IP Library › Patent Application 61284465
Patent Application Provisional
App. No. 61/284,465 · Confirmation No. 1487

Method and apparatus for fraud prevention in IP telephony

Provisional Application Expired
⬇ PDF
 Code Description Pages PDF
2010-01-11 APP.FILE.REC Filing Receipt 3 View
2009-12-18 TRNA Transmittal of New Application 5 View
2009-12-18 SPEC Specification 12 View
2009-12-18 DRW Drawings-only black and white line drawings 5 View
2009-12-18 WFEE Fee Worksheet (SB06) 1 View
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Quick Facts
App. No.
61/284,465
Filed
2009-12-18