Granted Patent
Utility
US 6,623,331
· Confirmation No. 4334
POLISHING DISK WITH END-POINT DETECTION PORT
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-02-16 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-02-16 | ADS |
Application Data Sheet | 2 | View | |
| 2001-02-16 | SPEC |
Specification | 7 | View | |
| 2001-02-16 | CLM |
Claims | 3 | View | |
| 2001-02-16 | ABST |
Abstract | 1 | View | |
| 2001-02-16 | DRW |
Drawings-only black and white line drawings | 2 | View | |
| 2001-02-16 | OATH |
Oath or Declaration filed | 4 | View |
Inventors
Attorneys & Agents of Record
Classification
USPC
451/60
Prosecution
- Examiner
- ROSE, ROBERT A
- Art Unit
- 3723
- Customer No.
- 29050
- Docket No.
- 100001
- Confirmation No.
- 4334
Publication
- Pub. No.
- US20020115379A1
- Pub. Date
- 2002-08-22
Patent Term Adjustment
0days
CABOT MICROELECTRONICS CORPORATION,
QED TECHNOLOGIES INTERNATIONAL, INC.,
FLOWCHEM LLC,
KMG ELECTRONIC CHEMICALS, INC.,
KMG-BERNUTH, INC.,
MPOWER SPECIALTY CHEMICALS LLC,
SEALWELD (USA), INC.,
INTERNATIONAL TEST SOLUTIONS, LLC,
CMC MATERIALS, INC.
RELEASE OF SECURITY INTEREST
Recorded 2022-07-06
RELEASE OF SECURITY INTEREST
Recorded 2018-11-16
from
CABOT MICROELECTRONICS CORPORATION,
FLOWCHEM LLC,
KMG ELECTRONIC CHEMICALS, INC.,
MPOWER SPECIALTY CHEMICALS LLC,
QED TECHNOLOGIES INTERNATIONAL, INC.
SECURITY AGREEMENT
Recorded 2018-11-16
NOTICE OF SECURITY INTEREST IN PATENTS
Recorded 2012-02-16
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-03-15
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Quick Facts
- Patent No.
- US 6,623,331
- App. No.
- 09/788,082
- Filed
- 2001-02-16
- Granted
- 2003-09-23
- Pub. No.
- US20020115379A1
- Examiner
- ROSE, ROBERT A
- Art Unit
- 3723
- PTA
- 0 days
External Links