US4904883B1
Expired / Lapsed
US
⏱️ 0.0 years remaining
US4904883B1 - - Google Patents
Assignee: Fujitsu Semiconductor Ltd
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Filing: 1988-12-01
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Granted: 1993-02-02
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Expires: 2008-12-01
Abstract
No abstract record available.
Inventors
- 👤 Iino Hideyuki
- 👤 Hida Hidenori
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 00:01
CPC Classifications
G; G11; G11C; G11C29/00; G01; G01R; G01R31/00; G01R31/28; G01R31/30; G01R31/317; G01R31/31701
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) | 1996-02-02 | 1996-08-03 | 1997-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2000-02-02 | 2000-08-03 | 2001-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2004-02-02 | 2004-08-03 | 2005-02-02 | $7700.00 | Window Closed / Lapsed |