US3932667A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ether compound as an inhalation anesthetic
Assignee: Anaquest Inc
•
Filing: 1973-04-05
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Granted: 1976-01-13
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Expires: 1993-04-05
Abstract
Abstract Aliphatic ether compounds of the formula ##EQU1## wherein Z is CH 3 or Cl, and n is zero when Z is CH 3 and is one when Z is Cl, are useful as inhalation anesthetics.
Inventors
- 👤 Ross C. Terrell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:36
CPC Classifications
C; C07; C07C; C07C43/00; C07C43/02; C07C43/03; C07C43/04; C07C43/12; C07C43/123
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
31 words
An inhalant anesthetic composition comprising an aliphatic ether compound of the formula CF 3 (CH 3 )CH--O--CF 2 CF 2 H and oxygen in suitable proportions for use as an anesthetic.
Claim 2
Dependent Claim
31 words
An inhalant anesthetic composition comprising an aliphatic ether compound of the formula CF 3 (CH 3 )CH--O--CF 2 CF 2 H and oxygen in suitable proportions for use as an anesthetic.
Claim 3
Independent Claim
41 words
A method of anesthetizing an anesthetic-susceptible mammal which comprises administering by inhalation to the mammal an anesthetically-effective amount of an aliphatic ether compound of the formula CF 3 (CH 3 )CH--O--CF 2 CF 2 H while administering life-supporting amounts of oxygen.
Claim 4
Independent Claim
41 words
A method of anesthetizing an anesthetic-susceptible mammal which comprises administering by inhalation to the mammal an anesthetically-effective amount of an aliphatic ether compound of the formula CF 3 (CH 3 )CH--O--CF 2 CF 2 H while administering life-supporting amounts of oxygen.
References Cited (Backward Citations)
US3346448A
Cited
US3663714A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1979-01-12 | 1979-07-14 | 1980-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-01-12 | 1983-07-14 | 1984-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-01-12 | 1987-07-14 | 1988-01-13 | $7700.00 | Window Closed / Lapsed |