US3103733A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Treatment of germanium semiconductor devices
Assignee: Clevite Corp
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Filing: 1962-09-04
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Granted: 1963-09-17
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Expires: 1982-09-04
Abstract
No abstract record available.
Inventors
- 👤 Lawrence D Favro
- 👤 Daniel I Pomerantz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:46
CPC Classifications
H; H10; H10W; H10W74/00; H10W74/10; H10P; H10P50/00; H10P95/00; H10P95/50; H10W74/131; Y; Y10; Y10S; Y10S438/00; Y10S438/974; Y10S438/98
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
20 words
THE METHOD OF FABRICATING A GERMANIUM SEMICONDUCTOR DEVICE COMPRISING THE FOLLOWING STEPS: PROVIDING A BODY OF GERMANIUM OF KNOWN CONDUCTIVITYTYPE;
Claim 2
Independent Claim
20 words
THE METHOD OF FABRICATING A GERMANIUM SEMICONDUCTOR DEVICE COMPRISING THE FOLLOWING STEPS: PROVIDING A BODY OF GERMANIUM OF KNOWN CONDUCTIVITYTYPE;
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) | 1966-09-16 | 1967-03-18 | 1967-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-16 | 1971-03-18 | 1971-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-16 | 1975-03-18 | 1975-09-17 | $7700.00 | Window Closed / Lapsed |