Granted Patent
Utility
US 6,451,089
· Confirmation No. 5494
PROCESS FOR DIRECT ELECTROWINNING OF COPPER
Patented Case
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-07-25 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-07-25 | SPEC |
Specification | 19 | View | |
| 2001-07-25 | CLM |
Claims | 9 | View | |
| 2001-07-25 | ABST |
Abstract | 1 | View | |
| 2001-07-25 | DRW |
Drawings-only black and white line drawings | 2 | View | |
| 2001-07-25 | OATH |
Oath or Declaration filed | 5 | View |
Inventors
John O. Marsden
Phoenix, AZ
Robert E. Brewer
Safford, AZ
Joanna M. Robertson
Thatcher, AZ
David R. Baughman
Golden, CO
Philip Thompson
West Valley City, UT
Wayne W. Hazen
Lakewood, CO
Christel M. A. Bemelmans
Indian Hills, CO
Attorneys & Agents of Record
Classification
USPC
75/744
C22B15/0093
Y02P10/20
C22B15/0071
C22B15/0089
Prosecution
- Examiner
- MCGUTHRY BANKS, TIMA MICHELE
- Art Unit
- 1742
- Customer No.
- 20322
- Docket No.
- 97112.02900
- Confirmation No.
- 5494
Patent Term Adjustment
0days
Child
is a Continuation of
→
App. 10/238,399
· US 6,663,689
Filed 2002-09-09
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Continuation of
→
App. 10/976,481
· US 7,476,308
Filed 2004-10-29
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Continuation of
→
App. 11/164,767
Filed 2005-12-05
· Abandoned -- Failure to Respond to an Office Action
Child
PCT
is a Continuation of
→
PCT/US2002/023454
Filed 2002-07-24
· RO PROCESSING COMPLETED-PLACED IN STORAGE
Child
is a Continuation of
→
App. 10/737,420
· US 6,972,107
Filed 2003-12-15
· Patented Case
Child
is a Continuation of
→
App. 10/976,482
Filed 2004-10-29
· Abandoned -- Failure to Respond to an Office Action
from
BAUGHMAN, DAVID R.,
BEMELMANS, CHRISTEL M.A.,
BREWER, ROBERT E.,
HAZEN, WAYNE W.,
MARSDEN, JOHN O.,
ROBERTSON, JOANNA M.,
THOMPSON, PHILIP
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-07-25
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Quick Facts
- Patent No.
- US 6,451,089
- App. No.
- 09/912,921
- Filed
- 2001-07-25
- Granted
- 2002-09-17
- Examiner
- MCGUTHRY BANKS, TIMA MICHELE
- Art Unit
- 1742
- PTA
- 0 days
External Links