Patent US3097210A successfully refreshed from Google Patents.
US3097210A
Expired / Lapsed
US
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Substituted pyrazole sulfonamides
Assignee: Merck and Co Inc
•
Filing: 1962-01-10
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Granted: 1963-07-09
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Expires: 1982-01-10
Abstract
No abstract record available.
Inventors
- 👤 John B Bicking
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 09:33
CPC Classifications
C; C07; C07D; C07D231/00; C07D231/02; C07D231/10; C07D231/12; C07D231/14; C07D231/18; C07D233/00; C07D233/54; C07D233/56; C07D249/00; C07D249/02; C07D249/08; C07D401/00; C07D401/02; C07D401/04; D; D04; D04B; D04B35/00; D04B35/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
1 words
A-(2-PYRIDYL)-3,5-DIMETHYLPYRAZOLE-4-SULFONAMIDE.
Claim 2
Dependent Claim
1 words
A-(2-PYRIDYL)-3,5-DIMETHYLPYRAZOLE-4-SULFONAMIDE.
References Cited (Backward Citations)
US3014038A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-08 | 1967-01-07 | 1967-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-08 | 1971-01-07 | 1971-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-08 | 1975-01-07 | 1975-07-09 | $7700.00 | Window Closed / Lapsed |