IP Library › Patent Application 61451963
Patent Application Provisional
App. No. 61/451,963 · Confirmation No. 4895

METHODS OF PREPARING BITUMINOUS MATERIAL FOR BITUMEN EXTRACTION

Provisional Application Expired
⬇ PDF
 Code Description Pages PDF
2011-03-24 APP.FILE.REC Filing Receipt 3 View
2011-03-11 TR.PROV Provisional Cover Sheet (SB16) 2 View
2011-03-11 SPEC Specification 14 View
2011-03-11 CLM Claims 5 View
2011-03-11 DRW Drawings-only black and white line drawings 2 View
2011-03-11 WFEE Fee Worksheet (SB06) 2 View
2011-03-11 N417 Electronic Filing System Acknowledgment Receipt 3 View
2011-03-11 LET. Miscellaneous Incoming Letter 1 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.
61/451,963
Filed
2011-03-11