Patent US3401031A successfully refreshed from Google Patents.
US3401031A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Monofluorophenyl-4'-nitrophenylether derivatives as herbicides
Assignee: Mitsui Chemical Industry Co Ltd
•
Filing: 1966-04-11
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Granted: 1968-09-10
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Expires: 1986-04-11
Abstract
No abstract record available.
Inventors
- 👤 Inoue Takayuki
- 👤 Kato Kichiro
- 👤 Fujita Hiroshi
- 👤 Kiyohisa Yukio
- 👤 Toyama Teruhiko
- 👤 Yoshimoto Takeo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 10:33
CPC Classifications
A; A01; A01N; A01N33/00; A01N33/16; A01N33/18; A01N33/20; A01N33/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2726946A
Cited
US3080225A
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US3131166A
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US3154398A
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US3256350A
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US3256343A
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US3231358A
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US3316080A
Cited
US3223516A
Cited
FR1476163A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-09-10 | 1972-03-11 | 1972-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-10 | 1976-03-11 | 1976-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-10 | 1980-03-11 | 1980-09-10 | $7700.00 | Window Closed / Lapsed |