IP Library › Patent Application 61451589
Patent Application Provisional
App. No. 61/451,589 · Confirmation No. 3080

ANSWERING MACHINE DETECTION

Provisional Application Expired
⬇ PDF
 Code Description Pages PDF
2011-03-24 APP.FILE.REC Filing Receipt 3 View
2011-03-10 TR.PROV Provisional Cover Sheet (SB16) 1 View
2011-03-10 ADS Application Data Sheet 6 View
2011-03-10 SPEC Specification 12 View
2011-03-10 CLM Claims 3 View
2011-03-10 APPENDIX Appendix to the specification 33 View
2011-03-10 DRW Drawings-only black and white line drawings 6 View
2011-03-10 WFEE Fee Worksheet (SB06) 2 View
2011-03-10 N417 Electronic Filing System Acknowledgment Receipt 2 View
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Quick Facts
App. No.
61/451,589
Filed
2011-03-10