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App. No. 09/912,922 · Confirmation No. 5500

METHOD FOR RECOVERING METAL VALUES FROM METAL-CONTAINING MATERIALS USING HIGH TEMPERATURE PRESSURE LEACHING

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2003-11-08 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-07-25 TRNA Transmittal of New Application 2 View
2001-07-25 SPEC Specification 17 View
2001-07-25 CLM Claims 5 View
2001-07-25 ABST Abstract 1 View
2001-07-25 DRW Drawings-only black and white line drawings 3 View
2001-07-25 OATH Oath or Declaration filed 4 View
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Quick Facts
App. No.
09/912,922
Filed
2001-07-25
Granted
2004-01-20
Pub. No.
US20020034465A1
Art Unit
1754
PTA
-26 days