US3017326A
Expired / Lapsed
US
⏱️ 0.0 years remaining
3-amino-4-phenylpyrazole muscle relaxant preparations and method of producing skeletal muscle relaxation
Assignee: Smith Kline & French Laboratories Ltd
•
Filing: 1959-06-04
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Granted: 1962-01-16
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Expires: 1979-06-04
Abstract
No abstract record available.
Inventors
- 👤 Cook Leonard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:05
CPC Classifications
C; C07; C07D; C07D231/00; C07D231/02; C07D231/10; C07D231/14; C07D231/38; A; A61; A61K; A61K31/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
42 words
A PHARMACEUTICAL PREPARATION HAVING MUSCLE RELAXANT ACTIVITY, IN DOSAGE UNIT FORM, COMPRISING A PHARMACEUTICAL CARRIER AND FROM ABOUT 100 MG. TO ABOUT 500 MG. OF A MEMBER SELECTED FROM THE GROUP CONSISTING OF 3-AMINO-4-PHENYLPRAZOLE AND ITS NONTOXIC PHARMACEUTICALLY ACCEPTABLE ACID ADDITION SALTS.
Claim 2
Dependent Claim
42 words
A PHARMACEUTICAL PREPARATION HAVING MUSCLE RELAXANT ACTIVITY, IN DOSAGE UNIT FORM, COMPRISING A PHARMACEUTICAL CARRIER AND FROM ABOUT 100 MG. TO ABOUT 500 MG. OF A MEMBER SELECTED FROM THE GROUP CONSISTING OF 3-AMINO-4-PHENYLPRAZOLE AND ITS NONTOXIC PHARMACEUTICALLY ACCEPTABLE ACID ADDITION SALTS.
References Cited (Backward Citations)
US2857395A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-15 | 1965-07-17 | 1966-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-15 | 1969-07-17 | 1970-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-15 | 1973-07-17 | 1974-01-16 | $7700.00 | Window Closed / Lapsed |