Patent US2503714A successfully refreshed from Google Patents.
US3133810A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Herbicidal compositions
Assignee: Monsanto Chemicals Ltd
•
Filing: 1961-04-19
•
Granted: 1964-05-19
•
Expires: 1981-04-19
Abstract
No abstract record available.
Inventors
- 👤 Phillip C Hamm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:42
CPC Classifications
A; A01; A01N; A01N47/00; A01N47/08; A01N47/10; A01N47/12; A01N47/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
17 words
A HERBICIDAL COMPOSITION COMPRISING FROM 10 TO 90 PARTS BY WEIGHT OF A COMPOUND OF THE STRUCTURE
Claim 2
Dependent Claim
17 words
A HERBICIDAL COMPOSITION COMPRISING FROM 10 TO 90 PARTS BY WEIGHT OF A COMPOUND OF THE STRUCTURE
References Cited (Backward Citations)
US2864683A
Cited
US2919182A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-05-19 | 1967-11-18 | 1968-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-19 | 1971-11-18 | 1972-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-19 | 1975-11-18 | 1976-05-19 | $7700.00 | Window Closed / Lapsed |