US4162307A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for anaesthesia by use of a pentapeptide
Assignee: SmithKline Beecham Corp
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Filing: 1978-07-21
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Granted: 1979-07-24
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Expires: 1998-07-21
Abstract
Abstract A method for the induction and/or maintenance of anaesthesia or of neuroleptanalgesia in a mammal comprising the administration to the mammal of an anaesthetic-effective or of a neuroleptanalgesic-effective, non-toxic amount of a peptide of formula H.Tyr.D-Ala.Gly.Phe.D-Leu.NHEt or a pharmacologically and pharmaceutically acceptable acid addition salt thereof.
Inventors
- 👤 Samuel Wilkinson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 09:21
CPC Classifications
C; C07; C07K; C07K14/00; C07K14/435; C07K14/665; C07K14/675; C07K14/6755; C07K14/70; C07K14/702
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
39 words
A method for the induction and/or maintenance of anaesthesia in a mammal, comprising the administration to the mammal of an anaesthetic-effective, non-toxic amount of a peptide of formula H.Tyr.D-Ala.Gly.Phe.D-Leu.NHEt or a pharmacologically and pharmaceutically acceptable acid addition salt thereof.
Claim 2
Independent Claim
39 words
A method for the induction and/or maintenance of anaesthesia in a mammal, comprising the administration to the mammal of an anaesthetic-effective, non-toxic amount of a peptide of formula H.Tyr.D-Ala.Gly.Phe.D-Leu.NHEt or a pharmacologically and pharmaceutically acceptable acid addition salt thereof.
Claim 3
Dependent Claim
32 words
A method according to claim 1 wherein a pharmaceutical formulation comprising the peptide or acid addition salt thereof together with a pharmaceutically and pharmacologically acceptable carrier therefor is administered to the mammal.
Claim 4
Dependent Claim
39 words
A method according to claim 1 wherein the peptide or acid addition salt thereof is administered at a dosage in the range of from 0.0025 μg to 40 mg per kilogramme bodyweight of the mammal, calculated as the base.
Claim 5
Dependent Claim
11 words
A method according to claim 1 wherein the mammal is man.
References Cited (Backward Citations)
US4123523A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1982-07-23 | 1983-01-22 | 1983-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1986-07-23 | 1987-01-22 | 1987-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1990-07-23 | 1991-01-22 | 1991-07-24 | $7700.00 | Window Closed / Lapsed |