IP Library Patent Application 09757581
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App. No. 09/757,581 · Confirmation No. 8386

Process for the selective catalytic reduction of the nitrogen oxides contained in a lean exhaust gas

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
2001-01-11 TRNA Transmittal of New Application 2 View
2001-01-11 A.PE Preliminary Amendment 2 View
2001-01-11 SPEC Specification 18 View
2001-01-11 CLM Claims 5 View
2001-01-11 ABST Abstract 1 View
2001-01-11 DRW Drawings-only black and white line drawings 6 View
2001-01-11 OATH Oath or Declaration filed 3 View
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Quick Facts
App. No.
09/757,581
Filed
2001-01-11
Granted
2002-01-01
Pub. No.
US20010002244A1
Art Unit
1754
PTA
-105 days