US3524718A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Processes for the continuous dyeing and printing of cellulose ester fiber material
Assignee: Novartis AG
•
Filing: 1966-07-07
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Granted: 1970-08-18
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Expires: 1986-07-07
Abstract
No abstract record available.
Inventors
- 👤 Jozsef Nador
- 👤 Hans-August Forsthoff
- 👤 Hans Rafael
- 👤 Hans Wegmuller
- 👤 Willi Leutenegger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:36
CPC Classifications
D; D06; D06P; D06P1/00; D06P1/90; D06P1/92; D06P1/928; D06P1/922
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-08-17 | 1974-02-16 | 1974-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-17 | 1978-02-16 | 1978-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-17 | 1982-02-16 | 1982-08-18 | $7700.00 | Window Closed / Lapsed |