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US3702891A Expired / Lapsed US ⏱️ 0.0 years remaining

Insecticidal composition comprising a synergistic mixture of 5 - benzyl - 3-furylmethyl d - trans-chrysanthemate and n-(3,4,5,6 - tetrahydrophthalimido)-methyl d-trans-chrysanthemate

Assignee: Sumitomo Chemical Co Ltd
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Filing: 1970-11-17
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Granted: 1972-11-14
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Expires: 1990-11-17
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Abstract

Abstract AN INSECTICIDAL COMPOSITION HAVING LOW TOXICITY AND RAPID EFFECT WHICH COMPRISES, AS AN ACTIVE INGREDIENT, A MIXTURE OF 5-BENZYL-3-FURYLMETHYL D-TRANS-CHRYSANTHEMATE AND N-(3,4,5,6-TETRAHYDROPHTHALIMIDE)-METHYL D-TRANSCHRYSANTHEMATE.

Inventors

  • 👤 Keizo Hamuro

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 20:06
CPC Classifications
A; A01; A01N; A01N53/00

Claims Analysis

Total Claims: 0
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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) 1975-11-14 1976-05-15 1976-11-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-11-14 1980-05-15 1980-11-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-11-14 1984-05-15 1984-11-14 $7700.00 Window Closed / Lapsed

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