Granted Patent
Utility
US 6,725,176
· Confirmation No. 9421
LOOP DIAGNOSTICS FOR ADSL SYSTEMS
Patented Case
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2016-03-16 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2016-03-16 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2016-03-09 | PA.. |
Power of Attorney | 1 | View | |
| 2016-03-09 | R3.73 |
Assignee showing of ownership per 37 CFR 3.73 | 1 | View | |
| 2016-03-09 | MFEE.C.AD |
Maintenance Fee Address Change | 1 | View | |
| 2016-03-09 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2015-05-05 | OATH |
Oath or Declaration filed | 93 | View | |
| 2012-05-30 | EBCC.AD |
Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update | 1 | View | |
| 2012-02-10 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2012-02-10 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2012-02-01 | PA.. |
Power of Attorney | 1 | View | |
| 2012-02-01 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2012-02-01 | R3.73 |
Assignee showing of ownership per 37 CFR 3.73 | 1 | View | |
| 2009-05-15 | C.AD |
Change of Address | 2 | View | |
| 2009-05-15 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2008-07-30 | PET.POA.WDRW |
Request for withdrawal as attorney or agent | 1 | View | |
| 2008-07-30 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2004-01-27 | IFEE |
Issue Fee Payment (PTO-85B) | 4 | View | |
| 2002-01-22 | TRNA |
Transmittal of New Application | 3 | View | |
| 2002-01-22 | ADS |
Application Data Sheet | 2 | View | |
| 2002-01-22 | SPEC |
Specification | 14 | View | |
| 2002-01-22 | CLM |
Claims | 4 | View | |
| 2002-01-22 | ABST |
Abstract | 1 | View | |
| 2002-01-22 | DRW |
Drawings-only black and white line drawings | 6 | View |
Inventors
Guozhu Long
Newark, CA
Jalil Kamali
San Jose, CA
Syed A. Abbas
Fremont, CA
Steven R. Blackwell
Huntsville, AL
Attorneys & Agents of Record
Classification
USPC
702/183
H04L43/50
H04M3/304
Prosecution
- Examiner
- LE, JOHN H
- Art Unit
- 2863
- Customer No.
- 109682
- Docket No.
- PT266.01 (88492.1062)
- Confirmation No.
- 9421
Patent Term Adjustment
-32days
RELEASE OF SECURITY INTEREST
Recorded 2015-09-30
from
SILICON VALLEY BANK
RELEASE OF SECURITY INTEREST
Recorded 2015-09-30
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS
Recorded 2015-05-05
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2008-08-11
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-06-03
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Quick Facts
- Patent No.
- US 6,725,176
- App. No.
- 10/056,786
- Filed
- 2002-01-22
- Granted
- 2004-04-20
- Examiner
- LE, JOHN H
- Art Unit
- 2863
- PTA
- -32 days
External Links