Patent Application
Utility
App. No. 09/850,708
· Confirmation No. 2077
SYSTEM AND METHOD FOR PREVENTING FRAUDULENT CALLS USING A COMMON BILLING NUMBER
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2004-05-04 | IFEE |
Issue Fee Payment (PTO-85B) | 2 | View | |
| 2004-05-04 | LET. |
Miscellaneous Incoming Letter | 1 | View | |
| 2004-05-04 | DRW |
Drawings-only black and white line drawings | 5 | View | |
| 2001-05-08 | TRNA |
Transmittal of New Application | 3 | View | |
| 2001-05-08 | SPEC |
Specification | 14 | View | |
| 2001-05-08 | CLM |
Claims | 6 | View | |
| 2001-05-08 | ABST |
Abstract | 1 | View | |
| 2001-05-08 | DRW |
Drawings-only black and white line drawings | 5 | View | |
| 2001-05-08 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Attorneys & Agents of Record
Classification
USPC
379/111
Prosecution
- Examiner
- TAYLOR, BARRY W
- Art Unit
- 2643
- Customer No.
- 25537
- Docket No.
- COS-99-060
- Confirmation No.
- 2077
Patent Term Adjustment
-170days
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE PREVIOUSLY RECORDED AT REEL: 032734 FRAME: 0502. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Recorded 2017-11-28
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2014-04-22
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-09-28
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Quick Facts
- App. No.
- 09/850,708
- Filed
- 2001-05-08
- Granted
- 2004-10-05
- Examiner
- TAYLOR, BARRY W
- Art Unit
- 2643
- PTA
- -170 days
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