US3274034A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Semiconductor material of perylene and ferric chloride having a p-n junction
Assignee: TE Connectivity Corp
•
Filing: 1965-04-09
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Granted: 1966-09-20
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Expires: 1985-04-09
Abstract
No abstract record available.
Inventors
- 👤 Martin S Frant
- 👤 Eiss Roger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:10
CPC Classifications
H; H10; H10K; H10K10/00; H10K10/20; H10K10/26; H10K85/00; H10K85/60; H10K85/615; H10K85/623
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2929859A
Cited
DE1097037B
Cited
US2980833A
Cited
US3083125A
Cited
US3145125A
Cited
US3117125A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-19 | 1970-03-21 | 1970-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-19 | 1974-03-21 | 1974-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-19 | 1978-03-21 | 1978-09-20 | $7700.00 | Window Closed / Lapsed |