Granted Patent
Utility
US 6,566,925
· Confirmation No. 6664
DUTY CYCLE REGULATOR
Inventor:
Stanley Jeh-Chun Ma
|
⬇ PDF
|
Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2011-03-24 | C.AD |
Change of Address | 2 | View | |
| 2011-03-24 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2011-02-22 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2011-02-22 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2011-02-11 | PA.. |
Power of Attorney | 2 | View | |
| 2011-02-11 | R3.73 |
Assignee showing of ownership per 37 CFR 3.73 | 2 | View | |
| 2011-02-11 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2009-02-05 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2009-02-05 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2009-01-26 | PA.. |
Power of Attorney | 1 | View | |
| 2009-01-26 | R3.73 |
Assignee showing of ownership per 37 CFR 3.73 | 1 | View | |
| 2009-01-26 | C.AD |
Change of Address | 1 | View | |
| 2009-01-26 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2002-01-23 | TRNA |
Transmittal of New Application | 3 | View | |
| 2002-01-23 | DRW |
Drawings-only black and white line drawings | 8 | View | |
| 2001-10-18 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-10-18 | A.PE |
Preliminary Amendment | 36 | View | |
| 2001-10-18 | SPEC |
Specification | 14 | View | |
| 2001-10-18 | CLM |
Claims | 4 | View | |
| 2001-10-18 | ABST |
Abstract | 1 | View | |
| 2001-10-18 | DRW |
Drawings-only black and white line drawings | 9 | View | |
| 2001-10-18 | OATH |
Oath or Declaration filed | 4 | View |
Inventors
Stanley Jeh-Chun Ma
Gloucester, CANADA
Attorneys & Agents of Record
Classification
USPC
327/175
Prosecution
- Examiner
- NGUYEN, MINH T
- Art Unit
- 2816
- Customer No.
- 35690
- Docket No.
- 6257-53802
- Confirmation No.
- 6664
Foreign Priority
2,205,538
·
1998-10-30
·
CANADA
Publication
- Pub. No.
- US20020075050A1
- Pub. Date
- 2002-06-20
Patent Term Adjustment
-157days
from
MA, STANLEY JEH-CHUN
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2012-02-24
from
PORTALPLAYER, LLC
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2009-01-13
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2008-01-18
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 6,566,925
- App. No.
- 09/978,905
- Filed
- 2001-10-18
- Granted
- 2003-05-20
- Pub. No.
- US20020075050A1
- Examiner
- NGUYEN, MINH T
- Art Unit
- 2816
- PTA
- -157 days
External Links