US3535532A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Integrated circuit including light source,photodiode and associated components
Assignee: Texas Instruments Inc
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Filing: 1969-04-21
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Granted: 1970-10-20
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Expires: 1989-04-21
Abstract
No abstract record available.
Inventors
- 👤 Jerry D Merryman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:57
CPC Classifications
H; H03; H03K; H03K19/00; H03K19/02; H03K19/14; G; G02; G02F; G02F3/00; H03F; H03F3/00; H03F3/04; H03F3/08; H03F3/085; H03K17/00; H03K17/51; H03K17/78; H03K17/795; H10; H10D; H10D99/00; H10F; H10F39/00; H10F39/10; H10F39/103; H10F99/00; H10W; H10W72/00; H10W72/851; H10W72/874; H10W72/884; H10W90/00; H10W90/701; H10W90/731; H10W90/732
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) | 1973-10-19 | 1974-04-20 | 1974-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-19 | 1978-04-20 | 1978-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-19 | 1982-04-20 | 1982-10-20 | $7700.00 | Window Closed / Lapsed |