IP Library › Granted Patent US 6,755,977
Granted Patent Utility Small
US 6,755,977 · Confirmation No. 2581

METHOD IN TREATING AQUEOUS WASTE FEEDSTREAM FOR IMPROVING THE FLUX RATES, CLEANING AND THE USEFUL LIFE OF FILTER MEDIA

Inventor: Dennis A. Brunsell
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2006-06-06 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2004-05-14 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-05-14 LET. Miscellaneous Incoming Letter 2 View
2004-05-14 DRW Drawings-only black and white line drawings 6 View
2004-02-20 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-02-20 NOA Notice of Allowance and Fees Due (PTOL-85) 4 View
2004-02-20 EXIN Examiner Interview Summary Record (PTOL - 413) 2 View
2004-02-20 1449 List of References cited by applicant and considered by examiner 2 View
2004-02-20 892 List of references cited by examiner 1 View
2004-02-20 FOR Foreign Reference 2 View
2004-02-20 FOR Foreign Reference 2 View
2004-02-20 FOR Foreign Reference 2 View
2004-02-20 FOR Foreign Reference 2 View
2004-02-20 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2004-02-20 SRFW Search information including classification, databases and other search related notes 1 View
2004-02-04 SRNT Examiner's search strategy and results 1 View
2003-12-24 IDS Information Disclosure Statement (IDS) Form (SB08) 12 View
2002-06-19 TRNA Transmittal of New Application 4 View
2002-06-19 SPEC Specification 24 View
2002-06-19 CLM Claims 9 View
2002-06-19 ABST Abstract 1 View
2002-06-19 DRW Drawings-only black and white line drawings 4 View
2002-06-19 OATH Oath or Declaration filed 3 View
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2002-06-19 WFEE Fee Worksheet (SB06) 1 View
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Quick Facts
Patent No.
US 6,755,977
App. No.
10/176,428
Filed
2002-06-19
Granted
2004-06-29
Pub. No.
US20030234225A1
Art Unit
1724
PTA
-47 days