US3190861A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Azobenzene containing polymeric compositions capable of being integrally colored andwhich are resistant to ultra-violet light
Assignee: Ingredion Inc
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Filing: 1962-06-26
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Granted: 1965-06-22
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Expires: 1982-06-26
Abstract
No abstract record available.
Inventors
- 👤 Fertig Joseph
- 👤 Albert I Goldberg
- 👤 Skoultchi Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:02
CPC Classifications
C; C08; C08F; C08F20/00; C08F20/02; C08F20/10; C08F20/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-21 | 1968-12-21 | 1969-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-21 | 1972-12-21 | 1973-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-21 | 1976-12-21 | 1977-06-22 | $7700.00 | Window Closed / Lapsed |