US2055540A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process and apparatus for treating pathological conditions
Assignee: GEN THERAPEUTICS CORP
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Filing: 1933-12-18
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Granted: 1936-09-29
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Expires: 1953-12-18
Abstract
No abstract record available.
Inventors
- 👤 Henry E Karnofsky
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:20
CPC Classifications
A; A61; A61N; A61N1/00; A61N1/18; A61N1/20; A61N1/02; A61N1/04; A61N1/05; A61N1/0526; A61N1/0548
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1939-09-29 | 1940-03-30 | 1940-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-09-29 | 1944-03-30 | 1944-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-09-29 | 1948-03-30 | 1948-09-29 | $7700.00 | Window Closed / Lapsed |