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US2723191A Expired / Lapsed US ⏱️ 0.0 years remaining

Organic sulfur compounds and herbicides containing same

Assignee: Monsanto Chemicals Ltd
•
Filing: 1951-09-26
•
Granted: 1955-11-08
•
Expires: 1971-09-26
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Abstract

No abstract record available.

Inventors

  • 👤 Arthur H Schlesinger
  • 👤 David T Mowry

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 13:18
CPC Classifications
C; C07; C07D; C07D333/00; C07D333/50; C07D333/52; C07D333/54; C07D333/56

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 4 words
COMPOUNDS HAVING THE FORMULA
Claim 2
Dependent Claim 4 words
COMPOUNDS HAVING THE FORMULA

References Cited (Backward Citations)

US2287102A Cited
US2478914A Cited
US2557673A Cited
US2556664A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1958-11-07 1959-05-09 1959-11-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1962-11-07 1963-05-09 1963-11-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1966-11-07 1967-05-09 1967-11-08 $7700.00 Window Closed / Lapsed

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