IP Library › Patent Application 61579407
Patent Application Provisional
App. No. 61/579,407 · Confirmation No. 1046

COLLABORATIVE CHANNEL SOUNDING IN MULTI-ANTENNA SYSTEMS

Provisional Application Expired
⬇ PDF
 Code Description Pages PDF
2017-10-04 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2017-10-04 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2017-10-02 PA.. Power of Attorney 1 View
2017-10-02 N417 Electronic Filing System Acknowledgment Receipt 2 View
2017-10-02 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2012-10-03 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-09-25 PA.. Power of Attorney 2 View
2012-09-25 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2012-09-25 N417 Electronic Filing System Acknowledgment Receipt 2 View
2012-09-18 PEFN Pre-Exam Formalities Notice 1 View
2012-09-18 N572 Response - Re: Informal Power of Attorney (PTOL-308) 1 View
2012-09-10 PA.. Power of Attorney 2 View
2012-09-10 N417 Electronic Filing System Acknowledgment Receipt 2 View
2012-02-01 APP.FILE.REC Filing Receipt 3 View
2011-12-22 136A Authorization for Extension of Time all replies 1 View
2011-12-22 TR.PROV Provisional Cover Sheet (SB16) 3 View
2011-12-22 SPEC Specification 12 View
2011-12-22 CLM Claims 8 View
2011-12-22 ABST Abstract 1 View
2011-12-22 DRW Drawings-only black and white line drawings 6 View
2011-12-22 WFEE Fee Worksheet (SB06) 2 View
2011-12-22 N417 Electronic Filing System Acknowledgment Receipt 3 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.
61/579,407
Filed
2011-12-22