US3482981A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of spectrally sensitizing photographic silver halide
Assignee: Eastman Kodak Co
•
Filing: 1966-03-08
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Granted: 1969-12-09
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Expires: 1986-03-08
Abstract
No abstract record available.
Inventors
- 👤 Earl John Van Lare
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 02:45
CPC Classifications
C; C09; C09B; C09B23/00; C09B23/10; C09B23/107; C09B23/0091; C09B23/02; C09B23/04; C09B23/06; C09B23/08; C09B23/083; C09B23/105; G; G03; G03C; G03C1/00; G03C1/005; G03C1/06; G03C1/08; G03C1/10; G03C1/12
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) | 1972-12-08 | 1973-06-09 | 1973-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-08 | 1977-06-09 | 1977-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-08 | 1981-06-09 | 1981-12-09 | $7700.00 | Window Closed / Lapsed |