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US3268526A Expired / Lapsed US ⏱️ 0.0 years remaining

Heterocyclic polyhalobenzamide derivatives

Assignee: Monsanto Co
•
Filing: 1962-09-12
•
Granted: 1966-08-23
•
Expires: 1982-09-12
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Abstract

No abstract record available.

Inventors

  • 👤 Peter E Newallis
  • 👤 John P Chupp
  • 👤 Joseph W Baker

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 23:54
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/16; C07D295/18; C07D295/182; C07D295/192

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 5 words
A COMPOUND OF THE STRUCTURE
Claim 2
Dependent Claim 5 words
A COMPOUND OF THE STRUCTURE

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-08-22 1970-02-21 1970-08-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-08-22 1974-02-21 1974-08-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-08-22 1978-02-21 1978-08-23 $7700.00 Window Closed / Lapsed

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