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App. No. 09/961,116 · Confirmation No. 4175

FUEL CELL WITH LOW CATHODIC POLARIZATION AND HIGH POWER DENSITY

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
2010-03-25 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-03-25 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-03-02 PA.. Power of Attorney 1 View
2010-03-02 N417 Electronic Filing System Acknowledgment Receipt 2 View
2010-03-02 TRAN.LET Transmittal Letter 1 View
2010-03-02 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2001-12-12 TRNA Transmittal of New Application 2 View
2001-12-12 DRW Drawings-only black and white line drawings 2 View
2001-12-12 OATH Oath or Declaration filed 3 View
2001-09-20 TRNA Transmittal of New Application 1 View
2001-09-20 SPEC Specification 13 View
2001-09-20 CLM Claims 4 View
2001-09-20 ABST Abstract 1 View
2001-09-20 DRW Drawings-only black and white line drawings 2 View
2001-09-20 OATH Oath or Declaration filed 5 View
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Quick Facts
App. No.
09/961,116
Filed
2001-09-20
Granted
2002-09-03
Pub. No.
US20020037446A1
Art Unit
1745
PTA
0 days