IP Library › Patent Application 61224316
Patent Application Provisional Small
App. No. 61/224,316 · Confirmation No. 2097

REMOVAL OF SOLUBLE ARSENIC FROM A SULFIDE WASTE STREAM

Provisional Application Expired
⬇ PDF
 Code Description Pages PDF
2009-07-31 APP.FILE.REC Filing Receipt 3 View
2009-07-09 TR.PROV Provisional Cover Sheet (SB16) 3 View
2009-07-09 SPEC Specification 4 View
2009-07-09 WFEE Fee Worksheet (SB06) 2 View
2009-07-09 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.
61/224,316
Filed
2009-07-09