Granted Patent
Utility
US 6,459,609
· Confirmation No. 2495
SELF REFERENCING 1T/1C FERROELECTRIC RANDOM ACCESS MEMORY
Inventor:
Xiao Hong Du
Patented Case
View Patent ↗
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2013-01-07 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2013-01-07 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2002-03-29 | TRNA |
Transmittal of New Application | 4 | View | |
| 2002-03-29 | A.PE |
Preliminary Amendment | 22 | View | |
| 2002-03-29 | DRW |
Drawings-only black and white line drawings | 4 | View | |
| 2002-03-29 | OATH |
Oath or Declaration filed | 2 | View | |
| 2001-12-13 | TRNA |
Transmittal of New Application | 3 | View | |
| 2001-12-13 | SPEC |
Specification | 11 | View | |
| 2001-12-13 | CLM |
Claims | 4 | View | |
| 2001-12-13 | ABST |
Abstract | 1 | View | |
| 2001-12-13 | DRW |
Drawings-only black and white line drawings | 5 | View | |
| 2001-12-13 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Xiao Hong Du
Colorado Springs, CO
Attorneys & Agents of Record
Classification
USPC
365/145
G11C11/22
Prosecution
- Examiner
- LE, TOAN K
- Art Unit
- 2824
- Customer No.
- 60909
- Docket No.
- RTN01004
- Confirmation No.
- 2495
Patent Term Adjustment
-49days
No related applications found.
RELEASE OF SECURITY INTEREST
Recorded 2022-03-16
CORRECTIVE ASSIGNMENT TO CORRECT THE 8647899 PREVIOUSLY RECORDED ON REEL 035240 FRAME 0429. ASSIGNOR(S) HEREBY CONFIRMS THE SECURITY INTERST.
Recorded 2020-11-03
ASSIGNMENT AND ASSUMPTION OF SECURITY INTEREST IN INTELLECTUAL PROPERTY
Recorded 2019-10-28
SECURITY INTEREST
Recorded 2015-03-21
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2012-12-05
from
DU, XIAO HONG
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-04-01
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Quick Facts
- Patent No.
- US 6,459,609
- App. No.
- 10/022,119
- Filed
- 2001-12-13
- Granted
- 2002-10-01
- Examiner
- LE, TOAN K
- Art Unit
- 2824
- PTA
- -49 days
External Links