Granted Patent
Utility
Small
US 6,543,753
· Confirmation No. 3401
AIR DIFFUSER MEMBRANE TREATED WITH BIOCIDE
Inventor:
Charles E. Tharp
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2006-06-13 | EBCC.AD |
Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update | 1 | View | |
| 2006-04-12 | C.AD |
Change of Address | 1 | View | |
| 2006-04-12 | C.AD |
Change of Address | 1 | View | |
| 2006-04-12 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2001-10-12 | TRNA |
Transmittal of New Application | 1 | View | |
| 2001-10-12 | SPEC |
Specification | 9 | View | |
| 2001-10-12 | CLM |
Claims | 5 | View | |
| 2001-10-12 | ABST |
Abstract | 1 | View | |
| 2001-10-12 | DRW |
Drawings-only black and white line drawings | 1 | View | |
| 2001-10-12 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Charles E. Tharp
Columbia, MO
Attorneys & Agents of Record
Classification
USPC
261/122.2
Prosecution
- Examiner
- BUSHEY, CHARLES S
- Art Unit
- 1724
- Customer No.
- 27526
- Docket No.
- ENDY.93909
- Confirmation No.
- 3401
Publication
- Pub. No.
- US20030071377A1
- Pub. Date
- 2003-04-17
Patent Term Adjustment
-73days
from
ENVIRONMENTAL DYNAMICS INTERNATIONAL, INC.,
ENVIRONMENTAL OPERATING SOLUTIONS, INC.,
NEXOM (US), INC.,
NEXOM INC.
SECURITY INTEREST
Recorded 2021-07-29
CHANGE OF NAME
Recorded 2012-01-13
from
THARP, CHARLES E.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-02-20
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Quick Facts
- Patent No.
- US 6,543,753
- App. No.
- 09/976,498
- Filed
- 2001-10-12
- Granted
- 2003-04-08
- Pub. No.
- US20030071377A1
- Examiner
- BUSHEY, CHARLES S
- Art Unit
- 1724
- PTA
- -73 days
External Links