Granted Patent
Utility
US 6,635,180
· Confirmation No. 6998
PROCESS AND APPARATUS FOR THE PURIFICATION AND/OR TREATMENT OF SUSPENSIONS
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-08-25 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2001-01-18 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-01-18 | A.PE |
Preliminary Amendment | 6 | View | |
| 2001-01-18 | SPEC |
Specification | 15 | View | |
| 2001-01-18 | CLM |
Claims | 7 | View | |
| 2001-01-18 | ABST |
Abstract | 1 | View | |
| 2001-01-18 | DRW |
Drawings-only black and white line drawings | 3 | View |
Inventors
Hans Olapinski
Aichwald, GERMANY
Hans-Peter Feuerpeil
Schwabisch Gmund, GERMANY
Dieter Blase
Mutlangen, GERMANY
Attorneys & Agents of Record
Classification
USPC
210/651
C22B11/04
Y02P10/20
B01D61/14
B01D61/145
B01D61/147
B01D61/16
B01D2311/04
C01G55/00
C22B3/22
B01D2311/103
B01D2311/246
Prosecution
- Examiner
- FORTUNA, ANA M
- Art Unit
- 1723
- Docket No.
- 608.0007USU
- Confirmation No.
- 6998
Foreign Priority
100 02 381.9
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2000-01-20
·
GERMANY
2000/02332
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2000-01-20
·
SOUTH AFRICA
Publication
- Pub. No.
- US20010030157A1
- Pub. Date
- 2001-10-18
Patent Term Adjustment
-102days
No related applications found.
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNOR'S NAME AND ASSIGNEE'S ADDRESS PREVIOUSLY RECORDED ON REEL 019943 FRAME 0911. ASSIGNOR(S) HEREBY CONFIRMS THE MEMBRAFLOW GMBH & CO. KG FILTER-SYSTEME AND WERNER-HABIG-STR.1.
Recorded 2008-02-06
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2007-10-09
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-05-08
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Quick Facts
- Patent No.
- US 6,635,180
- App. No.
- 09/764,957
- Filed
- 2001-01-18
- Granted
- 2003-10-21
- Pub. No.
- US20010030157A1
- Examiner
- FORTUNA, ANA M
- Art Unit
- 1723
- PTA
- -102 days
External Links