US3508980A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of fabricating an integrated circuit structure with dielectric isolation
Assignee: Motorola Solutions Inc
•
Filing: 1967-07-26
•
Granted: 1970-04-28
•
Expires: 1987-07-26
Abstract
No abstract record available.
Inventors
- 👤 Don M Jackson Jr
- 👤 Bernard W Boland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 20:24
CPC Classifications
H; H10; H10W; H10W15/00; H10W10/00; H10W10/01; H10W10/011; H10W10/019; H10W10/10; H10W15/01; Y; Y10; Y10S; Y10S148/00; Y10S148/012; Y10S148/085; Y10S148/148; Y10S438/00; Y10S438/928; Y10S438/932; Y10S438/973
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US3391023A
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US3290745A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-04-27 | 1973-10-27 | 1974-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-04-27 | 1977-10-27 | 1978-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-04-27 | 1981-10-27 | 1982-04-28 | $7700.00 | Window Closed / Lapsed |