Patent Application
Utility
Small
App. No. 09/949,550
· Confirmation No. 9786
DYNAMIC FILTRATION METHOD AND APPARATUS FOR SEPARATING NANO POWDERS
Inventor:
Jean H. Liu
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2016-04-06 | EBCC.AD |
Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update | 1 | View | |
| 2003-07-14 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2001-09-10 | TRNA |
Transmittal of New Application | 1 | View | |
| 2001-09-10 | SPEC |
Specification | 17 | View | |
| 2001-09-10 | CLM |
Claims | 5 | View | |
| 2001-09-10 | ABST |
Abstract | 1 | View | |
| 2001-09-10 | DRW |
Drawings-only black and white line drawings | 4 | View | |
| 2001-09-10 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Jean H. Liu
Auburn, AL
Attorneys & Agents of Record
Classification
USPC
95/282
Prosecution
- Examiner
- PHAM, MINH CHAU THI
- Art Unit
- 1724
- Customer No.
- 138432
- Confirmation No.
- 9786
Publication
- Pub. No.
- US20030047076A1
- Pub. Date
- 2003-03-13
Patent Term Adjustment
0days
No related applications found.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2019-07-18
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Quick Facts
- App. No.
- 09/949,550
- Filed
- 2001-09-10
- Granted
- 2003-09-09
- Pub. No.
- US20030047076A1
- Examiner
- PHAM, MINH CHAU THI
- Art Unit
- 1724
- PTA
- 0 days
External Links