Patent Application
Utility
Small
App. No. 09/816,392
· Confirmation No. 7237
TREATMENT OF GAS STREAMS CONTAINING REDUCED SULFUR COMPOUNDS
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-09-25 | TRNA |
Transmittal of New Application | 3 | View | |
| 2001-09-25 | DRW |
Drawings-only black and white line drawings | 2 | View | |
| 2001-03-26 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-03-26 | ADS |
Application Data Sheet | 1 | View | |
| 2001-03-26 | SPEC |
Specification | 13 | View | |
| 2001-03-26 | CLM |
Claims | 4 | View | |
| 2001-03-26 | ABST |
Abstract | 1 | View | |
| 2001-03-26 | DRW |
Drawings-only black and white line drawings | 2 | View | |
| 2001-03-26 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Edward F. Spink
Waterloo, CANADA
Egbert Q. Van Everdingen
Kitchener, CANADA
Christopher R. Mueller
Hamilton, CANADA
Attorneys & Agents of Record
Classification
USPC
423/210
Prosecution
- Examiner
- VANOY, TIMOTHY C
- Art Unit
- 1754
- Customer No.
- 24223
- Docket No.
- 4823-63 MIS:JB
- Confirmation No.
- 7237
Publication
- Pub. No.
- US20020034468A1
- Pub. Date
- 2002-03-21
Patent Term Adjustment
-46days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-09-25
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Quick Facts
- App. No.
- 09/816,392
- Filed
- 2001-03-26
- Granted
- 2003-06-17
- Pub. No.
- US20020034468A1
- Examiner
- VANOY, TIMOTHY C
- Art Unit
- 1754
- PTA
- -46 days
External Links