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US3388150A Expired / Lapsed US ⏱️ 0.0 years remaining

Fluoroketone hemiketal esters

Assignee: Honeywell International Inc
•
Filing: 1964-08-27
•
Granted: 1968-06-11
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Expires: 1984-08-27
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Abstract

No abstract record available.

Inventors

  • 👤 Peter E Newallis
  • 👤 Roger L Pierpont
  • 👤 Edmund J Rumanowski

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 05:53
CPC Classifications
C; C07; C07C; C07C43/00; C07C43/02; C07C43/03; C07C43/04; C07C43/12

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) 1971-06-11 1971-12-11 1972-06-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-06-11 1975-12-11 1976-06-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-06-11 1979-12-11 1980-06-11 $7700.00 Window Closed / Lapsed

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