US3514348A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for making semiconductor devices
Assignee: NCR Voyix Corp
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Filing: 1967-05-10
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Granted: 1970-05-26
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Expires: 1987-05-10
Abstract
No abstract record available.
Inventors
- 👤 Han Ying Ku
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:41
CPC Classifications
H; H10; H10P; H10P14/00; H10P14/60; H10P14/69; H10P14/692; H10P14/6921; H10P14/6922; H10P14/6923; H10P14/63; H10P14/6326; H10P14/6342; H10P32/00; H10P32/10; H10P32/14; H10P32/1408; H10P32/141; H10P32/17; H10P32/171; H10P32/174; H10P32/19; H10P14/65; H10P14/6516; H10P14/6529; Y; Y10; Y10S; Y10S148/00; Y10S148/017; Y10S148/04; Y10S148/043; Y10S148/118; Y10S148/145; Y10S148/151; Y10S252/00; Y10S252/95
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-25 | 1973-11-24 | 1974-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-25 | 1977-11-24 | 1978-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-25 | 1981-11-24 | 1982-05-26 | $7700.00 | Window Closed / Lapsed |