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US3453244A
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Novel aliphatic-aromatic copolyamides
Assignee: Monsanto Co
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Filing: 1965-07-14
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Granted: 1969-07-01
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Expires: 1985-07-14
Abstract
No abstract record available.
Inventors
- 👤 Jack Preston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:27
CPC Classifications
C; C08; C08G; C08G73/00; C08G73/06; C08G73/10; C08G73/14; C08G18/00; C08G18/06; C08G18/28; C08G18/30; C08G18/38; C08G18/3819; C08G18/3823; C08G18/3825; C08G69/00; C08G69/02; C08G69/26; C08G71/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2356702A
Cited
US3206439A
Cited
US3232910A
Cited
US3240760A
Cited
US3242213A
Cited
US3296213A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-30 | 1972-12-30 | 1973-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-30 | 1976-12-30 | 1977-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-30 | 1980-12-30 | 1981-07-01 | $7700.00 | Window Closed / Lapsed |