US3387358A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of fabricating semiconductor device
Assignee: RCA Corp
•
Filing: 1966-11-07
•
Granted: 1968-06-11
•
Expires: 1986-11-07
Abstract
No abstract record available.
Inventors
- 👤 Frederic P Heiman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:04
CPC Classifications
H; H10; H10D; H10D48/00; H10D48/30; H10D48/32; H10D48/36; H10D10/00; H10D30/00; H10D30/60; H10D84/00; H10D99/00; H10P; H10P32/00; H10P95/00; H10W; H10W74/00; H10W74/10; Y; Y10; Y10S; Y10S148/00; Y10S148/003; Y10S148/03; Y10S148/043; Y10S148/053; Y10S148/141; Y10S148/151; Y10S438/00; Y10S438/914; Y10S438/92; Y10S438/981
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1971-06-11 | 1971-12-11 | 1972-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-11 | 1975-12-11 | 1976-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-11 | 1979-12-11 | 1980-06-11 | $7700.00 | Window Closed / Lapsed |