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US3464800A Expired / Lapsed US ⏱️ 0.0 years remaining

Pipette assembly having precise quantity of dry stabilized reagent and method of preparing same

Assignee: Individual
•
Filing: 1966-10-27
•
Granted: 1969-09-02
•
Expires: 1986-10-27
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Abstract

No abstract record available.

Inventors

  • 👤 Horace W Gerarde

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 11:13
CPC Classifications
B; B01; B01L; B01L3/00; B01L3/02; B01L3/021

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-09-01 1973-03-03 1973-09-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-09-01 1977-03-03 1977-09-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-09-01 1981-03-03 1981-09-02 $7700.00 Window Closed / Lapsed

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