Patent US3553866A successfully refreshed from Google Patents.
Patent US3481742A successfully refreshed from Google Patents.
US3481742A
Expired / Lapsed
US
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Silver halide photographic emulsion
Assignee: Fujifilm Holdings Corp
•
Filing: 1965-07-02
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Granted: 1969-12-02
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Expires: 1985-07-02
Abstract
No abstract record available.
Inventors
- 👤 Yahachi Terashima
- 👤 Yukio Yasuda
- 👤 Tadao Sakai
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 16:22
CPC Classifications
G; G03; G03C; G03C1/00; G03C1/005; G03C1/06; G03C1/08; G03C1/10; C; C09; C09B; C09B23/00; C09B23/0008; C09B23/0025; C09B23/0033; C09B23/005; C09B23/0058; C09B23/0075; C09B23/02; C09B23/04; C09B23/06; C09B23/08; C09B23/083; G03C1/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2271623A
Cited
US3113026A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-01 | 1973-06-02 | 1973-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-01 | 1977-06-02 | 1977-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-01 | 1981-06-02 | 1981-12-02 | $7700.00 | Window Closed / Lapsed |