US3475176A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Azide sensitized photosensitive prepolymer compositions
Assignee: Eastman Kodak Co
•
Filing: 1966-09-06
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Granted: 1969-10-28
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Expires: 1986-09-06
Abstract
No abstract record available.
Inventors
- 👤 Frederick J Rauner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:09
CPC Classifications
G; G03; G03F; G03F7/00; G03F7/004; G03F7/008; Y; Y10; Y10S; Y10S430/00; Y10S430/1053; Y10S430/1055; Y10S430/114; Y10S430/12; Y10S430/121
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3285742A
Cited
US3376139A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-27 | 1973-04-28 | 1973-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-27 | 1977-04-28 | 1977-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-27 | 1981-04-28 | 1981-10-28 | $7700.00 | Window Closed / Lapsed |