US3529161A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Semiconductor device for detecting and/or measuring radiation
Assignee: US Philips Corp
•
Filing: 1967-02-28
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Granted: 1970-09-15
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Expires: 1987-02-28
Abstract
No abstract record available.
Inventors
- 👤 Dirk Pieter Oosthoek
- 👤 Erwin Kok
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:56
CPC Classifications
H; H10; H10F; H10F30/00; H10F30/20; H10F30/29; H10F30/295; G; G01; G01T; G01T1/00; G01T1/29; G01T1/2914; G01T1/2921; G01T1/2928; H10D; H10D62/00; H10D62/40; H10D62/405; H10P; H10P95/00; H10W; H10W20/00; H10W20/40; Y; Y10; Y10S; Y10S148/00; Y10S148/115
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3207902A
Cited
US3415992A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-14 | 1974-03-16 | 1974-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-14 | 1978-03-16 | 1978-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-14 | 1982-03-16 | 1982-09-15 | $7700.00 | Window Closed / Lapsed |