US3527227A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Microwave electrodes for medical therapy
Assignee: Individual
•
Filing: 1966-09-19
•
Granted: 1970-09-08
•
Expires: 1986-09-19
Abstract
No abstract record available.
Inventors
- 👤 Karl Fritz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:02
CPC Classifications
A; A61; A61N; A61N5/00; A61N5/02; A61N5/04; H; H01; H01Q; H01Q13/00; H01Q13/08; H01Q13/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2455224A
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US2557951A
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US2791769A
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US2811624A
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US3065752A
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US3218644A
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US3346865A
Cited
US3329148A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-07 | 1974-03-09 | 1974-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-07 | 1978-03-09 | 1978-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-07 | 1982-03-09 | 1982-09-08 | $7700.00 | Window Closed / Lapsed |