US3825602A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Certain geranyl phenyl ethers and their epoxides and their use in controlling insects
Assignee: Zeneca Inc
•
Filing: 1972-02-07
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Granted: 1974-07-23
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Expires: 1992-02-07
Abstract
Abstract COMPOUNDS HAVING THE FORMULA (R2-PHENYL)-O-CH2-CH=C(-R1)-(CH2)2-CH<(-C(-CH3)(-R)-(O)N-) IN WHICH R AND R1 ARE INDEPENDENTLY METHYL OR ETHYL; N IS THE INTEGER ZERO OR ONE; R2 IS HYDROGEN, LOWER ALKYL, LOWER ALKENYL, LOWER ALKOXY, HALOGEN, NITRO, LOWER ALKYLTHIO, OR CERTAIN HETEROCYCLIC RADICALS; THE USE OF THESE COMPOUNDS IN CONTROLLING INSECTS; AND A METHOD OF PREPARING CERTAIN INTERMEDIATES WHICH ARE USEFUL IN PREPARING CERTAIN OF THE COMPOUNDS.
Inventors
- 👤 F Pallos
- 👤 J Menn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 23:15
CPC Classifications
C; C07; C07D; C07D303/00; C07D303/02; C07D303/12; C07D303/18; C07D303/20; C07D303/22; C07D303/08; C07D303/24; C07D339/00; C07D339/02; C07D339/06
Claims Analysis
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-07-22 | 1978-01-21 | 1978-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-07-22 | 1982-01-21 | 1982-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-07-22 | 1986-01-21 | 1986-07-23 | $7700.00 | Window Closed / Lapsed |