IP Library Granted Patent US 6,819,884
Granted Patent Utility
US 6,819,884 · Confirmation No. 1881

DETERMINING TONER USAGE

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2018-08-30 OATH Oath or Declaration filed 132 View
2004-09-07 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-08-25 NOA Notice of Allowance and Fees Due (PTOL-85) 4 View
2004-08-25 NOA Notice of Allowance and Fees Due (PTOL-85) 1 View
2004-08-25 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2004-08-25 BIB Bibliographic Data Sheet 2 View
2004-08-25 FWCLM Index of Claims 1 View
2004-08-25 SRFW Search information including classification, databases and other search related notes 1 View
2004-08-05 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2004-08-05 ABST Abstract 1 View
2004-08-05 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2004-08-05 WFEE Fee Worksheet (SB06) 1 View
2004-08-05 FWCLM Index of Claims 1 View
2004-07-28 CTEQ Ex Parte Quayle Action 5 View
2004-07-28 1449 List of References cited by applicant and considered by examiner 1 View
2004-07-28 892 List of references cited by examiner 1 View
2004-07-28 FWCLM Index of Claims 1 View
2004-07-28 SRFW Search information including classification, databases and other search related notes 1 View
2003-07-31 TRNA Transmittal of New Application 2 View
2003-07-31 SPEC Specification 9 View
2003-07-31 CLM Claims 4 View
2003-07-31 ABST Abstract 1 View
2003-07-31 DRW Drawings-only black and white line drawings 4 View
2003-07-31 OATH Oath or Declaration filed 3 View
2003-07-31 IDS Information Disclosure Statement (IDS) Form (SB08) 1 View
2003-07-31 WFEE Fee Worksheet (SB06) 1 View
2003-07-31 WFEE Fee Worksheet (SB06) 1 View
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Quick Facts
Patent No.
US 6,819,884
App. No.
10/631,313
Filed
2003-07-31
Granted
2004-11-16
Art Unit
2852
PTA
0 days