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App. No. 09/940,058 · Confirmation No. 4406

APPARATUS AND METHOD FOR CHARACTERIZING THE TONER CONCENTRATION IN A DEVELOPER OF A PRINTING DEVICE

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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2001-10-19 LET. Miscellaneous Incoming Letter 1 View
2001-10-01 CTMS Miscellaneous Action with shortened statutory period (SSP) 1 View
2001-08-27 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
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2001-08-27 FWCLM Index of Claims 1 View
2001-08-27 TRNA Transmittal of New Application 1 View
2001-08-27 DRW Drawings-only black and white line drawings 7 View
2001-08-27 SPEC Specification 16 View
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2001-08-27 WFEE Fee Worksheet (SB06) 1 View
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2001-08-27 WCLM Claims Worksheet (PTO-2022) 1 View
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2001-08-27 SPEC Specification 12 View
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Quick Facts
App. No.
09/940,058
Filed
2001-08-27
Granted
2004-08-10
Pub. No.
US20030038939A1
Art Unit
2877
PTA
-146 days