Patent US6679903B2 successfully refreshed from Google Patents.
US5206900B1
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automated attendant
Assignee: Individual
•
Filing: 1991-05-31
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Granted: 1998-06-09
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Expires: 2011-05-31
Abstract
No abstract record available.
Inventors
- 👤 David Callele
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:10
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/32; H04N1/327; H04N1/32704; H04N1/32706; H04N1/3271; H04M; H04M1/00; H04M1/66; H04M1/663; H04M3/00; H04M3/42; H04M3/436; H04M3/48; H04N1/32713; H04N1/32715; H04N1/32717; H04N1/32726; H04Q; H04Q3/00; H04Q3/42; H04Q3/54; H04Q3/545; H04M2242/00; H04M2242/22; H04M3/42025; H04M3/42034; H04M3/42042; H04M3/42059; H04Q3/72
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) | 2001-06-08 | 2001-12-08 | 2002-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2005-06-08 | 2005-12-08 | 2006-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2009-06-08 | 2009-12-08 | 2010-06-09 | $7700.00 | Window Closed / Lapsed |