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App. No. 09/847,125 · Confirmation No. 5600

MINERAL ORE FLOTATION AID

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
2001-05-02 TRNA Transmittal of New Application 2 View
2001-05-02 SPEC Specification 7 View
2001-05-02 CLM Claims 5 View
2001-05-02 ABST Abstract 1 View
2001-05-02 OATH Oath or Declaration filed 3 View
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Quick Facts
App. No.
09/847,125
Filed
2001-05-02
Granted
2003-03-25
Pub. No.
US20020185415A1
Art Unit
1724
PTA
-5 days