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US3511664A
Expired / Lapsed
US
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Photographic silver halide light-sensitive element
Assignee: Fujifilm Holdings Corp
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Filing: 1966-08-29
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Granted: 1970-05-12
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Expires: 1986-08-29
Abstract
No abstract record available.
Inventors
- 👤 Yoshiyuki Nakazawa
- 👤 Reiichi Ohi
- 👤 Hiroshi Misu
- 👤 Masanao Hinata
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:07
CPC Classifications
G; G03; G03C; G03C1/00; G03C1/005; G03C1/06; G03C1/08; G03C1/28; C; C09; C09B; C09B23/00; C09B23/0075; G03C1/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB852074A
Cited
US2947630A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-11 | 1973-11-10 | 1974-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-11 | 1977-11-10 | 1978-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-11 | 1981-11-10 | 1982-05-12 | $7700.00 | Window Closed / Lapsed |