IP Library › Granted Patent US 6,621,899
Granted Patent Utility
US 6,621,899 · Confirmation No. 2860

METHOD AND SYSTEM FOR ESTABLISHING VOICE COMMUNICATIONS USING A COMPUTER NETWORK

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2003-07-18 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-07-18 LET. Miscellaneous Incoming Letter 2 View
2001-10-15 TRNA Transmittal of New Application 3 View
2001-10-15 A.PE Preliminary Amendment 1 View
2001-10-15 DRW Drawings-only black and white line drawings 2 View
2001-07-20 TRNA Transmittal of New Application 3 View
2001-07-20 ADS Application Data Sheet 3 View
2001-07-20 A.PE Preliminary Amendment 3 View
2001-07-20 SPEC Specification 11 View
2001-07-20 CLM Claims 5 View
2001-07-20 ABST Abstract 1 View
2001-07-20 DRW Drawings-only black and white line drawings 3 View
2001-07-20 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,621,899
App. No.
09/910,160
Filed
2001-07-20
Granted
2003-09-16
Pub. No.
US20020021797A1
Examiner
BUI, BING Q
Art Unit
2642
PTA
-73 days