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US2188494A Expired / Lapsed US ⏱️ 0.0 years remaining

Filler and method of making same

Assignee: Corn Products Refining Co
•
Filing: 1937-09-20
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Granted: 1940-01-30
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Expires: 1957-09-20
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Abstract

No abstract record available.

Inventors

  • 👤 Harold E Bode

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 13:25
CPC Classifications
D; D21; D21H; D21H17/00; D21H17/63; D21H17/67; D21H17/69; A; A61; A61K; A61K8/00; A61K8/02; A61K8/11; A61K8/18; A61K8/19; A61K8/72; A61K8/73; A61K8/732; A61Q; A61Q19/00; C; C01; C01F; C01F11/00; C04; C04B; C04B20/00; C04B20/10; C04B20/1055; C09; C09C; C09C1/00; C09C1/02; C09C1/025; A61K2800/00; A61K2800/40; A61K2800/41; A61K2800/412; C01P; C01P2004/00; C01P2004/80

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1943-01-29 1943-07-31 1944-01-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1947-01-29 1947-07-31 1948-01-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1951-01-29 1951-07-31 1952-01-30 $7700.00 Window Closed / Lapsed

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