Patent US3697589A successfully refreshed from Google Patents.
US3697589A
Expired / Lapsed
US
⏱️ 0.0 years remaining
N-(4-carboxy-benzylidene)amines
Assignee: Novartis Corp
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Filing: 1970-10-12
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Granted: 1972-10-10
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Expires: 1990-10-12
Abstract
Abstract N-benzylidene alkylamines in which the alkyl group has from eight to 18 carbon atoms, and in which the phenyl moiety is optionally substituted, are fungicidal agents. Compositions containing these compounds are fungicides and methods for combatting fungi use these compounds.
Inventors
- 👤 Raphael Menasse
- 👤 Karl Gatzi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:39
CPC Classifications
C; C07; C07C; C07C51/00; C07C51/347; C07C51/377
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
15 words
A compound as defined in claim 1, wherein R4 is hydrogen and R3 is dodecyl.
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) | 1975-10-10 | 1976-04-10 | 1976-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-10-10 | 1980-04-10 | 1980-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-10-10 | 1984-04-10 | 1984-10-10 | $7700.00 | Window Closed / Lapsed |