Patent Application
Utility
App. No. 09/879,460
· Confirmation No. 6464
DEDICATED ECHO CANCELER FOR A WORKSTATION
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2011-01-07 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2011-01-07 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2010-12-22 | PA.. |
Power of Attorney | 1 | View | |
| 2010-12-22 | R3.73 |
Assignee showing of ownership per 37 CFR 3.73 | 1 | View | |
| 2010-12-22 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2008-05-14 | C.AD |
Change of Address | 1 | View | |
| 2008-05-14 | R3.73 |
Assignee showing of ownership per 37 CFR 3.73 | 3 | View | |
| 2008-05-14 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2001-06-11 | TRNA |
Transmittal of New Application | 3 | View | |
| 2001-06-11 | A.PE |
Preliminary Amendment | 19 | View | |
| 2001-06-11 | SPEC |
Specification | 69 | View | |
| 2001-06-11 | CLM |
Claims | 4 | View | |
| 2001-06-11 | ABST |
Abstract | 1 | View | |
| 2001-06-11 | DRW |
Drawings-only black and white line drawings | 34 | View | |
| 2001-06-11 | OATH |
Oath or Declaration filed | 6 | View |
Inventors
Lester F. Ludwig
Hillsborough, CA
J. Chris Lauwers
Menlo Park, CA
Keith A. Lantz
Los Altos, CA
Gerald J. Burnett
Atherton, CA
Emmett R. Burns
Jackson, WY
Attorneys & Agents of Record
Classification
USPC
709/204
Prosecution
- Examiner
- DINH, DUNG C
- Art Unit
- 2153
- Customer No.
- 84666
- Docket No.
- 09-024-US-D7 (362639)
- Confirmation No.
- 6464
Publication
- Pub. No.
- US20010044826A1
- Pub. Date
- 2001-11-22
Patent Term Adjustment
-60days
Parent
is a Division of
→
App. 09/702,737
· US 7,185,054
Filed 2000-11-01
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent
is a Division of
→
App. 08/994,848
· US 6,237,025
Filed 1997-12-19
· Patented Case
Parent
is a Continuation of
→
App. 08/660,461
· US 5,802,294
Filed 1996-06-07
· Patented Case
Parent
is a Continuation in-part of
→
App. 08/131,523
· US 5,689,641
Filed 1993-10-01
· Patented Case
Child
is a Division of
→
App. 90/009,081
Filed 2008-03-14
· Reexam Terminated -- Request Denied in Group
Child
is a Division of
→
App. 10/382,553
· US 6,959,322
Filed 2003-03-04
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Division of
→
App. 90/009,023
Filed 2008-02-27
· Reexam Terminated -- Request Denied in Group
Child
is a Division of
→
App. 90/009,030
Filed 2008-03-04
· Reexam Terminated -- Request Denied in Group
Child
is a Re-examination of
→
App. 90/009,042
Filed 2008-03-07
· Reexam Terminated -- Request Denied in Group
Child
is a Division of
→
App. 10/120,307
· US 7,054,904
Filed 2002-04-09
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Division of
→
App. 10/120,559
· US 6,789,105
Filed 2002-04-09
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Division of
→
App. 10/382,554
Filed 2003-03-04
· Abandoned -- Failure to Respond to an Office Action
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2010-11-10
RELEASE OF SECURITY INTEREST
Recorded 2010-02-12
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2010-02-12
RELEASE OF SECURITY INTEREST IN INTELLECTUAL PROPERTY
Recorded 2009-12-30
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2009-11-27
from
VICOR, INC.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2009-11-27
SECURITY AGREEMENT
Recorded 2008-01-07
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Quick Facts
- App. No.
- 09/879,460
- Filed
- 2001-06-11
- Granted
- 2003-07-15
- Pub. No.
- US20010044826A1
- Examiner
- DINH, DUNG C
- Art Unit
- 2153
- PTA
- -60 days
External Links