US2486445A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safrole-sulfoxide and sulfone insecticide and pyrethrin synergist
Assignee: Boyce Thompson Institute
•
Filing: 1946-11-09
•
Granted: 1949-11-01
•
Expires: 1966-11-09
Abstract
No abstract record available.
Inventors
- 👤 Martin E Synerholm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 02:29
CPC Classifications
C; C07; C07D; C07D317/00; C07D317/08; C07D317/44
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2297024A
Cited
US2362128A
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US2326350A
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US2393925A
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US2421570A
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US2421569A
Cited
US2411720A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-10-31 | 1953-05-02 | 1953-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-31 | 1957-05-02 | 1957-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-31 | 1961-05-02 | 1961-11-01 | $7700.00 | Window Closed / Lapsed |