US3755582A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Quinazolinone fungicides
Assignee: EIDP Inc
•
Filing: 1971-03-04
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Granted: 1973-08-28
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Expires: 1991-03-04
Abstract
Abstract A GROUP OF SUBSTITUTED 4(3H)-QUINAZOLINONE COMPOUNDS ARE USEFUL AS FUNGICIDES. AN EXEMPLARY COMPOUND OF THE GROUP IS 3-ALLYL-6-CHLORO-2-METHYLTHIO-4(3H)QUINAZOLINONE.
Inventors
- 👤 G Bullock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 11:57
CPC Classifications
C; C07; C07D; C07D239/00; C07D239/70; C07D239/72; C07D239/95; A; A01; A01N; A01N43/00; A01N43/48; A01N43/54
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) | 1976-08-27 | 1977-02-26 | 1977-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-08-27 | 1981-02-26 | 1981-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-08-27 | 1985-02-26 | 1985-08-28 | $7700.00 | Window Closed / Lapsed |