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US3682618A Expired / Lapsed US ⏱️ 0.0 years remaining

Phenylureas as plant growth modifiers

Assignee: EIDP Inc
•
Filing: 1969-07-15
•
Granted: 1972-08-08
•
Expires: 1989-07-15
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Abstract

Abstract A GROUP OF PHENYLUREAS WHEN APPLIED TO VARIOUS PLANTS AT FLOWERING RESULT IN AN INCREASE IN THE NUMBER AND SIZE OF FRUIT SET, THEREBY INCREASING THE YIELD.

Inventors

  • 👤 William D Mitchell
  • 👤 Edward J Soboczenski

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 11:45
CPC Classifications
C; C07; C07D; C07D213/00; C07D213/02; C07D213/04; C07D213/60; C07D213/72; C07D213/75; A; A01; A01N; A01N47/00; A01N47/08; A01N47/28; A01N47/30

Claims Analysis

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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1975-08-08 1976-02-07 1976-08-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-08-08 1980-02-07 1980-08-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-08-08 1984-02-07 1984-08-08 $7700.00 Window Closed / Lapsed

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