Granted Patent
Utility
US 6,597,614
· Confirmation No. 5118
SELF REFRESH CIRCUIT FOR SEMICONDUCTOR MEMORY DEVICE
Inventors
Jong Ki Nam
Kyoungki-do, KOREA, REPUBLIC OF
Jong Doo Joo
Kyoungki-do, KOREA, REPUBLIC OF
Attorneys & Agents of Record
Classification
USPC
365/222
Prosecution
- Examiner
- MAI, SON LUU
- Art Unit
- 2818
- Customer No.
- 909
- Docket No.
- P 276558 HD-1032-US
- Confirmation No.
- 5118
Foreign Priority
2000-36896
·
2000-06-30
·
REPUBLIC OF KOREA
Publication
- Pub. No.
- US20020018387A1
- Pub. Date
- 2002-02-14
Patent Term Adjustment
0days
No related applications found.
RELEASE OF SECURITY INTEREST
Recorded 2020-11-10
RELEASE OF U.S. PATENT AGREEMENT (FOR NON-U.S. GRANTORS)
Recorded 2018-10-12
AMENDED AND RESTATED U.S. PATENT SECURITY AGREEMENT (FOR NON-U.S. GRANTORS)
Recorded 2018-08-22
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2015-07-22
U.S. PATENT SECURITY AGREEMENT (FOR NON-U.S. GRANTORS)
Recorded 2014-09-09
CONVERSANT INTELLECTUAL PROPERTY MANAGEMENT INC.,
CONVERSANT IP N.B. 868 INC.,
CONVERSANT IP N.B. 276 INC.
from
ROYAL BANK OF CANADA
RELEASE OF SECURITY INTEREST
Recorded 2014-08-07
U.S. INTELLECTUAL PROPERTY SECURITY AGREEMENT (FOR NON-U.S. GRANTORS) - SHORT FORM
Recorded 2012-01-10
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2011-11-16
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-06-28
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Quick Facts
- Patent No.
- US 6,597,614
- App. No.
- 09/892,550
- Filed
- 2001-06-28
- Granted
- 2003-07-22
- Pub. No.
- US20020018387A1
- Examiner
- MAI, SON LUU
- Art Unit
- 2818
- PTA
- 0 days
External Links