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US3418117A Expired / Lapsed US ⏱️ 0.0 years remaining

Multicolor dye developer image transfer systems

Assignee: Eastman Kodak Co
•
Filing: 1966-08-24
•
Granted: 1968-12-24
•
Expires: 1986-08-24
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Abstract

No abstract record available.

Inventors

  • 👤 Richard W Becker

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 16:18
CPC Classifications
G; G03; G03C; G03C8/00; G03C8/42; G03C8/52

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US3227551A Cited
US3077400A Cited
US3364022A Cited
US3384483A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-12-24 1972-06-24 1972-12-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-12-24 1976-06-24 1976-12-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-12-24 1980-06-24 1980-12-24 $7700.00 Window Closed / Lapsed

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