US3539675A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for encapsulating semiconductor devices
Assignee: Motorola Solutions Inc
•
Filing: 1968-07-05
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Granted: 1970-11-10
•
Expires: 1988-07-05
Abstract
No abstract record available.
Inventors
- 👤 John R Hugill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 01:56
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/14; B29C45/14639; B29C45/14655; H; H10; H10W; H10W70/00; H10W70/40; H10W70/481; H10W72/00; H10W72/01; H10W72/0198; H10W74/00; H10W74/01; H10W74/016; H10W72/50; H10W72/541; H10W72/5449; H10W90/00; H10W90/701; H10W90/751; H10W90/756; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49121
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1994967A
Cited
US2757439A
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US3081497A
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US3210453A
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US3373479A
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US3413713A
Cited
US3391426A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-11-09 | 1974-05-11 | 1974-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-09 | 1978-05-11 | 1978-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-09 | 1982-05-11 | 1982-11-10 | $7700.00 | Window Closed / Lapsed |