US3832189A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Silver halide photographic supersensitized emulsions
Assignee: Fujifilm Holdings Corp
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Filing: 1972-11-24
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Granted: 1974-08-27
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Expires: 1992-11-24
Abstract
Abstract A GREEN-SENSTIVE SILVER HALIDE PHOTOGRAPHIC EMULSION FOR COLOR PHOTOGRAPHIC MATERIALS SUPER-SENSITIZED BY A COMBINATION OF A SPECIFIC BENZIMIDAZOLO OXACARBOCYAMINE DYE AND A SPECIFIC OXACARBOCYAMINE DYE.
Inventors
- 👤 T Ikeda
- 👤 A Sato
- 👤 A Ogawa
- 👤 K Shiba
- 👤 M Hinata
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 01:37
CPC Classifications
G; G03; G03C; G03C1/00; G03C1/005; G03C1/06; G03C1/08; G03C1/28; G03C1/29; C; C09; C09B; C09B23/00; C09B23/02; C09B23/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-08-26 | 1978-02-25 | 1978-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-08-26 | 1982-02-25 | 1982-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-08-26 | 1986-02-25 | 1986-08-27 | $7700.00 | Window Closed / Lapsed |