US3383760A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making semiconductor devices
Assignee: RCA Corp
•
Filing: 1965-08-09
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Granted: 1968-05-21
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Expires: 1985-08-09
Abstract
No abstract record available.
Inventors
- 👤 Shwartzman Stanley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:11
CPC Classifications
H; H10; H10W; H10W20/00; H10W20/40; H10P; H10P95/00; H10W10/00; H10W10/01; H10W10/011; H10W10/019; H10W10/10; H10W20/497; H10W90/00; Y; Y10; Y10S; Y10S148/00; Y10S148/051; Y10S148/085; Y10S257/00; Y10S257/926; Y10S438/00; Y10S438/928; Y10S438/982; Y10S65/00; Y10S65/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2865082A
Cited
US3152939A
Cited
US3193418A
Cited
US3239908A
Cited
US3235428A
Cited
US3290753A
Cited
US3307239A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-21 | 1971-11-20 | 1972-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-21 | 1975-11-20 | 1976-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-21 | 1979-11-20 | 1980-05-21 | $7700.00 | Window Closed / Lapsed |