Patent US3801608A successfully refreshed from Google Patents.
US3801608A
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US
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Novel 2,4-diolefinic 2,2-diesters and cyanoesters
Assignee: Zoecon Corp
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Filing: 1972-07-17
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Granted: 1974-04-02
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Expires: 1992-07-17
Abstract
Abstract ALIPHATIC SUBSTITUTED DI-OLEFINIC GEMINAL DIESTERS AND CYANOESTERS, SYNTHESIS THEREOF AND THE CONTROL OF INSECTS.
Inventors
- 👤 C Henrick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 17:41
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/28; C07F9/38; C07F9/40; C07F9/4003; C07F9/4015; C07C; C07C255/00; C07C323/00; C07C57/00; C07C57/02; C07C57/13
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) | 1977-04-01 | 1977-10-01 | 1978-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-04-01 | 1981-10-01 | 1982-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-04-01 | 1985-10-01 | 1986-04-02 | $7700.00 | Window Closed / Lapsed |