US3761241A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Phytotoxic use of n 1 cycloalken 1 yl ureas and thioureas
Assignee: Monsanto Co
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Filing: 1971-01-11
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Granted: 1973-09-25
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Expires: 1991-01-11
Abstract
Abstract PHYTOTOXIC USE OF N-(1-CYCLOALKEN-1-YL)AUREAS AND THIOUREAS AND THEIR COMPOSITION.
Inventors
- 👤 J Chupp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:38
CPC Classifications
C; C07; C07C; C07C275/00; C07C275/26; C07C275/28; C07C275/30; C07C335/00; C07C335/04; C07C335/14; C07C335/16; C07C2601/00; C07C2601/12; C07C2601/16
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) | 1976-09-24 | 1977-03-26 | 1977-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-09-24 | 1981-03-26 | 1981-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-09-24 | 1985-03-26 | 1985-09-25 | $7700.00 | Window Closed / Lapsed |