Granted Patent
Utility
US 6,519,188
· Confirmation No. 7978
CIRCUIT AND METHOD FOR CONTROLLING BUFFERS IN SEMICONDUCTOR MEMORY DEVICE
Inventors
Ki Hyung Ryoo
Seoul, KOREA, REPUBLIC OF
Young Jin Yoon
Kyoungki-do, KOREA, REPUBLIC OF
Attorneys & Agents of Record
Classification
USPC
365/189.05
G11C7/1084
G06F5/06
G11C7/1078
Prosecution
- Examiner
- PHAN, TRONG Q
- Art Unit
- 2818
- Customer No.
- 909
- Docket No.
- P 282767 2001-OPH-2198
- Confirmation No.
- 7978
Foreign Priority
2000-77738
·
2000-12-18
·
REPUBLIC OF KOREA
2001-39028
·
2001-06-30
·
REPUBLIC OF KOREA
Publication
- Pub. No.
- US20020083289A1
- Pub. Date
- 2002-06-27
Patent Term Adjustment
0days
No related applications found.
CHANGE OF NAME
Recorded 2023-08-28
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 2002-02-26
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 6,519,188
- App. No.
- 10/005,877
- Filed
- 2001-12-07
- Granted
- 2003-02-11
- Pub. No.
- US20020083289A1
- Examiner
- PHAN, TRONG Q
- Art Unit
- 2818
- PTA
- 0 days
External Links