Granted Patent
Utility
US 6,663,468
· Confirmation No. 4776
METHOD FOR POLISHING SURFACE OF SEMICON-DUCTOR DEVICE SUBSTRATE
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-09-29 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2003-09-29 | C680 |
Request for Corrected Notice of Allowance | 1 | View | |
| 2003-07-15 | LET. |
Miscellaneous Incoming Letter | 1 | View | |
| 2001-01-05 | TRNA |
Transmittal of New Application | 3 | View | |
| 2001-01-05 | A.PE |
Preliminary Amendment | 3 | View | |
| 2001-01-05 | SPEC |
Specification | 54 | View | |
| 2001-01-05 | CLM |
Claims | 13 | View | |
| 2001-01-05 | ABST |
Abstract | 1 | View | |
| 2001-01-05 | DRW |
Drawings-only black and white line drawings | 11 | View | |
| 2001-01-05 | OATH |
Oath or Declaration filed | 5 | View |
Inventors
Yoshio Kawamura
Kokubunji, JAPAN
Kan Yasui
Kokubunji, JAPAN
Masahiko Sato
Kumagaya, JAPAN
Souichi Katagiri
Kodaira, JAPAN
Masayuki Nagasawa
Kawagoe, JAPAN
Kunio Harada
Hachioji, JAPAN
Satoshi Osabe
Higashimurayama, JAPAN
Ui Yamaguchi
Urawa, JAPAN
Attorneys & Agents of Record
Classification
USPC
451/41
H10P52/00
B24B37/32
H10P52/403
H10P95/062
Prosecution
- Examiner
- RACHUBA, MAURINA T
- Art Unit
- 3723
- Customer No.
- 24956
- Docket No.
- ASA-955
- Confirmation No.
- 4776
Foreign Priority
2000-005866
·
2000-01-07
·
JAPAN
Publication
- Pub. No.
- US20010007795A1
- Pub. Date
- 2001-07-12
Patent Term Adjustment
0days
CHANGE OF ADDRESS
Recorded 2017-11-29
MERGER AND CHANGE OF NAME
Recorded 2011-05-17
from
HITACHI, LTD.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2003-10-15
from
SATO, MASAHIKO,
KATIGIRI, SOUICHI,
KAWAMURA, YOSHIO,
YAMAGUCHI, UI,
HARADA, KUNIO,
NAGASAWA, MASAYUKI,
OSABE, SATOSHI,
YASUI, KAN
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-10-02
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Quick Facts
- Patent No.
- US 6,663,468
- App. No.
- 09/754,193
- Filed
- 2001-01-05
- Granted
- 2003-12-16
- Pub. No.
- US20010007795A1
- Examiner
- RACHUBA, MAURINA T
- Art Unit
- 3723
- PTA
- 0 days
External Links