Patent Application
Utility
App. No. 10/127,252
· Confirmation No. 4222
CATALYST FOR THE COMBUSTION OF DIESEL SOOT, METHODS FOR MAKING THE CATALYST AND METHODS OF USING THE CATALYST
Inventor:
Wenzhong Zhang
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
View Patent ↗
View Publication ↗
|
⬇ PDF
|
Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2005-03-07 | EBCC.AD |
Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update | 1 | View | |
| 2004-05-26 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2004-03-24 | NOA |
Notice of Allowance and Fees Due (PTOL-85) | 3 | View | |
| 2004-03-24 | NOA |
Notice of Allowance and Fees Due (PTOL-85) | 3 | View | |
| 2004-03-24 | 1449 |
List of References cited by applicant and considered by examiner | 3 | View | |
| 2004-03-24 | 892 |
List of references cited by examiner | 1 | View | |
| 2004-03-24 | FOR |
Foreign Reference | 33 | View | |
| 2004-03-24 | IIFW |
Issue Information including classification, examiner, name, claim, renumbering, etc. | 1 | View | |
| 2004-03-24 | FWCLM |
Index of Claims | 1 | View | |
| 2004-03-24 | SRFW |
Search information including classification, databases and other search related notes | 1 | View | |
| 2003-12-18 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 4 | View | |
| 2002-04-22 | TRNA |
Transmittal of New Application | 5 | View | |
| 2002-04-22 | SPEC |
Specification | 14 | View | |
| 2002-04-22 | CLM |
Claims | 2 | View | |
| 2002-04-22 | ABST |
Abstract | 1 | View | |
| 2002-04-22 | DRW |
Drawings-only black and white line drawings | 4 | View | |
| 2002-04-22 | OATH |
Oath or Declaration filed | 2 | View | |
| 2002-04-22 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2002-04-22 | WCLM |
Claims Worksheet (PTO-2022) | 1 | View | |
| 2002-04-22 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2002-04-22 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 3 | View |
Inventors
Wenzhong Zhang
Broken Arrow, OK
Attorneys & Agents of Record
Classification
USPC
422/177
B01J37/036
B01D53/945
B01D2255/1021
B01D2255/202
B01D2255/2025
B01J23/002
B01J23/58
B01J2523/00
Y02T10/12
B01J2523/11
B01J2523/31
B01J2523/828
Prosecution
- Examiner
- JOHNSON, CHRISTINA ANN
- Art Unit
- 1725
- Customer No.
- 22851
- Docket No.
- DP-305912
- Confirmation No.
- 4222
Publication
- Pub. No.
- US20030198583A1
- Pub. Date
- 2003-10-23
Patent Term Adjustment
0days
RELEASE OF SECURITY AGREEMENT
Recorded 2008-04-14
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2007-10-09
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2007-10-08
from
ZHANG, WENZHONG
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-04-22
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
- App. No.
- 10/127,252
- Filed
- 2002-04-22
- Granted
- 2004-07-20
- Pub. No.
- US20030198583A1
- Examiner
- JOHNSON, CHRISTINA ANN
- Art Unit
- 1725
- PTA
- 0 days
External Links