Patent Application
Utility
App. No. 09/757,581
· Confirmation No. 8386
Process for the selective catalytic reduction of the nitrogen oxides contained in a lean exhaust gas
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-01-11 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-01-11 | A.PE |
Preliminary Amendment | 2 | View | |
| 2001-01-11 | SPEC |
Specification | 18 | View | |
| 2001-01-11 | CLM |
Claims | 5 | View | |
| 2001-01-11 | ABST |
Abstract | 1 | View | |
| 2001-01-11 | DRW |
Drawings-only black and white line drawings | 6 | View | |
| 2001-01-11 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Jurgen Gieshoff
Biebergemund, GERMANY
Hans Vam Den Tillaart
Brockhuizenvoot, NETHERLANDS
Thomas Kreuzer
Karben, GERMANY
Egbert Lox
Hanau, GERMANY
Jurgen Lang
Kirchheim-Teck, GERMANY
Attorneys & Agents of Record
Classification
USPC
423/239.1
Prosecution
- Examiner
- MEDINA SANABRIA, MARIBEL
- Art Unit
- 1754
- Customer No.
- 27216
- Docket No.
- 32301W0961
- Confirmation No.
- 8386
Foreign Priority
DE 199 03 533.4
·
1999-01-29
·
GERMANY
Publication
- Pub. No.
- US20010002244A1
- Pub. Date
- 2001-05-31
Patent Term Adjustment
-105days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-06-25
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-05-04
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Quick Facts
- App. No.
- 09/757,581
- Filed
- 2001-01-11
- Granted
- 2002-01-01
- Pub. No.
- US20010002244A1
- Examiner
- MEDINA SANABRIA, MARIBEL
- Art Unit
- 1754
- PTA
- -105 days
External Links