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US3544305A Expired / Lapsed US ⏱️ 0.0 years remaining

Herbicidal n-formyl alpha-haloacetanilides

Assignee: Monsanto Co
•
Filing: 1967-01-27
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Granted: 1970-12-01
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Expires: 1987-01-27
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Abstract

No abstract record available.

Inventors

  • 👤 John F Olin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 22:27
CPC Classifications
A; A01; A01N; A01N37/00; A01N37/18; A01N37/22

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

BE622131A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-11-30 1974-06-01 1974-12-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-11-30 1978-06-01 1978-12-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-11-30 1982-06-01 1982-12-01 $7700.00 Window Closed / Lapsed

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