Granted Patent
Utility
US 6,530,826
· Confirmation No. 8573
PROCESS FOR THE SURFACE POLISHING OF SILICON WAFERS
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2006-09-11 | PA.. |
Power of Attorney | 4 | View | |
| 2001-10-30 | TRNA |
Transmittal of New Application | 1 | View | |
| 2001-10-30 | SPEC |
Specification | 28 | View | |
| 2001-10-30 | CLM |
Claims | 5 | View | |
| 2001-10-30 | ABST |
Abstract | 1 | View | |
| 2001-10-30 | DRW |
Drawings-only black and white line drawings | 2 | View | |
| 2001-10-30 | OATH |
Oath or Declaration filed | 4 | View |
Inventors
Guido Wenski
Burghausen, GERMANY
Thomas Buschhardt
Burghausen, GERMANY
Heinrich Hennhofer
Altotting, GERMANY
Bruno Lichtenegger
Burgkirchen, GERMANY
Attorneys & Agents of Record
Classification
USPC
451/41
H10P52/00
H10P90/129
Prosecution
- Examiner
- MCDONALD, SHANTESE L
- Art Unit
- 3723
- Customer No.
- 25889
- Docket No.
- WENSKI ET AL-7
- Confirmation No.
- 8573
Foreign Priority
100 58 305.9
·
2000-11-24
·
GERMANY
Publication
- Pub. No.
- US20020077039A1
- Pub. Date
- 2002-06-20
Patent Term Adjustment
-4days
No related applications found.
from
SILTRONIC AG
CORRECTIVE ASSIGNMENT TO CORRECT THE DATE OF THE CHANGE OF ADDRESS FROM 03/12/2020 TO 12/03/2020 PREVIOUSLY RECORDED AT REEL: 056719 FRAME: 0881. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Recorded 2021-07-01
CHANGE OF NAME
Recorded 2004-07-30
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-10-30
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Quick Facts
- Patent No.
- US 6,530,826
- App. No.
- 10/021,515
- Filed
- 2001-10-30
- Granted
- 2003-03-11
- Pub. No.
- US20020077039A1
- Examiner
- MCDONALD, SHANTESE L
- Art Unit
- 3723
- PTA
- -4 days
External Links