Granted Patent
Utility
US 6,670,487
· Confirmation No. 2353
METHOD FOR REMOVING IMPURITIES FROM OXIDATION PRODUCTS
Patented Case
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2017-07-19 | OATH |
Oath or Declaration filed | 4 | View | |
| 2014-03-17 | OATH |
Oath or Declaration filed | 135 | View | |
| 2003-11-06 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2003-01-30 | TRNA |
Transmittal of New Application | 2 | View | |
| 2003-01-30 | A.PE |
Preliminary Amendment | 8 | View | |
| 2003-01-30 | SPEC |
Specification | 26 | View | |
| 2003-01-30 | CLM |
Claims | 7 | View | |
| 2003-01-30 | ABST |
Abstract | 1 | View | |
| 2003-01-30 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Robert Edgar Colborn
Niskayuna, NY
Farid Fouad Khouri
Clifton Park, NY
Attorneys & Agents of Record
Classification
USPC
549/246
C07C51/48
C07C51/573
C07C63/16
C07C63/72
C07C63/68
Prosecution
- Examiner
- DENTZ, BERNARD I
- Art Unit
- 1625
- Docket No.
- RD-28,372-2
- Confirmation No.
- 2353
Patent Term Adjustment
0days
CORRECTIVE ASSIGNMENT TO CORRECT THE REMOVE THE APPLICATION NUMBER 15039474 PREVIOUSLY RECORDED AT REEL: 054528 FRAME: 0467. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Recorded 2021-03-23
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2020-11-26
CHANGE OF NAME
Recorded 2017-07-19
from
CITIBANK, N.A.
RELEASE OF SECURITY INTEREST
Recorded 2014-03-17
SECURITY AGREEMENT
Recorded 2008-08-18
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2008-04-14
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Quick Facts
- Patent No.
- US 6,670,487
- App. No.
- 10/354,402
- Filed
- 2003-01-30
- Granted
- 2003-12-30
- Examiner
- DENTZ, BERNARD I
- Art Unit
- 1625
- PTA
- 0 days
External Links