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US3401031A Expired / Lapsed US ⏱️ 0.0 years remaining

Monofluorophenyl-4'-nitrophenylether derivatives as herbicides

Assignee: Mitsui Chemical Industry Co Ltd
•
Filing: 1966-04-11
•
Granted: 1968-09-10
•
Expires: 1986-04-11
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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 07:38
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 Cited
US3131166A Cited
US3154398A Cited
US3256350A Cited
US3256343A Cited
US3231358A Cited
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

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