US3766238A
Expired / Lapsed
US
⏱️ 0.0 years remaining
3-nitro-4-phenoxy benzonitriles
Assignee: Novartis AG
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Filing: 1970-11-19
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Granted: 1973-10-16
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Expires: 1990-11-19
Abstract
Abstract THE PRESENT INVENTION RELATES TO COMPOUNDS OF THE GENERAL FORMULA ((X)N,(Y)M-PHENYL)-A-(2-(O2N-)-1,4-PHENYLENE)-CN IN WHICH X REPRESENTS A HALOGEN ATOM, A LOWER ALKYL RADICAL CONTAINING 1 TO 4 CARBON ATOMS OR ONE OF THE GROUPS -OCH3, -SCH3, -CN, -NO2 OR -CF3, Y REPRENTS A HALOGEN ATOM OR A LOWER ALKYL RADICAL CONTAINING 1 TO 4 CARBON ATOMS, M AND N EACH REPRESENTS 0, 1, 2 OR 3, AND A REPRESENTS AN OXYGEN OR A SULPHUR ATOM, AS WELL AS TO PREPARATIONS FOR COMBATING PHYTOPATHOGENIC NEMATODES CONTAINING, AS ACTIVE INGREDIENT, A COMPOUND AS DEFINED ABOVE, TOGETHER WITH A SUITABLE CARRIER.
Inventors
- 👤 O Rohr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:23
CPC Classifications
C; C07; C07C; C07C255/00; C07C255/49; C07C255/54
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) | 1976-10-15 | 1977-04-16 | 1977-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-10-15 | 1981-04-16 | 1981-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-10-15 | 1985-04-16 | 1985-10-16 | $7700.00 | Window Closed / Lapsed |