US2784071A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Selective herbicide
Assignee: FMC Corp
•
Filing: 1954-03-25
•
Granted: 1957-03-05
•
Expires: 1974-03-25
Abstract
No abstract record available.
Inventors
- 👤 John A Garman
- 👤 Donald K George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 05:03
CPC Classifications
A; A01; A01N; A01N47/00; A01N47/08; A01N47/10; A01N47/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
21 words
AN HERBICIDAL COMPOSITION COMPRISING 2-(1-CHLOROPROPLY) N-(3-CHLOROPHENYL) CARBAMATE AND A CARRIER, SAID COMPOUND BEING PRESENT IN SAID COMPOSITION IN A PHYTOTOXIC CONCENTRATION.
Claim 2
Dependent Claim
21 words
AN HERBICIDAL COMPOSITION COMPRISING 2-(1-CHLOROPROPLY) N-(3-CHLOROPHENYL) CARBAMATE AND A CARRIER, SAID COMPOUND BEING PRESENT IN SAID COMPOSITION IN A PHYTOTOXIC CONCENTRATION.
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) | 1960-03-04 | 1960-09-03 | 1961-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-03-04 | 1964-09-03 | 1965-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-03-04 | 1968-09-03 | 1969-03-05 | $7700.00 | Window Closed / Lapsed |