IP Library › Patent Application 61319881
Patent Application Provisional Small
App. No. 61/319,881 · Confirmation No. 1917

Low Complexity Bandwidth Expansion of Speech

Provisional Application Expired
⬇ PDF
 Code Description Pages PDF
2012-04-19 APP.FILE.REC Filing Receipt 3 View
2012-04-11 R48.REQ Request under Rule 48 correcting inventorship 2 View
2012-04-11 TR.PROV Provisional Cover Sheet (SB16) 3 View
2012-04-11 WFEE Fee Worksheet (SB06) 2 View
2012-04-11 N417 Electronic Filing System Acknowledgment Receipt 2 View
2010-04-15 APP.FILE.REC Filing Receipt 3 View
2010-04-01 TR.PROV Provisional Cover Sheet (SB16) 3 View
2010-04-01 SPEC Specification 6 View
2010-04-01 DRW.NONBW Drawings-other than black and white line drawings 4 View
2010-04-01 WFEE Fee Worksheet (SB06) 2 View
2010-04-01 N417 Electronic Filing System Acknowledgment Receipt 2 View
2010-04-01 SCORE Placeholder sheet indicating presence of supplemental content in Supplemental Complex Repository for Examiners(SCORE) 1 View
0001-01-03 DRW.SUPP Drawings-black and white line and/or other drawings — View
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
App. No.
61/319,881
Filed
2010-04-01