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US3445736A
Expired / Lapsed
US
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Semiconductor device doped with gold just to the point of no excess and method of making
Assignee: Transitron Electronic Corp
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Filing: 1966-10-24
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Granted: 1969-05-20
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Expires: 1986-10-24
Abstract
No abstract record available.
Inventors
- 👤 David H Navon
- 👤 Edwin S Davis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 04:35
CPC Classifications
H; H10; H10P; H10P95/00; H10D; H10D99/00; H10P32/00; H10P32/10; H10P32/17; H10P32/171; H10P32/18; Y; Y10; Y10S; Y10S148/00; Y10S148/062
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3184347A
Cited
US3772661A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-19 | 1972-11-18 | 1973-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-19 | 1976-11-18 | 1977-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-19 | 1980-11-18 | 1981-05-20 | $7700.00 | Window Closed / Lapsed |