US3137796A
Expired / Lapsed
US
⏱️ 0.0 years remaining
System having integrated-circuit semiconductor device therein
Assignee: Individual
•
Filing: 1961-03-31
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Granted: 1964-06-16
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Expires: 1981-03-31
Abstract
No abstract record available.
Inventors
- 👤 Luscher Jakob
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:10
CPC Classifications
G; G04; G04G; G04G99/00; H; H10; H10D; H10D84/00; H10D84/80; H10D84/87; H10D99/00; H10P; H10P95/00; H10W; H10W20/00; H10W20/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-16 | 1967-12-16 | 1968-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-16 | 1971-12-16 | 1972-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-16 | 1975-12-16 | 1976-06-16 | $7700.00 | Window Closed / Lapsed |