US5031111C1
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automated circuit design method
Assignee: SK Hynix Inc
•
Filing: 1988-08-08
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Granted: 2001-03-27
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Expires: 2008-08-08
Abstract
No abstract record available.
Inventors
- 👤 Chente Chao
- 👤 Michail Y Itkis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:56
CPC Classifications
G; G06; G06F; G06F30/00; G06F30/30; G06F30/36; G06F30/39
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) | 2004-03-26 | 2004-09-25 | 2005-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2008-03-26 | 2008-09-25 | 2009-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2012-03-26 | 2012-09-25 | 2013-03-27 | $7700.00 | Window Closed / Lapsed |