US3539907A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Integrated circuit voltage regulating arrangement
Assignee: Robert Bosch GmbH
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Filing: 1968-09-11
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Granted: 1970-11-10
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Expires: 1988-09-11
Abstract
No abstract record available.
Inventors
- 👤 Hans Linstedt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:22
CPC Classifications
H; H02; H02J; H02J7/00; H02J7/70; H02J7/14; H02J7/16; H02J7/24; H02J7/243; H02J2105/00; H02J2105/30; H02J2105/33
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) | 1973-11-09 | 1974-05-11 | 1974-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-09 | 1978-05-11 | 1978-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-09 | 1982-05-11 | 1982-11-10 | $7700.00 | Window Closed / Lapsed |