US3403994A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Herbicidal method
Assignee: Monsanto Co
•
Filing: 1967-11-07
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Granted: 1968-10-01
•
Expires: 1987-11-07
Abstract
No abstract record available.
Inventors
- 👤 John F Olin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 13:34
CPC Classifications
C; C07; C07C; C07C233/00; C07C233/01; C07C233/02; A; A01; A01N; A01N37/00; A01N37/18; A01N37/22; C07C233/45
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3010996A
Cited
US2863752A
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US2948736A
Cited
US3149032A
Cited
US3108038A
Cited
US3345151A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-01 | 1972-04-01 | 1972-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-01 | 1976-04-01 | 1976-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-01 | 1980-04-01 | 1980-10-01 | $7700.00 | Window Closed / Lapsed |