US3385707A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Optically sensitized photographic materials containing neutrocyanine dyes
Assignee: Agfa Gevaert NV
•
Filing: 1964-05-14
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Granted: 1968-05-28
•
Expires: 1984-05-14
Abstract
No abstract record available.
Inventors
- 👤 Riester Oskar
- 👤 Glass Max
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:56
CPC Classifications
C; C09; C09B; C09B23/00; C09B23/10; C09B23/107; C09B23/0075; C09B23/105
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
26 words
A LIGHT-SENSITIVE PHOTOGRAPHIC MATERIAL WITH AT LEAST ONE SUPPORTED OPTICALLY SENSITIZED SILVER HALIDE EMULSION LAYER CONTAINING AN EFFECTIVE AMOUNT OF AN OPTICAL SENSITIZER OF THE FORMULA:
Claim 2
Dependent Claim
26 words
A LIGHT-SENSITIVE PHOTOGRAPHIC MATERIAL WITH AT LEAST ONE SUPPORTED OPTICALLY SENSITIZED SILVER HALIDE EMULSION LAYER CONTAINING AN EFFECTIVE AMOUNT OF AN OPTICAL SENSITIZER OF THE FORMULA:
References Cited (Backward Citations)
US2304981A
Cited
US2493747A
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US2870014A
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US2895955A
Cited
US2984664A
Cited
US3148187A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-28 | 1971-11-27 | 1972-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-28 | 1975-11-27 | 1976-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-28 | 1979-11-27 | 1980-05-28 | $7700.00 | Window Closed / Lapsed |