Patent US3012936A successfully refreshed from Google Patents.
US3012936A
Expired / Lapsed
US
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Anaesthetic composition
Assignee: Novartis Corp
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Filing: 1959-06-29
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Granted: 1961-12-12
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Expires: 1979-06-29
Abstract
No abstract record available.
Inventors
- 👤 Willy G Stoll
- 👤 Litvan Franz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:28
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/16
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
75 words
AN AQUEOUS ANAESTHETIC SOLUTION FOR INJECTION COMPRISING FROM ABOUT 1 TO ABOUT 5 PARTS BY WEIGHT OF 2METHOXY-4-ALLYL PHENOXYACETIC ACID-N.N-DIETHYL AMIDE, A SOLUBILITY PROMOTER MIXTURE COMPRISING FROM ABOUT 20 TO ABOUT 40 PARTS BY VOLUME OF PROPYLENE GLYCOL AND FROM ABOUT 4 TO ABOUT 15 PARTS BY WEIGHT OF A MEMBER SELECTED FROM THE GROUP CONSISTING OF SODIUM BENZOATE AND SODIUM SALICYLATE, ALL SAID PARTS BEING BASED ON 100 PARTS BY VOLUME OF SAID SOLUTION.
References Cited (Backward Citations)
US2911440A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-11 | 1965-06-12 | 1965-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-11 | 1969-06-12 | 1969-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-11 | 1973-06-12 | 1973-12-12 | $7700.00 | Window Closed / Lapsed |