US3455633A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photographic color process and apparatus and product useful therein
Assignee: Polaroid Corp
•
Filing: 1965-07-16
•
Granted: 1969-07-15
•
Expires: 1985-07-16
Abstract
No abstract record available.
Inventors
- 👤 Edwin H Land
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:53
CPC Classifications
G; G03; G03D; G03D9/00; G03C; G03C8/00; G03C8/02; G03C8/04; G03C8/045; G03C8/30; G03D11/00; G03D5/00; G03D9/003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2143762A
Cited
US3165406A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-14 | 1973-01-13 | 1973-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-14 | 1977-01-13 | 1977-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-14 | 1981-01-13 | 1981-07-15 | $7700.00 | Window Closed / Lapsed |