US3465007A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insecticidal esters of chrysanthemic and pyrethric acids
Assignee: National Research Development Corp UK
•
Filing: 1966-12-05
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Granted: 1969-09-02
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Expires: 1986-12-05
Abstract
No abstract record available.
Inventors
- 👤 Michael Elliott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 09:44
CPC Classifications
C; C07; C07D; C07D307/00; C07D307/02; C07D307/34; C07D307/38; C07D307/40; C07D307/42; C07C; C07C59/00; C07C59/40; C07C59/76; C07C59/84; C07D307/56; C07D307/68; C07D317/00; C07D317/08; C07D317/10; C07D317/14; C07D317/30
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) | 1972-09-01 | 1973-03-03 | 1973-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-01 | 1977-03-03 | 1977-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-01 | 1981-03-03 | 1981-09-02 | $7700.00 | Window Closed / Lapsed |