Patent EP0790681A2 successfully refreshed from Google Patents.
US3473979A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Semiconductor device
Assignee: Motorola Solutions Inc
•
Filing: 1967-01-03
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Granted: 1969-10-21
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Expires: 1987-01-03
Abstract
No abstract record available.
Inventors
- 👤 John C Haenichen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 01:57
CPC Classifications
H; H10; H10D; H10D99/00; H10P; H10P95/00; H10W; H10W72/00; H10W72/90; H10W74/00; H10W74/40; H10W74/43; Y; Y10; Y10S; Y10S148/00; Y10S148/035; Y10S148/085; Y10S148/167
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) | 1972-10-20 | 1973-04-21 | 1973-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-20 | 1977-04-21 | 1977-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-20 | 1981-04-21 | 1981-10-21 | $7700.00 | Window Closed / Lapsed |