Patent Application
Utility
App. No. 09/912,945
· Confirmation No. 7142
METHOD FOR PROCESSING ELEMENTAL SULFUR-BEARING MATERIALS USING HIGH TEMPERATURE PRESSURE LEACHING
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-07-25 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-07-25 | SPEC |
Specification | 13 | View | |
| 2001-07-25 | CLM |
Claims | 5 | 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 | 4 | View |
Inventors
John O. Marsden
Phoenix, AZ
Robert E. Brewer
Safford, AZ
Joanna M. Robertson
Thatcher, AZ
Wayne W. Hazen
Lakewood, CO
Philip Thompson
West Valley City, UT
David R. Baughman
Golden, CO
Attorneys & Agents of Record
Classification
USPC
75/743
Prosecution
- Examiner
- MCGUTHRY BANKS, TIMA MICHELE
- Art Unit
- 1742
- Customer No.
- 20322
- Docket No.
- 97112.1100
- Confirmation No.
- 7142
Publication
- Pub. No.
- US20020033076A1
- Pub. Date
- 2002-03-21
Patent Term Adjustment
0days
Parent
Claims priority from a provisional application
→
App. 60/220,677
Filed 2000-07-25
· Provisional Application Expired
Child
is a Continuation of
→
App. 10/328,633
· US 6,890,371
Filed 2002-12-23
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Continuation of
→
App. 11/382,436
Filed 2006-05-09
· Abandoned -- After Examiner's Answer or Board of Appeals Decision
Child
is a Continuation of
→
App. 10/907,318
· US 7,041,152
Filed 2005-03-29
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
from
BAUGHMAN, DAVID R.,
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
- App. No.
- 09/912,945
- Filed
- 2001-07-25
- Granted
- 2002-12-24
- Pub. No.
- US20020033076A1
- Examiner
- MCGUTHRY BANKS, TIMA MICHELE
- Art Unit
- 1742
- PTA
- 0 days
External Links