Patent US5116367A successfully refreshed from Google Patents.
Patent US3193418A successfully refreshed from Google Patents.
US3193418A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Semiconductor device fabrication
Assignee: Fairchild Semiconductor Corp
•
Filing: 1960-10-27
•
Granted: 1965-07-06
•
Expires: 1980-10-27
Abstract
No abstract record available.
Inventors
- 👤 Theodore W Cooper
- 👤 Preston V Cheney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:26
CPC Classifications
H; H10; H10P; H10P95/00; H10P50/00; H10P50/60; H10P50/64; H10P50/642; H10P76/00; H10P76/20; H10P76/204; H10P76/2041; H10W; H10W74/00; H10W74/40; H10W74/43; Y; Y10; Y10S; Y10S148/00; Y10S148/043; Y10S148/106; Y10S438/00; Y10S438/942; Y10S438/945
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1922434A
Cited
US2215128A
Cited
US2666008A
Cited
US2977227A
Cited
US2900580A
Cited
US3064167A
Cited
US3025589A
Cited
US2802760A
Cited
US2977252A
Cited
US2878147A
Cited
US2967766A
Cited
US2911539A
Cited
US2946683A
Cited
US3012920A
Cited
US2981877A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-05 | 1969-01-04 | 1969-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-05 | 1973-01-04 | 1973-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-05 | 1977-01-04 | 1977-07-06 | $7700.00 | Window Closed / Lapsed |