Granted Patent
Utility
PCT National Stage
US 6,770,736
· Confirmation No. 8004
ACTIVATED CARBON FILTER
Patented Case
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2004-03-01 | IFEE |
Issue Fee Payment (PTO-85B) | 3 | View | |
| 2004-02-23 | LET. |
Miscellaneous Incoming Letter | 1 | View | |
| 2004-02-23 | DRW |
Drawings-only black and white line drawings | 3 | View | |
| 2003-12-29 | A.NA |
Amendment after Notice of Allowance (Rule 312) | 1 | View | |
| 2003-12-29 | CLM |
Claims | 1 | View | |
| 2003-12-29 | REM |
Applicant Arguments/Remarks Made in an Amendment | 1 | View | |
| 2001-07-12 | LET. |
Miscellaneous Incoming Letter | 30 | View |
Inventors
Stanislaw Haftka
Wesel, GERMANY
Jens Ehlers
Hamminkeln, GERMANY
Christiane Barth
Oberhausen, GERMANY
Louis Wang
Missouri City, TX
Attorneys & Agents of Record
Classification
USPC
526/352
Prosecution
- Examiner
- LEE, RIP A
- Art Unit
- 1713
- Docket No.
- 1998/G-020
- Confirmation No.
- 8004
Foreign Priority
19844167.3
·
1998-09-25
·
GERMANY
Patent Term Adjustment
0days
from
TICONA GMBH
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2016-05-16
CHANGE OF NAME
Recorded 2016-05-16
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-06-21
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Quick Facts
- Patent No.
- US 6,770,736
- App. No.
- 09/787,864
- Filed
- 2001-07-12
- Effective Filing
- 2001-03-22
- Granted
- 2004-08-03
- Examiner
- LEE, RIP A
- Art Unit
- 1713
- PTA
- 0 days
External Links