US3533799A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Color photographic material for the silver dye bleach process
Assignee: Agfa Gevaert AG
•
Filing: 1966-09-29
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Granted: 1970-10-13
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Expires: 1986-09-29
Abstract
No abstract record available.
Inventors
- 👤 Horst Nickel
- 👤 Fritz Suckfull
- 👤 Bernhard Seidel
- 👤 Erich Bockly
- 👤 Hermann Wunderlich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 12:14
CPC Classifications
C; C09; C09B; C09B43/00; C09B43/12; G; G03; G03C; G03C7/00; G03C7/28; G03C7/29
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB524566A
Cited
US3318700A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-12 | 1974-04-13 | 1974-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-12 | 1978-04-13 | 1978-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-12 | 1982-04-13 | 1982-10-13 | $7700.00 | Window Closed / Lapsed |