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US3266984A
Expired / Lapsed
US
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Chrysanthemic acid esters
Assignee: Sumitomo Chemical Co Ltd
•
Filing: 1965-08-04
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Granted: 1966-08-16
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Expires: 1985-08-04
Abstract
No abstract record available.
Inventors
- 👤 Ueda Kenzo
- 👤 Horie Sadao
- 👤 Mizutani Toshio
- 👤 Nodera Katsuji
- 👤 Fujimoto Keimei
- 👤 Okuno Yositosi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 01:51
CPC Classifications
C; C07; C07D; C07D277/00; C07D277/02; C07D277/20; C07C; C07C69/00; C07C69/74; C07D277/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
22 words
A METHOD FOR KILLING INSECTS, WHICH COMPRISES TREATING THE INSECTS WITH A TOXIC AMOUNT OF A CHRYSANTHEMIC ACID ESTER HAVING THE FORMULA,
Claim 2
Independent Claim
22 words
A METHOD FOR KILLING INSECTS, WHICH COMPRISES TREATING THE INSECTS WITH A TOXIC AMOUNT OF A CHRYSANTHEMIC ACID ESTER HAVING THE FORMULA,
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) | 1969-08-15 | 1970-02-14 | 1970-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-15 | 1974-02-14 | 1974-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-15 | 1978-02-14 | 1978-08-16 | $7700.00 | Window Closed / Lapsed |