Patent US3096244A successfully refreshed from Google Patents.
US3096244A
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Substituted butyric acid amide and analgesia
Assignee: Hoechst AG
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Filing: 1961-12-18
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Granted: 1963-07-02
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Expires: 1981-12-18
Abstract
No abstract record available.
Inventors
- 👤 Ehrhart Gustav
- 👤 Hennig Ingeborg
- 👤 Lindner Ernst
- 👤 Ott Heinrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:20
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/16
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
25 words
A PHARMACEUTICAL COMPOSITION IN DOSAGE UNIT FORM HAVING ANALGESIC ACTIVITY CONTAINING FROM 200 TO 500 MILLIGRAMS OF SUBSTITUTED BUTYRIC ACID AMIDE OF THE GENERAL FORMULA
References Cited (Backward Citations)
CA457379A
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CA534052A
Cited
FR943459A
Cited
US2545044A
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US2601387A
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US2571755A
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US2702822A
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US2749355A
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US2742397A
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US2855342A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-01 | 1966-12-31 | 1967-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-01 | 1970-12-31 | 1971-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-01 | 1974-12-31 | 1975-07-02 | $7700.00 | Window Closed / Lapsed |