US2977210A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Biologically active aralkylhalides
Assignee: Monsanto Chemicals Ltd
•
Filing: 1957-04-29
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Granted: 1961-03-28
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Expires: 1977-04-29
Abstract
No abstract record available.
Inventors
- 👤 Kenneth L Godfrey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 19:43
CPC Classifications
C; C07; C07C; C07C17/00; C07C17/26; C07C17/272; C07C17/278; A; A01; A01N; A01N27/00; A01N2300/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
26 words
A METHOD OF CONTROLLING VEGETATION WHICH COMPRISES APPLYING THERETO A PHYTOTOXIC CONCENTRATION, UP TO 100 POUNDS PER ACRE OF A PHYTOTOXIC COMPOUND CONFORMING TO THE STRUCTURE
Claim 2
Independent Claim
26 words
A METHOD OF CONTROLLING VEGETATION WHICH COMPRISES APPLYING THERETO A PHYTOTOXIC CONCENTRATION, UP TO 100 POUNDS PER ACRE OF A PHYTOTOXIC COMPOUND CONFORMING TO THE STRUCTURE
References Cited (Backward Citations)
US2422769A
Cited
CH289002A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-03-27 | 1964-09-26 | 1965-03-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-03-27 | 1968-09-26 | 1969-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-03-27 | 1972-09-26 | 1973-03-28 | $7700.00 | Window Closed / Lapsed |