US3764706A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inhalation anesthetic
Assignee: BOC Inc
•
Filing: 1971-08-11
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Granted: 1973-10-09
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Expires: 1991-08-11
Abstract
Abstract This disclosure is directed to novel ethers of the formula:
Inventors
- 👤 R Terrell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 14:53
CPC Classifications
C; C07; C07C; C07C43/00; C07C43/02; C07C43/03; C07C43/04; C07C43/12; C07C43/123
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
36 words
The method of anesthetizing an anesthetic-susceptible mammal which comprises administering by inhalation to said mammal an anesthetically-effective amount of an ether compound of the formula CF3CHF-O-CF2CHFCl as an inhalation anesthetic, while administering life-supporting amounts of oxygen.
References Cited (Backward Citations)
US3483298A
Cited
US3557294A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-10-08 | 1977-04-09 | 1977-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-10-08 | 1981-04-09 | 1981-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-10-08 | 1985-04-09 | 1985-10-09 | $7700.00 | Window Closed / Lapsed |