US3639620A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insecticidal composition and a method of use comprising cyanoalkylthio oxime carbamates
Assignee: Shell USA Inc
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Filing: 1970-02-13
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Granted: 1972-02-01
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Expires: 1990-02-13
Abstract
Abstract CYANOALKYLTHIO AXIME CARBAMATES, SUCH AS 1-CYANOMETHYLTHIOACETALKOXIME N-METHYL CARBAMATE, HAVING INSECTICIDAL ACTIVITY, ARE DESCRIBED.
Inventors
- 👤 Cyril Donninger
- 👤 John H Davies
- 👤 Royston H Davis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:25
CPC Classifications
A; A01; A01N; A01N47/00; A01N47/08; A01N47/10; A01N47/24; C; C07; C07C; C07C259/00; C07C259/02
Claims Analysis
Total Claims: 0
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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) | 1975-01-31 | 1975-08-02 | 1976-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-01-31 | 1979-08-02 | 1980-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-01-31 | 1983-08-02 | 1984-02-01 | $7700.00 | Window Closed / Lapsed |