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App. No. 10/285,385 · Confirmation No. 1732

METHOD OF DETERMINING LIQUID TONER DEPLETION

Inventor: Robert E. Brenner
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
2008-11-14 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-11-14 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-10-23 N417 Electronic Filing System Acknowledgment Receipt 2 View
2008-10-23 PA.. Power of Attorney 1 View
2008-10-23 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2004-04-19 IFEE Issue Fee Payment (PTO-85B) 5 View
2004-04-19 LET. Miscellaneous Incoming Letter 1 View
2002-10-31 TRNA Transmittal of New Application 1 View
2002-10-31 SPEC Specification 8 View
2002-10-31 CLM Claims 3 View
2002-10-31 ABST Abstract 1 View
2002-10-31 DRW Drawings-only black and white line drawings 2 View
2002-10-31 OATH Oath or Declaration filed 3 View
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Quick Facts
App. No.
10/285,385
Filed
2002-10-31
Granted
2004-06-01
Pub. No.
US20040086290A1
Art Unit
2852
PTA
-6 days