US3530016A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Methods of manufacturing semiconductor devices
Assignee: BAE Systems Electronics Ltd
•
Filing: 1968-03-08
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Granted: 1970-09-22
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Expires: 1988-03-08
Abstract
No abstract record available.
Inventors
- 👤 Owen Francis Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:29
CPC Classifications
H; H10; H10P; H10P95/00; C; C30; C30B; C30B31/00; C30B31/06; C30B31/16; C30B31/165; H10P32/00; H10P32/10; H10P32/12; H10P32/17; H10P32/171; H10P32/19; H10W; H10W74/00; H10W74/40; Y; Y10; Y10S; Y10S252/00; Y10S252/95; Y10S252/951
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3164501A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-21 | 1974-03-23 | 1974-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-21 | 1978-03-23 | 1978-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-21 | 1982-03-23 | 1982-09-22 | $7700.00 | Window Closed / Lapsed |