Patent Application
Utility
Small
App. No. 12/012,908
· Confirmation No. 4778
Combined echo and crosstalk cancellation
Inventor:
James M. Little
Abandoned -- Incomplete Application (Pre-examination)
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2009-09-02 | PA.. |
Power of Attorney | 8 | View | |
| 2009-09-02 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2009-09-02 | R3.73 |
Assignee showing of ownership per 37 CFR 3.73 | 1 | View | |
| 2009-08-27 | LET. |
Miscellaneous Incoming Letter | 1 | View | |
| 2009-08-27 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2008-11-04 | ABN |
Abandonment | 2 | View | |
| 2008-09-29 | LET. |
Miscellaneous Incoming Letter | 2 | View | |
| 2008-02-28 | NTC.MISS.PRT |
Notice to File Missing Parts | 2 | View | |
| 2008-02-28 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2008-02-05 | TRNA |
Transmittal of New Application | 2 | View | |
| 2008-02-05 | SPEC |
Specification | 2 | View | |
| 2008-02-05 | CLM |
Claims | 1 | View | |
| 2008-02-05 | ABST |
Abstract | 1 | View | |
| 2008-02-05 | APPENDIX |
Appendix to the specification | 119 | View | |
| 2008-02-05 | APPENDIX |
Appendix to the specification | 3 | View | |
| 2008-02-05 | IMIS |
Miscellaneous Internal Document | 1 | View | |
| 2008-02-05 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2008-02-05 | WFEE |
Fee Worksheet (SB06) | 1 | View |
Inventors
Attorneys & Agents of Record
Classification
USPC
375/260
Prosecution
- Art Unit
- 2611
- Customer No.
- 30869
- Docket No.
- KEY-120K/US
- Confirmation No.
- 4778
Parent
Claims priority from a provisional application
→
App. 60/900,180
Filed 2007-02-07
· Provisional Application Expired
Child
is a Continuation of
→
App. 13/025,942
· US 8,488,438
Filed 2011-02-11
· Patented Case
Child
is a Continuation of
→
App. 12/286,063
· US 7,920,461
Filed 2008-09-25
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Continuation of
→
App. 13/935,234
· US 8,947,992
Filed 2013-07-03
· Patented Case
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2009-08-26
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2009-07-27
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Quick Facts
- App. No.
- 12/012,908
- Filed
- 2008-02-05
- Art Unit
- 2611
External Links