Granted Patent
Utility
US 6,677,286
· Confirmation No. 4548
COMPOSITONS FOR REMOVING ETCHING RESIDUE AND USE THEREOF
Patented Case
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2017-06-30 | EBCC.AD |
Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update | 1 | View | |
| 2003-11-12 | IFEE |
Issue Fee Payment (PTO-85B) | 4 | View | |
| 2002-07-10 | TRNA |
Transmittal of New Application | 2 | View | |
| 2002-07-10 | SPEC |
Specification | 9 | View | |
| 2002-07-10 | CLM |
Claims | 5 | View | |
| 2002-07-10 | ABST |
Abstract | 1 | View | |
| 2002-07-10 | DRW |
Drawings-only black and white line drawings | 6 | View | |
| 2002-07-10 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Attorneys & Agents of Record
Classification
USPC
510/175
H10P70/20
H10P70/234
C11D2111/22
H10P70/273
C09K13/00
Prosecution
- Examiner
- CARRILLO, BIBI SHARIDAN
- Art Unit
- 1746
- Customer No.
- 143749
- Docket No.
- 20435/0130
- Confirmation No.
- 4548
Patent Term Adjustment
-15days
RELEASE OF SECURITY INTEREST
Recorded 2019-10-07
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2017-02-20
PATENT SECURITY AGREEMENT
Recorded 2016-10-27
from
ASHLAND INC.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2003-10-20
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-07-10
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Quick Facts
- Patent No.
- US 6,677,286
- App. No.
- 10/191,060
- Filed
- 2002-07-10
- Granted
- 2004-01-13
- Examiner
- CARRILLO, BIBI SHARIDAN
- Art Unit
- 1746
- PTA
- -15 days
External Links