Granted Patent
Utility
US 6,589,439
· Confirmation No. 6789
NOVEL COMPOSITION FOR SELECTIVE ETCHING OF OXIDES OVER METALS
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2008-06-16 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2008-05-30 | PA.. |
Power of Attorney | 10 | View | |
| 2008-05-30 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2001-06-06 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-06-06 | SPEC |
Specification | 11 | View | |
| 2001-06-06 | CLM |
Claims | 4 | View | |
| 2001-06-06 | ABST |
Abstract | 1 | View | |
| 2001-06-06 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Kenji Honda
Warwick, RI
Michelle Elderkin
Pawtucket, RI
Attorneys & Agents of Record
Classification
USPC
216/108
H10P70/273
C23F1/14
C11D2111/22
H10P70/277
H10P50/667
H10P70/234
C11D7/08
C11D7/10
C11D7/105
C11D7/265
C23G1/103
G03F7/425
Prosecution
- Examiner
- OLSEN, ALLAN W
- Art Unit
- 1763
- Customer No.
- 26161
- Docket No.
- 23010-072002
- Confirmation No.
- 6789
Publication
- Pub. No.
- US20010032829A1
- Pub. Date
- 2001-10-25
Patent Term Adjustment
-5days
MERGER
Recorded 2008-04-29
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2008-04-28
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Quick Facts
- Patent No.
- US 6,589,439
- App. No.
- 09/874,081
- Filed
- 2001-06-06
- Granted
- 2003-07-08
- Pub. No.
- US20010032829A1
- Examiner
- OLSEN, ALLAN W
- Art Unit
- 1763
- PTA
- -5 days
External Links