IP Library › Patent Application 61558542
Patent Application Provisional
App. No. 61/558,542 · Confirmation No. 8471

NOx reduction across the overall aftertreatment system by introducing three way catalyst formulation on a Diesel Particulate Filter

Provisional Application Expired
⬇ PDF
 Code Description Pages PDF
2012-08-15 APP.FILE.REC Filing Receipt 3 View
2012-08-13 WFEE Fee Worksheet (SB06) 1 View
2012-01-31 TR.PROV Provisional Cover Sheet (SB16) 4 View
2012-01-31 WFEE Fee Worksheet (SB06) 2 View
2012-01-31 N417 Electronic Filing System Acknowledgment Receipt 2 View
2011-12-01 NTC.MISS.PRT Notice to File Missing Parts 2 View
2011-12-01 APP.FILE.REC Filing Receipt 3 View
2011-11-11 TR.PROV Provisional Cover Sheet (SB16) 4 View
2011-11-11 SPEC Specification 2 View
2011-11-11 WFEE Fee Worksheet (SB06) 2 View
2011-11-11 N417 Electronic Filing System Acknowledgment Receipt 2 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.
61/558,542
Filed
2011-11-11