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US3366673A Expired / Lapsed US ⏱️ 0.0 years remaining

Microbiologically active quaternary ammonium compounds

Assignee: Millmaster Onyx Corp
•
Filing: 1964-04-03
•
Granted: 1968-01-30
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Expires: 1984-04-03
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Abstract

No abstract record available.

Inventors

  • 👤 Reginald L Wakeman
  • 👤 Joseph F Coates

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 00:27
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/22; C10L1/23; C10L1/231; A; A01; A01N; A01N33/00; A01N33/02; A01N33/12; Y; Y10; Y10S; Y10S424/00; Y10S424/04

Claims Analysis

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

References Cited (Backward Citations)

US2108765A Cited
US2676986A Cited
US2841522A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-01-29 1971-07-31 1972-01-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-01-29 1975-07-31 1976-01-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-01-29 1979-07-31 1980-01-30 $7700.00 Window Closed / Lapsed

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