Granted Patent
Utility
US 6,392,439
· Confirmation No. 2635
LEVEL CONVERSION CIRCUIT AND SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE EMPLOYING THE LEVEL CONVERSION CIRCUIT
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2010-07-13 | C.AD |
Change of Address | 2 | View | |
| 2010-07-13 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2009-03-13 | EBCC.AD |
Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update | 1 | View | |
| 2001-04-13 | TRNA |
Transmittal of New Application | 3 | View | |
| 2001-04-13 | A.PE |
Preliminary Amendment | 8 | View | |
| 2001-04-13 | SPEC |
Specification | 44 | View | |
| 2001-04-13 | CLM |
Claims | 25 | View | |
| 2001-04-13 | ABST |
Abstract | 1 | View | |
| 2001-04-13 | DRW |
Drawings-only black and white line drawings | 27 | View | |
| 2001-04-13 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Kazuo Tanaka
Tokyo, JAPAN
Hiroyuki Mizuno
Tokyo, JAPAN
Rie Nishiyama
Tokyo, JAPAN
Manabu Miyamoto
Tokyo, JAPAN
Attorneys & Agents of Record
Classification
USPC
326/68
H03K3/356113
H03K3/356104
H03K19/0013
H03K19/0185
Prosecution
- Examiner
- TAN, VIBOL
- Art Unit
- 2819
- Customer No.
- 24956
- Docket No.
- H-727-02
- Confirmation No.
- 2635
Foreign Priority
9-359273
·
1997-12-26
·
JAPAN
Publication
- Pub. No.
- US20010011910A1
- Pub. Date
- 2001-08-09
Patent Term Adjustment
-61days
Parent
is a Continuation of
→
App. 09/209,755
· US 6,249,145
Filed 1998-12-11
· Patented Case
Child
is a Continuation of
→
App. 12/169,408
· US 7,944,656
Filed 2008-07-08
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Continuation of
→
App. 13/095,480
· US 8,139,332
Filed 2011-04-27
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Continuation of
→
App. 13/406,715
· US 8,674,745
Filed 2012-02-28
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Continuation of
→
App. 10/122,178
· US 6,504,400
Filed 2002-04-16
· Patented Case
Child
is a Continuation of
→
App. 10/647,280
· US 6,853,217
Filed 2003-08-26
· Patented Case
Child
is a Continuation of
→
App. 11/484,690
· US 7,403,361
Filed 2006-07-12
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Continuation of
→
App. 11/041,232
· US 7,091,767
Filed 2005-01-25
· Patented Case
Child
is a Continuation of
→
App. 10/303,841
· US 6,677,780
Filed 2002-11-26
· Patented Case
CHANGE OF ADDRESS
Recorded 2017-11-29
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2016-08-29
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2016-06-30
from
HITACHI, LTD.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2011-03-25
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Quick Facts
- Patent No.
- US 6,392,439
- App. No.
- 09/833,627
- Filed
- 2001-04-13
- Granted
- 2002-05-21
- Pub. No.
- US20010011910A1
- Examiner
- TAN, VIBOL
- Art Unit
- 2819
- PTA
- -61 days
External Links