US3436219A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Color photographic material
Assignee: Mitsubishi Paper Mills Ltd
•
Filing: 1966-02-16
•
Granted: 1969-04-01
•
Expires: 1986-02-16
Abstract
No abstract record available.
Inventors
- 👤 Yasushi Ohyama
- 👤 Sadayuki Miyazawa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:53
CPC Classifications
G; G03; G03C; G03C7/00; G03C7/28; Y; Y10; Y10S; Y10S430/00; Y10S430/142
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1120580A
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US2310227A
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US2420631A
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US2423460A
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US2448060A
Cited
US2612448A
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US2694636A
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US3062647A
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US3243294A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-31 | 1972-09-30 | 1973-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-31 | 1976-09-30 | 1977-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-31 | 1980-09-30 | 1981-04-01 | $7700.00 | Window Closed / Lapsed |