Granted Patent
Utility
US 6,656,247
· Confirmation No. 5522
SELECTIVE PRECIPITATION OF MANGANESE FROM MAGNESIUM-CONTAINING SOLUTIONS
Patented Case
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2005-03-14 | COCOUT |
Certificate of Correction - Post Issue Communication | 3 | View | |
| 2003-09-12 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2002-08-08 | TRNA |
Transmittal of New Application | 4 | View | |
| 2002-08-08 | SPEC |
Specification | 26 | View | |
| 2002-08-08 | CLM |
Claims | 2 | View | |
| 2002-08-08 | ABST |
Abstract | 1 | View | |
| 2002-08-08 | OATH |
Oath or Declaration filed | 2 | View | |
| 2002-08-08 | LET. |
Miscellaneous Incoming Letter | 1 | View |
Inventors
Roman Michael Genik-Sas-Berezowsky
St. Albert, CANADA
John Stiksma
St. Albert, CANADA
Attorneys & Agents of Record
Classification
USPC
75/710
C22B47/0081
Y02P10/20
C02F1/5236
C02F1/66
C02F1/74
C02F2101/20
C02F2101/206
C02F2103/10
C22B3/44
C22B23/0461
Prosecution
- Examiner
- ANDREWS, MELVYN J
- Art Unit
- 1742
- Customer No.
- 23713
- Docket No.
- 104-02
- Confirmation No.
- 5522
Patent Term Adjustment
0days
No related applications found.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-10-02
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Quick Facts
- Patent No.
- US 6,656,247
- App. No.
- 10/215,384
- Filed
- 2002-08-08
- Granted
- 2003-12-02
- Examiner
- ANDREWS, MELVYN J
- Art Unit
- 1742
- PTA
- 0 days
External Links