US3481910A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reaction products of unsaturated dicarboxylic acids,anhydrides,esters with degraded poly - alpha - olefin polymers
Assignee: Eastman Kodak Co
•
Filing: 1965-10-04
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Granted: 1969-12-02
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Expires: 1985-10-04
Abstract
No abstract record available.
Inventors
- 👤 Marion O Brunson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:15
CPC Classifications
C; C08; C08F; C08F8/00; C08F8/46; C08F2800/00; C08F2800/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2634256A
Cited
US2766214A
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US2928816A
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US2973344A
Cited
US3155644A
Cited
US3201381A
Cited
US3342771A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-01 | 1973-06-02 | 1973-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-01 | 1977-06-02 | 1977-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-01 | 1981-06-02 | 1981-12-02 | $7700.00 | Window Closed / Lapsed |