Granted Patent
Utility
US 6,644,021
· Confirmation No. 3461
EXHAUST GAS PURIFYING APPARATUS OF INTERNAL COMBUSTION ENGINE
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-08-06 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2003-08-06 | LET. |
Miscellaneous Incoming Letter | 1 | View | |
| 2002-11-25 | TRNA |
Transmittal of New Application | 3 | View | |
| 2002-11-25 | A.PE |
Preliminary Amendment | 19 | View | |
| 2002-11-25 | SPEC |
Specification | 21 | View | |
| 2002-11-25 | CLM |
Claims | 3 | View | |
| 2002-11-25 | ABST |
Abstract | 1 | View | |
| 2002-11-25 | DRW |
Drawings-only black and white line drawings | 7 | View | |
| 2002-11-25 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Kojiro Okada
Nagoya-shi, JAPAN
Yasuki Tamura
Nisshin-shi, JAPAN
Attorneys & Agents of Record
Classification
USPC
60/286
F01N3/10
F01N9/005
F01N13/009
F01N13/0093
F01N3/0842
F01N3/0885
F01N3/101
F01N2240/16
F01N2570/04
F01N2900/102
F02D37/02
F02D41/024
F02D41/028
F02P5/1506
Y02T10/12
Y02T10/40
Prosecution
- Examiner
- NGUYEN, TU MINH
- Art Unit
- 3748
- Docket No.
- MITS:017A
- Confirmation No.
- 3461
Foreign Priority
11-189304
·
1999-07-02
·
JAPAN
11-189307
·
1999-07-02
·
JAPAN
Publication
- Pub. No.
- US20030106307A1
- Pub. Date
- 2003-06-12
Patent Term Adjustment
0days
CHANGE OF ADDRESS
Recorded 2007-03-16
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Quick Facts
- Patent No.
- US 6,644,021
- App. No.
- 10/303,605
- Filed
- 2002-11-25
- Granted
- 2003-11-11
- Pub. No.
- US20030106307A1
- Examiner
- NGUYEN, TU MINH
- Art Unit
- 3748
- PTA
- 0 days
External Links