Granted Patent
Utility
US 6,491,820
· Confirmation No. 7558
METHOD FOR THE MOLECULAR DESTRUCTION OF WASTE-ACTIVATED SLUDGE USING HIGH ELECTRICAL VOLTAGE
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2014-07-10 | IMIS |
Miscellaneous Internal Document | 1 | View | |
| 2005-01-21 | COCOUT |
Certificate of Correction - Post Issue Communication | 1 | View | |
| 2001-12-03 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-12-03 | SPEC |
Specification | 32 | View | |
| 2001-12-03 | CLM |
Claims | 4 | View | |
| 2001-12-03 | ABST |
Abstract | 1 | View | |
| 2001-12-03 | DRW |
Drawings-only black and white line drawings | 12 | View | |
| 2001-12-03 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Jeffry Held
Chicago, IL
Satya P. Chauhan
Columbus, OH
Attorneys & Agents of Record
Classification
USPC
210/609
Prosecution
- Examiner
- HRUSKOCI, PETER A
- Art Unit
- 1724
- Customer No.
- 4743
- Docket No.
- 1497.016
- Confirmation No.
- 7558
Publication
- Pub. No.
- US20020036175A1
- Pub. Date
- 2002-03-28
Patent Term Adjustment
-57days
Parent
is a Continuation of
→
App. 09/612,776
· US 6,395,176
Filed 2000-07-10
· Patented Case
Parent
is a Continuation in-part of
→
App. 09/468,427
Filed 1999-12-21
· Abandoned -- Failure to Respond to an Office Action
Parent
is a Continuation of
→
App. 09/229,279
· US 6,030,538
Filed 1999-01-13
· Patented Case
Parent
is a Continuation in-part of
→
App. 08/934,548
· US 5,893,979
Filed 1997-09-22
· Patented Case
Parent
is a Continuation in-part of
→
App. 08/552,226
· US 5,695,650
Filed 1995-11-02
· Patented Case
ASSIGNMENT OF SECURITY INTEREST
Recorded 2011-08-16
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2004-12-30
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Quick Facts
- Patent No.
- US 6,491,820
- App. No.
- 09/998,651
- Filed
- 2001-12-03
- Granted
- 2002-12-10
- Pub. No.
- US20020036175A1
- Examiner
- HRUSKOCI, PETER A
- Art Unit
- 1724
- PTA
- -57 days
External Links