Patent Application
Utility
App. No. 09/915,105
· Confirmation No. 5539
METHOD FOR RECOVERY OF METALS FROM METAL-CONTAINING MATERIALS USING MEDIUM TEMPERATURE PRESSURE LEACHING
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-10-31 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2001-07-25 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-07-25 | SPEC |
Specification | 24 | View | |
| 2001-07-25 | CLM |
Claims | 2 | 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
Wayne W. Hazen
Lakewood, CO
Philip Thompson
West Valley City, UT
David R. Baughman
Golden, CO
Roland Schmidt
Golden, CO
Attorneys & Agents of Record
Classification
USPC
423/28
C22B15/0004
Y02P10/20
A61P35/00
C07D239/94
C07F7/0812
C22B15/0071
Prosecution
- Examiner
- BOS, STEVEN J
- Art Unit
- 1754
- Docket No.
- 97112.2700
- Confirmation No.
- 5539
Publication
- Pub. No.
- US20020044899A1
- Pub. Date
- 2002-04-18
Patent Term Adjustment
0days
Parent
Claims priority from a provisional application
→
App. 60/220,673
Filed 2000-07-25
· Provisional Application Expired
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. 10/756,574
· US 7,341,700
Filed 2004-01-12
· Patented Case
Child
is a Continuation of
→
App. 10/976,482
Filed 2004-10-29
· Abandoned -- Failure to Respond to an Office Action
Child
is a Continuation of
→
App. 12/045,619
Filed 2008-03-10
· Abandoned -- Failure to Respond to an Office Action
from
BREWER, ROBERT E.,
DAUGHMAN, DAVID R.,
HAZEN, WAYNE W.,
MARSDEN, JOHN O.,
ROBERTSON, JOANNA M.,
THOMPSON, PHILIP,
SCHMIDT, ROLAND
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-07-25
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Quick Facts
- App. No.
- 09/915,105
- Filed
- 2001-07-25
- Granted
- 2004-01-13
- Pub. No.
- US20020044899A1
- Examiner
- BOS, STEVEN J
- Art Unit
- 1754
- PTA
- 0 days
External Links