Patent US6360106B1 successfully refreshed from Google Patents.
US3700732A
Expired / Lapsed
US
⏱️ 0.0 years remaining
N-(1,1-dimethyl-2-butynyl)-3,5-dichlorobenzamide
Assignee: Rohm and Haas Co
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Filing: 1969-03-26
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Granted: 1972-10-24
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Expires: 1989-03-26
Abstract
Abstract Novel compounds which belong to the class of N-(1,1-dimethyl-2alkynyl)-3,5-disubstituted and 3,4,5-trisubstituted benzamides. These compounds are potent herbicides.
Inventors
- 👤 Colin Switchenbank
- 👤 Kenneth L Viste
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:56
CPC Classifications
A; A01; A01N; A01N37/00; A01N37/18; C; C07; C07C; C07C233/00; C07C233/01; C07C233/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-10-24 | 1976-04-24 | 1976-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-10-24 | 1980-04-24 | 1980-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-10-24 | 1984-04-24 | 1984-10-24 | $7700.00 | Window Closed / Lapsed |