6,628,760 · Confirmation No. 9471

METHOD AND APPARATUS FOR SELECTING AN INTERNET/PSTN CHANGEOVER SERVER FOR A PACKET BASED PHONE CALL

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 Code Description Pages PDF
2012-12-24 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-12-24 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
2009-12-15 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-12-15 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
2001-03-30 TRNA Transmittal of New Application 2 View
2001-03-30 A.PE Preliminary Amendment 16 View
2001-03-30 SPEC Specification 36 View
2001-03-30 CLM Claims 8 View
2001-03-30 ABST Abstract 1 View
2001-03-30 DRW Drawings-only black and white line drawings 8 View
2001-03-30 OATH Oath or Declaration filed 5 View
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Quick Facts
Patent No.
US 6,628,760
App. No.
09/823,211
Filed
2001-03-30
Granted
2003-09-30
Pub. No.
US20010012357A1
Art Unit
2645
PTA
0 days