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US3145166A Expired / Lapsed US ⏱️ 0.0 years remaining

Disposal of toxic chemical wastes having a high concentration of cyanide ion

Assignee: Eli Lilly and Co
•
Filing: 1961-10-02
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Granted: 1964-08-18
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Expires: 1981-10-02
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Abstract

No abstract record available.

Inventors

  • 👤 Robert H L Howe

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 06:18
CPC Classifications
C; C02; C02F; C02F3/00; C02F3/02; C02F3/12; C02F3/1205; C02F3/1231; C02F3/30; C02F3/34; Y; Y02; Y02W; Y02W10/00; Y02W10/10; Y10; Y10S; Y10S210/00; Y10S210/902; Y10S210/903; Y10S210/904

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2875151A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-08-18 1968-02-17 1968-08-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-08-18 1972-02-17 1972-08-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-08-18 1976-02-17 1976-08-18 $7700.00 Window Closed / Lapsed

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