IP Library › Granted Patent US 6,689,271
Granted Patent Utility
US 6,689,271 · Confirmation No. 6739

PROCESS AND APPARATUS FOR ELECTROCOAGULATIVE TREATMENT OF INDUSTRIAL WASTE WATER

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2015-08-06 SES.LOSS.ELC Notification of loss of entitlement to small entity status via Patent Application Information Retrieval (PAIR) 1 View
2014-03-14 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
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2014-02-28 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-12-08 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2003-12-08 SPEC Specification 1 View
2003-12-08 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2003-12-08 LET. Miscellaneous Incoming Letter 1 View
2003-10-27 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-12-21 TRNA Transmittal of New Application 5 View
2001-12-21 DRW Drawings-only black and white line drawings 20 View
2001-12-21 OATH Oath or Declaration filed 7 View
2001-09-24 TRNA Transmittal of New Application 8 View
2001-09-24 SPEC Specification 31 View
2001-09-24 CLM Claims 2 View
2001-09-24 ABST Abstract 1 View
2001-09-24 DRW Drawings-only black and white line drawings 20 View
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Quick Facts
Patent No.
US 6,689,271
App. No.
09/961,524
Filed
2001-09-24
Granted
2004-02-10
Pub. No.
US20020040855A1
Art Unit
1753
PTA
-17 days