US4807108B1
Expired / Lapsed
US
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Product realization method
Assignee: AT&T Inc
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Filing: 1987-08-10
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Granted: 1995-03-28
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Expires: 2007-08-10
Abstract
No abstract record available.
Inventors
- 👤 David Ben-Arieh
- 👤 Charles A Fritsch
- 👤 Kostia Mandel
- 👤 Albert F Starzinski
- 👤 Raghunath Venugopal
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 00:21
CPC Classifications
G; G06; G06Q; G06Q10/00; G06Q10/06; G05; G05B; G05B19/00; G05B19/02; G05B19/418; G05B19/41865; G05B2219/00; G05B2219/30; G05B2219/32; G05B2219/32019; Y; Y02; Y02P; Y02P90/00; Y02P90/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1998-03-27 | 1998-09-26 | 1999-03-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2002-03-27 | 2002-09-26 | 2003-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2006-03-27 | 2006-09-26 | 2007-03-28 | $7700.00 | Window Closed / Lapsed |