IP Library › Granted Patent US 6,723,244
Granted Patent Utility
US 6,723,244 · Confirmation No. 1065

METHOD AND APPARATUS TO ACHIEVE NITRIFICATION AT LOW SOLIDS RETENTION TIMES

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2017-12-21 OATH Oath or Declaration filed 10 View
2017-12-18 OATH Oath or Declaration filed 10 View
2004-04-23 PETDEC Petition Decision 1 View
2004-04-15 PETWDISS Petition to Withdraw from Issue 3 View
2004-04-15 LET. Miscellaneous Incoming Letter 1 View
2004-04-15 IDS Information Disclosure Statement (IDS) Form (SB08) 3 View
2004-02-09 CTMS Miscellaneous Action with shortened statutory period (SSP) 2 View
2004-02-09 ANE.I Amendment After Final or under 37CFR 1.312, initialed by the examiner. 1 View
2004-02-05 IFEE Issue Fee Payment (PTO-85B) 2 View
2004-01-06 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2004-01-06 CLM Claims 3 View
2004-01-06 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2003-11-20 NOA Notice of Allowance and Fees Due (PTOL-85) 4 View
2003-11-20 NOA Notice of Allowance and Fees Due (PTOL-85) 2 View
2003-11-20 892 List of references cited by examiner 1 View
2003-11-20 1449 List of References cited by applicant and considered by examiner 1 View
2003-11-20 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2003-11-20 SRFW Search information including classification, databases and other search related notes 1 View
2003-11-20 FWCLM Index of Claims 1 View
2003-02-14 OATH Oath or Declaration filed 1 View
2003-02-14 PEFR Applicant Response to Pre-Exam Formalities Notice 2 View
2003-01-31 IDS Information Disclosure Statement (IDS) Form (SB08) 3 View
2001-11-13 PEFN Pre-Exam Formalities Notice 1 View
2001-10-12 TRNA Transmittal of New Application 2 View
2001-10-12 ADS Application Data Sheet 1 View
2001-10-12 CLM Claims 3 View
2001-10-12 ABST Abstract 1 View
2001-10-12 WFEE Fee Worksheet (SB06) 1 View
2001-10-12 WCLM Claims Worksheet (PTO-2022) 1 View
2001-10-12 DRW Drawings-only black and white line drawings 7 View
2001-10-12 SPEC Specification 19 View
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Quick Facts
Patent No.
US 6,723,244
App. No.
09/976,678
Filed
2001-10-12
Granted
2004-04-20
Art Unit
1724
PTA
-64 days