Patent US3702333A successfully refreshed from Google Patents.
US3702333A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cyclopropanecarboxylic acid esters possessing pesticidal properties
Assignee: Tanabe Pharma Corp
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Filing: 1968-08-07
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Granted: 1972-11-07
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Expires: 1988-08-07
Abstract
Abstract 2-METHYL-5-(2-PROPYNYL)-3-FURYLMETHYL 2,2,3,3-TETRAMETHYLCYCLOPROPANECARBOXYLATE AND 2-METHYL-5-(2-PROPYNYL)-3-FURYLMETHYL CHRYSANTHEMATE ARE USEFUL PEST CONTROL AGENTS, E.G. AGAINST FLIES, MITES, COCKROACHES, BETTLES, MOTHS, ETC.
Inventors
- 👤 Michio Nakanishi
- 👤 Toshihiko Mukai
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 08:46
CPC Classifications
C; C07; C07D; C07D307/00; C07D307/02; C07D307/34; C07D307/38; C07D307/40; C07D307/42
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) | 1975-11-07 | 1976-05-08 | 1976-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-11-07 | 1980-05-08 | 1980-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-11-07 | 1984-05-08 | 1984-11-07 | $7700.00 | Window Closed / Lapsed |