Granted Patent
Utility
US 6,580,258
· Confirmation No. 3769
CONTROL CIRCUIT AND METHOD FOR MAINTAINING HIGH EFFICIENCY OVER BROAD CURRENT RANGES IN A SWITCHING REGULATOR CIRCUIT
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2017-11-09 | EBCC.AD |
Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update | 1 | View | |
| 2006-08-04 | SOL.NTC.SUIT |
Report on the filing or determination of an action regarding a patent | 1 | View | |
| 2001-10-15 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-10-15 | ADS |
Application Data Sheet | 2 | View | |
| 2001-10-15 | SPEC |
Specification | 34 | View | |
| 2001-10-15 | CLM |
Claims | 21 | View | |
| 2001-10-15 | ABST |
Abstract | 1 | View | |
| 2001-10-15 | DRW |
Drawings-only black and white line drawings | 10 | View | |
| 2001-10-15 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Milton E. Wilcox
Saratoga, CA
Randy G. Flatness
Los Gatos, CA
Attorneys & Agents of Record
Classification
USPC
323/282
Prosecution
- Examiner
- PATEL, RAJNIKANT B
- Art Unit
- 2838
- Customer No.
- 28120
- Docket No.
- LT-26DIV2CN2
- Confirmation No.
- 3769
Publication
- Pub. No.
- US20020017897A1
- Pub. Date
- 2002-02-14
Patent Term Adjustment
-113days
Parent
is a Continuation of
→
App. 09/395,895
· US 6,304,066
Filed 1999-09-14
· Patented Case
Parent
is a Continuation of
→
App. 08/978,167
· US 5,994,885
Filed 1997-11-25
· Patented Case
Parent
is a Division of
→
App. 08/799,467
· US 5,731,694
Filed 1997-02-13
· Patented Case
Parent
is a Continuation of
→
App. 08/634,688
Filed 1996-04-18
· Abandoned -- File-Wrapper-Continuation Parent Application
Parent
is a Continuation of
→
App. 08/476,232
Filed 1995-06-07
· Abandoned -- File-Wrapper-Continuation Parent Application
Parent
is a Division of
→
App. 08/036,047
· US 5,481,178
Filed 1993-03-23
· Patented Case
CHANGE OF NAME
Recorded 2021-09-04
RELEASE OF SECURITY INTEREST
Recorded 2015-03-09
SECURITY INTEREST
Recorded 2014-05-29
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Quick Facts
- Patent No.
- US 6,580,258
- App. No.
- 09/978,120
- Filed
- 2001-10-15
- Granted
- 2003-06-17
- Pub. No.
- US20020017897A1
- Examiner
- PATEL, RAJNIKANT B
- Art Unit
- 2838
- PTA
- -113 days
External Links