US3028382A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sulfanilamido pyrazole compounds
Assignee: CF Boehringer und Soehne GmbH
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Filing: 1960-01-18
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Granted: 1962-04-03
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Expires: 1980-01-18
Abstract
No abstract record available.
Inventors
- 👤 Achelis Johann Daniel
- 👤 Gall Rudi
- 👤 Haack Erich
- 👤 Heerdt Ruth
- 👤 Voemel Wolfgang
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:27
CPC Classifications
C; C07; C07D; C07D231/00; C07D231/02; C07D231/10; C07D231/14; C07D231/38; C07D231/42
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
7 words
A 5-SULFANILAMIDO PYRAZOLE-1,2 COMPOUND OF THE FORMULA
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) | 1965-04-02 | 1965-10-02 | 1966-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-02 | 1969-10-02 | 1970-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-02 | 1973-10-02 | 1974-04-03 | $7700.00 | Window Closed / Lapsed |