US3402014A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preparation of dyeable acrylic fibers and filaments
Assignee: Monsanto Co
•
Filing: 1967-06-19
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Granted: 1968-09-17
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Expires: 1987-06-19
Abstract
No abstract record available.
Inventors
- 👤 Pompelio A Ucci
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:11
CPC Classifications
D; D06; D06P; D06P3/00; D06P3/70; D06P3/76; C; C08; C08K; C08K5/00; C08K5/0008; C08K5/36; C08K5/41; C08K5/42; C08L; C08L33/00; C08L33/18; C08L33/20; D01; D01F; D01F1/00; D01F1/02; D01F1/10; D01F6/00; D01F6/02; D01F6/18; D01F6/28; D01F6/38; D01F6/44; D01F6/54; D06P1/00; D06P1/44; D06P1/52; D06P1/5207; D06P1/525; D06P1/5257; D06P1/62; D06P1/621; D06P1/622
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA571376A
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US2431956A
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US2819943A
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US3122517A
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US3178253A
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FR1374864A
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US3300272A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-09-17 | 1972-03-18 | 1972-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-17 | 1976-03-18 | 1976-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-17 | 1980-03-18 | 1980-09-17 | $7700.00 | Window Closed / Lapsed |