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US2887215A Expired / Lapsed US ⏱️ 0.0 years remaining

Plastic inserts for hypodermic syringe packages

Assignee: Wyeth Holdings LLC
•
Filing: 1955-11-29
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Granted: 1959-05-19
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Expires: 1975-11-29
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Abstract

No abstract record available.

Inventors

  • 👤 Hutchison Alexander Harry

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 19:11
CPC Classifications
B; B65; B65D; B65D81/00; B65D81/02; B65D81/05; B65D81/127; B65D81/133; A; A61; A61M; A61M5/00; A61M5/002; B65D1/00; B65D1/34; B65D1/36

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1435312A Cited
US1460499A Cited
US1960279A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1962-05-18 1962-11-17 1963-05-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1966-05-18 1966-11-17 1967-05-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1970-05-18 1970-11-17 1971-05-19 $7700.00 Window Closed / Lapsed

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