Granted Patent
Utility
US 6,584,979
· Confirmation No. 9984
HIGH EFFICIENCY CIGARETTE FILTERS HAVING SHAPED MICROCAVITY FIBERS IMPREGNATED WITH ADSORBENT OR ABSORBENT MATERIALS
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-04-20 | TRNA |
Transmittal of New Application | 7 | View | |
| 2001-04-20 | SPEC |
Specification | 38 | View | |
| 2001-04-20 | CLM |
Claims | 3 | View | |
| 2001-04-20 | ABST |
Abstract | 1 | View | |
| 2001-04-20 | DRW |
Drawings-only black and white line drawings | 11 | View | |
| 2001-04-20 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Attorneys & Agents of Record
Classification
USPC
131/344
Prosecution
- Examiner
- MAYES, DIONNE WALLS
- Art Unit
- 1731
- Customer No.
- 23416
- Docket No.
- PM 1932 (4981*293)
- Confirmation No.
- 9984
Publication
- Pub. No.
- US20020020420A1
- Pub. Date
- 2002-02-21
Patent Term Adjustment
-108days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-08-08
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Quick Facts
- Patent No.
- US 6,584,979
- App. No.
- 09/839,669
- Filed
- 2001-04-20
- Granted
- 2003-07-01
- Pub. No.
- US20020020420A1
- Examiner
- MAYES, DIONNE WALLS
- Art Unit
- 1731
- PTA
- -108 days
External Links