US3557294A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluorinated ethers as inhalation convulsants
Assignee: Honeywell International Inc
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Filing: 1967-10-12
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Granted: 1971-01-19
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Expires: 1987-10-12
Abstract
Abstract THIS APPLICATION RELATES TO THE USE OF CERTAIN FLUORINATED ETHERS AS INHALATION CONVULSANTS AND TO CERTAIN OF THESE ETHERS WHICH ARE NOVEL PER SE.
Inventors
- 👤 Robert E A Dear
- 👤 Everett E Gilbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:17
CPC Classifications
C; C07; C07D; C07D307/00; C07D307/02; C07D307/04; C07D307/18; C07C; C07C43/00; C07C43/02; C07C43/03; C07C43/04; C07C43/12; C07C43/123
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) | 1974-01-18 | 1974-07-20 | 1975-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-18 | 1978-07-20 | 1979-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-18 | 1982-07-20 | 1983-01-19 | $7700.00 | Window Closed / Lapsed |