US3523046A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of epitaxially depositing single-crystal layer and structure resulting therefrom
Assignee: International Business Machines Corp
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Filing: 1964-09-14
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Granted: 1970-08-04
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Expires: 1984-09-14
Abstract
No abstract record available.
Inventors
- 👤 Edward G Grochowski
- 👤 Vincent J Lyons
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:19
CPC Classifications
C; C30; C30B; C30B29/00; C30B29/02; C30B29/06; C30B25/00; C30B25/02; H; H10; H10P; H10P95/00; Y; Y10; Y10S; Y10S148/00; Y10S148/007; Y10S438/00; Y10S438/914; Y10S438/925
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3168422A
Cited
US3208888A
Cited
US3172791A
Cited
US3170825A
Cited
US3243323A
Cited
US3189494A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-08-03 | 1974-02-02 | 1974-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-03 | 1978-02-02 | 1978-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-03 | 1982-02-02 | 1982-08-04 | $7700.00 | Window Closed / Lapsed |