IP Library › Patent Application 61525557
Patent Application Provisional
App. No. 61/525,557 · Confirmation No. 9170

METHODS AND APPARATUS FOR BITUMEN EXTRACTION

Provisional Application Expired
⬇ PDF
 Code Description Pages PDF
2011-09-02 APP.FILE.REC Filing Receipt 3 View
2011-08-19 TRAN.LET Transmittal Letter 1 View
2011-08-19 TR.PROV Provisional Cover Sheet (SB16) 2 View
2011-08-19 SPEC Specification 57 View
2011-08-19 CLM Claims 3 View
2011-08-19 ABST Abstract 1 View
2011-08-19 DRW Drawings-only black and white line drawings 9 View
2011-08-19 WFEE Fee Worksheet (SB06) 2 View
2011-08-19 N417 Electronic Filing System Acknowledgment Receipt 3 View
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Quick Facts
App. No.
61/525,557
Filed
2011-08-19