Patent US3790582A successfully refreshed from Google Patents.
US3790582A
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Certain pyridylphosphates,thiophosphates,phosphonates and thiophosphonates
Assignee: Pepro SA
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Filing: 1971-06-28
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Granted: 1974-02-05
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Expires: 1991-06-28
Abstract
Abstract PHOSPHORIC DERIVATIVES CONTAINING SUBSTITUTED METHYLPYRIDINES AND HAVING THE GENERAL FORMULA 2-(CH3-),4-R4,5-(R2-O-P(=X)(-R1)-O-),6-R3-PYRIDINE AND THEIR USE IN INSECTICIDAL, ACARICIDAL AND NEMATICIDAL COMPOSITIONS.
Inventors
- 👤 D Demozay
- 👤 D Pillon
- 👤 J Ducret
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 05:33
CPC Classifications
C; C07; C07D; C07D213/00; C07D213/02; C07D213/04; C07D213/60; C07D213/62; C07D213/63; C07D213/65; C07F; C07F9/00; C07F9/02; C07F9/547; C07F9/553; C07F9/576; C07F9/58
Claims Analysis
Total Claims: 0
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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) | 1977-02-04 | 1977-08-06 | 1978-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-02-04 | 1981-08-06 | 1982-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-02-04 | 1985-08-06 | 1986-02-05 | $7700.00 | Window Closed / Lapsed |