US4375087C1
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrically erasable programmable read-only memory
Assignee: Raytheon Co
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Filing: 1980-04-09
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Granted: 2002-01-01
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Expires: 2000-04-09
Abstract
No abstract record available.
Inventors
- 👤 Frank M Wanlass
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:07
CPC Classifications
H; H10; H10W; H10W20/00; H10W20/40; G; G11; G11C; G11C16/00; G11C16/02; G11C16/04; G11C16/0408; G11C16/0425; H10D; H10D30/00; H10D30/60; H10D30/68; H10D30/681; H10D30/683; H10D62/00; H10D62/10; H10D62/17; H10D62/351; H10D62/357; H10D62/364; H10D62/378; Y; Y10; Y10S; Y10S257/00; Y10S257/901
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) | 2004-12-31 | 2005-07-02 | 2006-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2008-12-31 | 2009-07-02 | 2010-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2012-12-31 | 2013-07-02 | 2014-01-01 | $7700.00 | Window Closed / Lapsed |