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US3504673A Expired / Lapsed US ⏱️ 0.0 years remaining

Injector device with dosage selector

Assignee: ER Squibb and Sons LLC
•
Filing: 1969-03-17
•
Granted: 1970-04-07
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Expires: 1989-03-17
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Abstract

No abstract record available.

Inventors

  • 👤 Fred Parisi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 17:37
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/31; A61M5/315; A61M5/31565; A61M5/31576; A61M5/31578; A61M5/31581; A61M5/31533; A61M5/31545; A61M5/31548; A61M5/3155; A61M5/31553; A61M5/3156; A61M5/24; A61M5/3159; A61M5/31593

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2316095A Cited
US2748767A Cited
US2750943A Cited
US3141583A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-04-06 1973-10-06 1974-04-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-04-06 1977-10-06 1978-04-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-04-06 1981-10-06 1982-04-07 $7700.00 Window Closed / Lapsed

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