Patent US5436566A successfully refreshed from Google Patents.
US3220923A
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Aqueous injectable compositions and methods for effecting narcosis
Assignee: Bayer AG
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Filing: 1963-08-12
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Granted: 1965-11-30
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Expires: 1983-08-12
Abstract
No abstract record available.
Inventors
- 👤 Scholtan Werner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:06
CPC Classifications
A; A61; A61K; A61K47/00; A61K47/44; A61K9/00; A61K9/0012; A61K9/0019; B; B65; B65B; B65B61/00; B65B61/02
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
89 words
A METHOD OF EFFECTING NARCOSIS WHICH COMPRISES INTRAVENOUSLY INJECTING INTO A PATIENT TO BE NARCOTIZED A STABLE AQUEOUS INJECTABLE SOLUTION CONSISTING ESSENTIALLY OF ABOUT 2 TO 10 PARTS BY WEIGHT OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF 3-METHOXY-4-(N,N-DIETHYLCARBAMIDO-METHOXY)-PHENYLACETIC ACID N-PROPYL ESTER, 3METHOXY-4-(N-ETHOXY-N-ETHYL-CARBAMIDO-METHOXY) PHENYLACETIC ACID N-PROPYL ESTER AND 3-METHOXY-4-(NETHOXY -N-ETHYL-CARBAMIDO-METHOXY)-PHENYLACETIC ACID ISOPROPYL ESTER AND ABOUT 10 TO 20 PARTS BY WEIGHT OF A CONDENSATION PRODUCT OF CASTOR OIL WITH 20 TO 40 MOLES OF ETHYLENE OXIDE PER MOLE OF CASTOR OIL PER 100 PARTS BY VOLUME OF WATER.
References Cited (Backward Citations)
US3010996A
Cited
US3010995A
Cited
US2911440A
Cited
US2948754A
Cited
US3012936A
Cited
US3044931A
Cited
US3086978A
Cited
US3027407A
Cited
US3070499A
Cited
US3113073A
Cited
DE1150090B
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-29 | 1969-05-31 | 1969-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-29 | 1973-05-31 | 1973-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-29 | 1977-05-31 | 1977-11-30 | $7700.00 | Window Closed / Lapsed |