US3555030A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Muscle relaxant and analgesic compositions
Assignee: Smith Kline & French Laboratories Ltd
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Filing: 1964-11-25
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Granted: 1971-01-12
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Expires: 1984-11-25
Abstract
Abstract THIS INVENTION RELATES TO PHARMACEUTICAL COMPOSITIONS HAVING MUSCLE RELAXANT AND ANALGESIC ACTIVITY AND TO A METHOD OF PRODUCING MUSCLE RELAXATION AND ANALGESIA. IN ADDITION THIS INVENTION RELATES TO NEW CARBOSTYRIL COMPOUNDS HAVING MUSCLE RELAXANT AND ANALGESIC ACTIVITY.
Inventors
- 👤 Bernard Loev
- 👤 Edward Macko
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:58
CPC Classifications
C; C07; C07D; C07D401/00; C07D401/02; C07D401/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-11 | 1974-07-13 | 1975-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-11 | 1978-07-13 | 1979-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-11 | 1982-07-13 | 1983-01-12 | $7700.00 | Window Closed / Lapsed |