US3491435A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for manufacturing headerless encapsulated semiconductor devices
Assignee: International Standard Electric Corp
•
Filing: 1966-05-25
•
Granted: 1970-01-27
•
Expires: 1986-05-25
Abstract
No abstract record available.
Inventors
- 👤 Horst Knau
- 👤 Valentin Moll
- 👤 Dieter Sautter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:48
CPC Classifications
H; H10; H10W; H10W70/00; H10W70/40; H10W70/481; H10W74/00; H10W74/01; H10W72/00; H10W72/50; H10W72/551; H10W72/552; H10W72/5522; H10W72/5524; H10W90/00; H10W90/701; H10W90/751; H10W90/756; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49121; Y10T29/49169; Y10T29/49171
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US3080640A
Cited
US3121279A
Cited
US3176191A
Cited
US3264715A
Cited
US3171187A
Cited
US3264712A
Cited
US3271625A
Cited
US3341649A
Cited
US3281628A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-26 | 1973-07-28 | 1974-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-26 | 1977-07-28 | 1978-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-26 | 1981-07-28 | 1982-01-27 | $7700.00 | Window Closed / Lapsed |