US3369024A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tertiaryaminocyclobutanes with electronegative substituents
Assignee: Eastman Kodak Co
•
Filing: 1965-03-15
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Granted: 1968-02-13
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Expires: 1985-03-15
Abstract
No abstract record available.
Inventors
- 👤 Kent C Brannock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:52
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/22; C10L1/222; C10L1/2222; C10L1/228; C10L1/2286; C10L1/23; C10L1/231; C10L1/232; C10L1/24; C10L1/2431; C10L1/2437
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1915334A
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US2075359A
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US2362614A
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US2862953A
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US2978454A
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US3031499A
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US3051622A
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US3027398A
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US3133924A
Cited
US3189608A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-12 | 1971-08-14 | 1972-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-12 | 1975-08-14 | 1976-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-12 | 1979-08-14 | 1980-02-13 | $7700.00 | Window Closed / Lapsed |