Granted Patent
Utility
US 6,562,700
· Confirmation No. 4220
PROCESS FOR REMOVAL OF RESIST MASK OVER LOW K CARBON-DOPED SILICON OXIDE DIELECTRIC MATERIAL OF AN INTEGRATED CIRCUIT STRUCTURE, AND REMOVAL OF RESIDUES FROM VIA ETCH AND RESIST MASK REMOVAL
Patented Case
View Patent ↗
Inventors
Shiqun Gu
Vancouver, WA
David Pritchard
Portland, OR
Derryl J. Allman
Camas, WA
Ponce Saopraseuth
Gresham, OR
Steve Reder
Boring, OR
Attorneys & Agents of Record
Classification
USPC
438/477
H10P50/287
G03F7/427
H10P70/15
Prosecution
- Examiner
- COLEMAN, WILLIAM D
- Art Unit
- 2823
- Customer No.
- 24319
- Docket No.
- 01-001
- Confirmation No.
- 4220
Patent Term Adjustment
0days
No related applications found.
RELEASE OF SECURITY INTEREST
Recorded 2022-04-15
SECURITY INTEREST
Recorded 2018-02-01
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2017-12-17
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENTS
Recorded 2017-02-03
PATENT SECURITY AGREEMENT
Recorded 2016-02-11
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENT RIGHTS (RELEASES RF 032856-0031)
Recorded 2016-02-02
from
LSI CORPORATION
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2015-02-20
PATENT SECURITY AGREEMENT
Recorded 2014-05-08
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-08-20
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
- Patent No.
- US 6,562,700
- App. No.
- 09/873,043
- Filed
- 2001-05-31
- Granted
- 2003-05-13
- Examiner
- COLEMAN, WILLIAM D
- Art Unit
- 2823
- PTA
- 0 days
External Links