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US3534058A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sulfonylpyrazoles
Assignee: Wyeth LLC
•
Filing: 1968-02-27
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Granted: 1970-10-13
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Expires: 1988-02-27
Abstract
No abstract record available.
Inventors
- 👤 Arthur A Santilli
- 👤 Thomas S Osdene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 08:06
CPC Classifications
C; C07; C07D; C07D231/00; C07D231/02; C07D231/10; C07D231/14; C07D231/44; C07D231/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2989539A
Cited
US3294640A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-12 | 1974-04-13 | 1974-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-12 | 1978-04-13 | 1978-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-12 | 1982-04-13 | 1982-10-13 | $7700.00 | Window Closed / Lapsed |