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US2731381A Expired / Lapsed US ⏱️ 0.0 years remaining

Pesticidal compositions and their use

Assignee: Pennsylvania Salt Manufacturing Co
•
Filing: 1951-05-21
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Granted: 1956-01-17
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Expires: 1971-05-21
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Abstract

No abstract record available.

Inventors

  • 👤 Jack S Newcomer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 08:31
CPC Classifications
C; C07; C07C; C07C49/00; C07C49/76; C07C49/80; C07C49/813; C07C45/00; C07C45/45; C07C45/46

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 19 words
A COMPOSITION PREPARED FOR USE IN COMBATING MICROORGANISMS COMPRISING A SURFACE ACTIVE AGENT, AND A COMPOUND HAVING THE FORMULA
Claim 2
Dependent Claim 19 words
A COMPOSITION PREPARED FOR USE IN COMBATING MICROORGANISMS COMPRISING A SURFACE ACTIVE AGENT, AND A COMPOUND HAVING THE FORMULA

References Cited (Backward Citations)

US2145051A Cited
US2283471A Cited
US2357260A Cited
US2532558A Cited
US2557051A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1959-01-16 1959-07-18 1960-01-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1963-01-16 1963-07-18 1964-01-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1967-01-16 1967-07-18 1968-01-17 $7700.00 Window Closed / Lapsed

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