IP Library › Granted Patent US 6,699,391
Granted Patent Utility Small
US 6,699,391 · Confirmation No. 8543

BIOFILM REDUCTION IN CROSSFLOW FILTRATION SYSTEMS

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 Code Description Pages PDF
2021-06-10 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2021-06-10 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2021-06-08 PA.. Power of Attorney 2 View
2021-06-08 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2021-06-08 N417 Electronic Filing System Acknowledgment Receipt 2 View
2009-02-04 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-02-04 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-01-29 PA.. Power of Attorney 2 View
2009-01-29 N417 Electronic Filing System Acknowledgment Receipt 2 View
2007-08-01 PA.. Power of Attorney 2 View
2007-08-01 N417 Electronic Filing System Acknowledgment Receipt 2 View
2006-09-25 PA.. Power of Attorney 10 View
2006-09-25 N417 Electronic Filing System Acknowledgment Receipt 2 View
2006-08-09 PA.. Power of Attorney 2 View
2006-08-09 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-12-29 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-12-12 TRNA Transmittal of New Application 3 View
2001-12-12 DRW Drawings-only black and white line drawings 1 View
2001-09-07 TRNA Transmittal of New Application 2 View
2001-09-07 SPEC Specification 16 View
2001-09-07 CLM Claims 5 View
2001-09-07 ABST Abstract 1 View
2001-09-07 DRW Drawings-only black and white line drawings 2 View
2001-09-07 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,699,391
App. No.
09/948,457
Filed
2001-09-07
Granted
2004-03-02
Pub. No.
US20030047510A1
Art Unit
1724
PTA
-209 days