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US3451815A Expired / Lapsed US ⏱️ 0.0 years remaining

Novel photographic product and process

Assignee: Polaroid Corp
•
Filing: 1963-07-25
•
Granted: 1969-06-24
•
Expires: 1983-07-25
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Abstract

No abstract record available.

Inventors

  • 👤 Meroe M Morse

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 06:00
CPC Classifications
G; G03; G03C; G03C8/00; G03C8/02; G03C8/04; G03C5/00; G03C5/16; G03F; G03F7/00; G03F7/0005; G03F7/004; G03F7/06; G03F7/07

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2329543A Cited
US2346775A Cited
US2397276A Cited
US2647055A Cited
US2997390A Cited
US3186842A Cited
US3189454A Cited
US3222175A Cited
US3353895A Cited
US3307946A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-06-23 1972-12-23 1973-06-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-06-23 1976-12-23 1977-06-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-06-23 1980-12-23 1981-06-24 $7700.00 Window Closed / Lapsed

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