IP Library › Patent Application 09959678
Patent Application Utility PCT National Stage
App. No. 09/959,678 · Confirmation No. 5075

DEVICE FOR RECIRCULATING THE EXHAUST GAS OF AN INTERNAL COMBUSTION ENGINE

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
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2003-07-09 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-07-09 LET. Miscellaneous Incoming Letter 1 View
2003-07-09 DRW Drawings-only black and white line drawings 1 View
2002-01-28 ABST Abstract 1 View
2002-01-28 LET. Miscellaneous Incoming Letter 45 View
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Quick Facts
App. No.
09/959,678
Filed
2002-01-28
Effective Filing
2001-11-05
Granted
2003-10-14
Art Unit
3747
PTA
0 days