US3382099A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the epitaxial growth of semiconductor layers on metal supports
Assignee: Centre National de la Recherche Scientifique
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Filing: 1964-04-20
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Granted: 1968-05-07
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Expires: 1984-04-20
Abstract
No abstract record available.
Inventors
- 👤 Montmory Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:23
CPC Classifications
H; H10; H10W; H10W72/00; H10W72/30; H10P; H10P95/00; H10W72/071; H10W72/073; H10W72/07331; H10W72/07336; H10W72/07337; H10W72/50; H10W72/551; H10W72/552; H10W72/5522; Y; Y10; Y10S; Y10S117/00; Y10S117/901; Y10S117/902; Y10S117/915; Y10S148/00; Y10S148/115; Y10S148/142; Y10S148/15
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2537256A
Cited
US2665998A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-07 | 1971-11-06 | 1972-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-07 | 1975-11-06 | 1976-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-07 | 1979-11-06 | 1980-05-07 | $7700.00 | Window Closed / Lapsed |