Patent US3534232A successfully refreshed from Google Patents.
US3534232A
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Semiconductor device with areal pn-junction
Assignee: International Standard Electric Corp
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Filing: 1968-06-27
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Granted: 1970-10-13
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Expires: 1988-06-27
Abstract
No abstract record available.
Inventors
- 👤 Hans Weinerth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 04:45
CPC Classifications
H; H10; H10D; H10D8/00; H10D10/00; H10D18/00; H10D62/00; H10D62/10; H10D8/20; H10D8/25; H10D99/00; H10P; H10P14/00; H10P14/20; H10P14/24; H10P14/29; H10P14/2901; H10P14/2902; H10P14/2905; H10P14/34; H10P14/3402; H10P14/3404; H10P14/3411; H10P32/00; H10P95/00; Y; Y10; Y10S; Y10S148/00; Y10S148/037; Y10S148/151
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) | 1973-10-12 | 1974-04-13 | 1974-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-12 | 1978-04-13 | 1978-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-12 | 1982-04-13 | 1982-10-13 | $7700.00 | Window Closed / Lapsed |