Granted Patent
Utility
US 6,517,603
· Confirmation No. 1543
METHOD FOR RECOVERY OF METALS HAVING LOW VAPORIZATION TEMPERATURE
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-03-20 | TRNA |
Transmittal of New Application | 4 | View | |
| 2001-03-20 | SPEC |
Specification | 12 | View | |
| 2001-03-20 | CLM |
Claims | 5 | View | |
| 2001-03-20 | ABST |
Abstract | 1 | View | |
| 2001-03-20 | DRW |
Drawings-only black and white line drawings | 5 | View | |
| 2001-03-20 | TRNA |
Transmittal of New Application | 4 | View | |
| 2001-03-20 | SPEC |
Specification | 12 | View | |
| 2001-03-20 | CLM |
Claims | 5 | View | |
| 2001-03-20 | ABST |
Abstract | 1 | View | |
| 2001-03-20 | DRW |
Drawings-only black and white line drawings | 5 | View |
Inventors
Marcos de Albuquerque Contrucci
Rio de Janeiro, BRAZIL
Pedro Henrique Carpinetti Costa
Santa Catarina, BRAZIL
Edmar Saul Marcheze
Santa Catarina, BRAZIL
Attorneys & Agents of Record
Classification
USPC
75/381
C22B5/10
Y02P10/134
C21B11/02
Prosecution
- Examiner
- ANDREWS, MELVYN J
- Art Unit
- 1742
- Customer No.
- 22852
- Docket No.
- 08144.0005
- Confirmation No.
- 1543
Publication
- Pub. No.
- US20020134199A1
- Pub. Date
- 2002-09-26
Patent Term Adjustment
-83days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-10-30
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-03-20
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Quick Facts
- Patent No.
- US 6,517,603
- App. No.
- 09/811,428
- Filed
- 2001-03-20
- Granted
- 2003-02-11
- Pub. No.
- US20020134199A1
- Examiner
- ANDREWS, MELVYN J
- Art Unit
- 1742
- PTA
- -83 days
External Links