IP Library › Granted Patent US 6,818,799
Granted Patent Utility
US 6,818,799 · Confirmation No. 6279

PROCESS FOR REMOVING TAR FROM SPENT ACID

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 Code Description Pages PDF
2004-10-04 IFEE Issue Fee Payment (PTO-85B) 2 View
2004-08-24 NOA Notice of Allowance and Fees Due (PTOL-85) 4 View
2004-08-24 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-08-24 1449 List of References cited by applicant and considered by examiner 1 View
2004-08-24 FWCLM Index of Claims 1 View
2004-08-24 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2004-08-24 SRFW Search information including classification, databases and other search related notes 1 View
2004-08-24 BIB Bibliographic Data Sheet 2 View
2004-08-20 SRNT Examiner's search strategy and results 14 View
2003-06-30 OATH Oath or Declaration filed 6 View
2003-06-26 IDS Information Disclosure Statement (IDS) Form (SB08) 4 View
2003-06-10 PEFN Pre-Exam Formalities Notice 2 View
2003-04-17 TRNA Transmittal of New Application 2 View
2003-04-17 SPEC Specification 15 View
2003-04-17 CLM Claims 4 View
2003-04-17 ABST Abstract 1 View
2003-04-17 DRW Drawings-only black and white line drawings 8 View
2003-04-17 LET. Miscellaneous Incoming Letter 1 View
2003-04-17 WFEE Fee Worksheet (SB06) 1 View
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Quick Facts
Patent No.
US 6,818,799
App. No.
10/418,193
Filed
2003-04-17
Granted
2004-11-16
Pub. No.
US20040210095A1
Art Unit
1621
PTA
-30 days