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App. No. 10/264,760 · Confirmation No. 7467

FUEL CELL CATHODE UTILIZING MULTIPLE REDOX COUPLES

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
2003-11-18 IFEE Issue Fee Payment (PTO-85B) 2 View
2003-11-18 LET. Miscellaneous Incoming Letter 1 View
2002-10-04 TRNA Transmittal of New Application 3 View
2002-10-04 SPEC Specification 42 View
2002-10-04 CLM Claims 7 View
2002-10-04 ABST Abstract 1 View
2002-10-04 DRW Drawings-only black and white line drawings 3 View
2002-10-04 OATH Oath or Declaration filed 2 View
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Quick Facts
App. No.
10/264,760
Filed
2002-10-04
Granted
2004-03-09
Pub. No.
US20030039879A1
Art Unit
1745
PTA
0 days