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App. No. 10/357,348 · Confirmation No. 5555

GAS LIQUEFACTION METHOD USING NATURAL GAS AND MIXED GAS REFRIGERATION

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
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 Code Description Pages PDF
2004-01-06 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-10-31 LET. Miscellaneous Incoming Letter 1 View
2003-10-31 DRW Drawings-only black and white line drawings 3 View
2003-02-04 TRNA Transmittal of New Application 2 View
2003-02-04 SPEC Specification 15 View
2003-02-04 CLM Claims 4 View
2003-02-04 ABST Abstract 1 View
2003-02-04 DRW Drawings-only black and white line drawings 3 View
2003-02-04 OATH Oath or Declaration filed 2 View
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Quick Facts
App. No.
10/357,348
Filed
2003-02-04
Granted
2004-02-24
Art Unit
3744
PTA
-117 days