US3371255A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gallium arsenide semiconductor device and contact alloy therefor
Assignee: Texas Instruments Inc
•
Filing: 1965-06-09
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Granted: 1968-02-27
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Expires: 1985-06-09
Abstract
No abstract record available.
Inventors
- 👤 Belasco Melvin
- 👤 Bobby W Howeth
- 👤 David D Martin
- 👤 Price T Wende
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:50
CPC Classifications
H; H10; H10P; H10P95/00; H10D; H10D99/00; H10P95/50; Y; Y10; Y10S; Y10S148/00; Y10S148/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3025439A
Cited
US3159462A
Cited
US3313663A
Cited
US3255056A
Cited
US3245848A
Cited
US3324361A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-26 | 1971-08-28 | 1972-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-26 | 1975-08-28 | 1976-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-26 | 1979-08-28 | 1980-02-27 | $7700.00 | Window Closed / Lapsed |