Patent US2914145A successfully refreshed from Google Patents.
Patent US3157724A successfully refreshed from Google Patents.
US3157724A
Expired / Lapsed
US
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Production of high strength oriented ethylene/vinyl acetate copolymer film
Assignee: Monsanto Co
•
Filing: 1959-10-26
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Granted: 1964-11-17
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Expires: 1979-10-26
Abstract
No abstract record available.
Inventors
- 👤 Ival O Salyer
- 👤 Harry P Halladay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:19
CPC Classifications
C; C08; C08J; C08J5/00; C08J5/18; B; B29; B29C; B29C55/00; C08J2323/00; C08J2323/02; C08J2323/04; C08J2323/08; C08L; C08L23/00; C08L23/02; C08L23/04; C08L23/08; C08L23/0846; C08L23/0853
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2325060A
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US2436144A
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US2452080A
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US2767435A
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US2728941A
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US2723971A
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US2763029A
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US2710853A
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US2862234A
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US2866231A
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US2920067A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-11-17 | 1968-05-18 | 1968-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-17 | 1972-05-18 | 1972-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-17 | 1976-05-18 | 1976-11-17 | $7700.00 | Window Closed / Lapsed |