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US3265565A Expired / Lapsed US ⏱️ 0.0 years remaining

Preparation and fungicidal use of tetracyanodithiadiene

Assignee: Wyeth Holdings LLC
•
Filing: 1959-08-14
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Granted: 1966-08-09
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Expires: 1979-08-14
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Abstract

No abstract record available.

Inventors

  • 👤 Everett J Frazza
  • 👤 Wesley O Fugate

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 23:41
CPC Classifications
C; C07; C07D; C07D339/00; C07D339/08

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 13 words
THE METHOD OF FUNGICIDAL CONTROL COMPRISING APPLYING A FUNGICIDALLY EFFECTIVE AMOUNT OF TETRACYANO-1,4DITHIIN.
Claim 2
Independent Claim 13 words
THE METHOD OF FUNGICIDAL CONTROL COMPRISING APPLYING A FUNGICIDALLY EFFECTIVE AMOUNT OF TETRACYANO-1,4DITHIIN.
Claim 3
Independent Claim 9 words
A METHOD FOR PREPARING TETRACYANODITHIADIENE OF THE STRUCTURAL FORMULA
Claim 4
Independent Claim 9 words
A METHOD FOR PREPARING TETRACYANODITHIADIENE OF THE STRUCTURAL FORMULA

References Cited (Backward Citations)

US2991292A Cited
US3008967A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-08-08 1970-02-07 1970-08-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-08-08 1974-02-07 1974-08-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-08-08 1978-02-07 1978-08-09 $7700.00 Window Closed / Lapsed

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