Patent US1123938A successfully refreshed from Google Patents.
US3258338A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photographic material containing softening agent
Assignee: Individual
•
Filing: 1961-12-26
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Granted: 1966-06-28
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Expires: 1981-12-26
Abstract
No abstract record available.
Inventors
- 👤 Claeys Daniel Alois
- 👤 Willems Jozef Frans
- 👤 Vrancken Marcel Nicolas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:57
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/28; C07F9/38; C07F9/40; C07F9/06; C07F9/08; C07F9/09; G; G03; G03C; G03C1/00; G03C1/005; G03C1/06; G03C1/31; G03C1/38; G03C8/00; Y; Y10; Y10S; Y10S430/00; Y10S430/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
17 words
PHOTOGRAPHIC MATERIAL COMPRISING A SUPPORT AND AT LEAST ONE GELATIN LAYER CONTAINING A COMPOUND OF THE FORMULA:
Claim 2
Dependent Claim
17 words
PHOTOGRAPHIC MATERIAL COMPRISING A SUPPORT AND AT LEAST ONE GELATIN LAYER CONTAINING A COMPOUND OF THE FORMULA:
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-06-27 | 1969-12-27 | 1970-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-27 | 1973-12-27 | 1974-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-27 | 1977-12-27 | 1978-06-28 | $7700.00 | Window Closed / Lapsed |