Granted Patent
Utility
US 6,518,646
· Confirmation No. 4171
SEMICONDUCTOR DEVICE WITH VARIABLE COMPOSITION LOW-K INTER-LAYER DIELECTRIC AND METHOD OF MAKING
Patented Case
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-07-09 | DRW |
Drawings-only black and white line drawings | 3 | View | |
| 2001-03-29 | TRNA |
Transmittal of New Application | 3 | View | |
| 2001-03-29 | SPEC |
Specification | 8 | View | |
| 2001-03-29 | CLM |
Claims | 3 | View | |
| 2001-03-29 | ABST |
Abstract | 1 | View | |
| 2001-03-29 | DRW |
Drawings-only black and white line drawings | 3 | View | |
| 2001-03-29 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Dawn M. Hopper
San Jose, CA
Suzette K. Pangrle
Cupertino, CA
Calvin T. Gabriel
Cupertino, CA
Richard J. Huang
Cupertino, CA
Lu You
San Jose, CA
Attorneys & Agents of Record
Classification
USPC
257/642
H10W20/075
H10W20/495
H10W20/084
H10W20/48
H10W20/074
H10W20/093
H10W20/071
Prosecution
- Examiner
- VU, HUNG K
- Art Unit
- 2811
- Docket No.
- 50432-034
- Confirmation No.
- 4171
Patent Term Adjustment
0days
No related applications found.
RELEASE OF SECURITY INTEREST
Recorded 2020-11-10
AMENDED AND RESTATED U.S. PATENT SECURITY AGREEMENT (FOR NON-U.S. GRANTORS)
Recorded 2018-08-22
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2016-02-22
INVALID RECORDING. DOCUMENT RE-RECORDING TO CORRECT THE RECORDATION DATE. SEE DOCUMENT AT REEL 011825, FRAME 0203.
Recorded 2001-03-29
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-03-21
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Quick Facts
- Patent No.
- US 6,518,646
- App. No.
- 09/819,615
- Filed
- 2001-03-29
- Granted
- 2003-02-11
- Examiner
- VU, HUNG K
- Art Unit
- 2811
- PTA
- 0 days
External Links