IP Library › Granted Patent US 6,790,653
Granted Patent Utility
US 6,790,653 · Confirmation No. 2612

BIOLOGICAL FILTER APPARATUS WITH MULTIPLE FILTER UNITS

Inventor: James A. Cooke
Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2019-02-08 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2019-02-08 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2019-02-01 MFEE.C.AD Maintenance Fee Address Change 2 View
2019-02-01 PA.. Power of Attorney 1 View
2019-02-01 N417 Electronic Filing System Acknowledgment Receipt 2 View
2019-02-01 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2019-01-08 N572 Response - Re: Informal Power of Attorney (PTOL-308) 1 View
2018-11-26 PA.. Power of Attorney 2 View
2018-11-26 N417 Electronic Filing System Acknowledgment Receipt 2 View
2018-11-26 TRAN.LET Transmittal Letter 1 View
2015-12-18 IMIS Miscellaneous Internal Document 1 View
2012-12-07 C.AD Change of Address 2 View
2004-10-15 XRUSH Internal Response to Printer Query from Technology Center(TC) 1 View
2004-06-02 NOA Notice of Allowance and Fees Due (PTOL-85) 2 View
2004-04-30 RUSH Printer Query form, used by the publications branch 1 View
2004-04-30 RUSH Printer Query form, used by the publications branch 1 View
2004-04-05 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-01-16 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-01-16 NOA Notice of Allowance and Fees Due (PTOL-85) 5 View
2004-01-16 EXIN Examiner Interview Summary Record (PTOL - 413) 1 View
2004-01-16 892 List of references cited by examiner 1 View
2004-01-16 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2004-01-16 FWCLM Index of Claims 1 View
2004-01-16 SRFW Search information including classification, databases and other search related notes 1 View
2003-09-11 CTMS Miscellaneous Action with shortened statutory period (SSP) 1 View
2003-08-04 LET. Miscellaneous Incoming Letter 2 View
2003-07-28 LET. Miscellaneous Incoming Letter 2 View
2003-04-03 A.PE Preliminary Amendment 3 View
2003-04-03 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2003-04-03 OATH Oath or Declaration filed 2 View
2003-03-04 CFILE Request for Corrected Filing Receipt 5 View
2003-02-27 PEFN Pre-Exam Formalities Notice 1 View
2002-11-08 DRW Drawings-only black and white line drawings 1 View
2002-11-08 TRNA Transmittal of New Application 3 View
2002-11-08 TRNA Transmittal of New Application 4 View
2002-11-08 SPEC Specification 7 View
2002-11-08 CLM Claims 3 View
2002-11-08 SPEC Specification 7 View
2002-11-08 CLM Claims 3 View
2002-11-08 ABST Abstract 1 View
2002-11-08 DRW Drawings-only black and white line drawings 1 View
2002-11-08 ABST Abstract 1 View
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Quick Facts
Patent No.
US 6,790,653
App. No.
10/290,900
Filed
2002-11-08
Granted
2004-09-14
Pub. No.
US20030232424A1
Art Unit
1744
PTA
-6 days