Patent US3298096A successfully refreshed from Google Patents.
US3542928A
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Insecticidal compositions
Assignee: National Research Development Corp UK
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Filing: 1969-03-14
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Granted: 1970-11-24
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Expires: 1989-03-14
Abstract
No abstract record available.
Inventors
- 👤 Michael Elliott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 02:09
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)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-11-23 | 1974-05-25 | 1974-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-23 | 1978-05-25 | 1978-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-23 | 1982-05-25 | 1982-11-24 | $7700.00 | Window Closed / Lapsed |