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US2992091A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of controlling undesirable vegetation

Assignee: Monsanto Chemicals Ltd
•
Filing: 1957-05-06
•
Granted: 1961-07-11
•
Expires: 1977-05-06
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Abstract

No abstract record available.

Inventors

  • 👤 Marion W Harman
  • 👤 Amico John J D

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 20:45
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/16; C07D295/20; C07D295/21; C07C; C07C17/00; C07C17/093; C07C17/10; C07C17/14

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 21 words
THE METHOD OF CONTROLLING UNDESIRED VEGETATION WHICH COMPRISES APPLYING THERETO A TOXIC CONCENTRATION OF A PHYTOTOXIC BENZYL THIOCARBAMATE POSSESSING THE STRUCTURE
Claim 2
Independent Claim 21 words
THE METHOD OF CONTROLLING UNDESIRED VEGETATION WHICH COMPRISES APPLYING THERETO A TOXIC CONCENTRATION OF A PHYTOTOXIC BENZYL THIOCARBAMATE POSSESSING THE STRUCTURE

References Cited (Backward Citations)

US2642451A Cited
US2060733A Cited
US2160880A Cited
DE858352C Cited
US2562011A Cited
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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) 1964-07-10 1965-01-09 1965-07-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-07-10 1969-01-09 1969-07-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-07-10 1973-01-09 1973-07-11 $7700.00 Window Closed / Lapsed

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