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US3215538A Expired / Lapsed US ⏱️ 0.0 years remaining

Process for heating and sterilizing food products packaged in hermetically sealed thin walled containers

Assignee: Industrie Verwertungsprodukte Anstalt
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Filing: 1963-04-25
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Granted: 1965-11-02
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Expires: 1983-04-25
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Abstract

No abstract record available.

Inventors

  • 👤 Sada Pietro

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 22:04
CPC Classifications
A; A23; A23B; A23B2/00; A23B2/30

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1162808A Cited
US1961681A Cited
US2174659A Cited
US2389117A Cited
US2398082A Cited
US2710260A Cited
US3071478A Cited
US3052559A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-11-01 1969-05-03 1969-11-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-11-01 1973-05-03 1973-11-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-11-01 1977-05-03 1977-11-02 $7700.00 Window Closed / Lapsed

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