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US3459634A Expired / Lapsed US ⏱️ 0.0 years remaining

Radioisotope processing

Assignee: General Electric Co
•
Filing: 1966-09-19
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Granted: 1969-08-05
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Expires: 1986-09-19
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Abstract

No abstract record available.

Inventors

  • 👤 Carl P Ruiz
  • 👤 Benjamin F Rider
  • 👤 James M Gerhart

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 01:06
CPC Classifications
C; C01; C01F; C01F15/00; C01G; C01G56/00; C01G56/001

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2856418A Cited
US2632763A Cited
US2723901A Cited
US2916349A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-08-04 1973-02-03 1973-08-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-08-04 1977-02-03 1977-08-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-08-04 1981-02-03 1981-08-05 $7700.00 Window Closed / Lapsed

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