US3408192A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Light-sensitive diazotype compositions and elements
Assignee: International Business Machines Corp
•
Filing: 1964-06-10
•
Granted: 1968-10-29
•
Expires: 1984-06-10
Abstract
No abstract record available.
Inventors
- 👤 Claude M Aebi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 00:05
CPC Classifications
G; G03; G03C; G03C5/00; G03C5/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2703756A
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US3032414A
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US3027256A
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US3120437A
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US3154417A
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US3171743A
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US3298834A
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US3301679A
Cited
US3303028A
Cited
US3307952A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-29 | 1972-04-29 | 1972-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-29 | 1976-04-29 | 1976-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-29 | 1980-04-29 | 1980-10-29 | $7700.00 | Window Closed / Lapsed |