US3478376A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dyeing and printing synthetic polyamide fibres
Assignee: BASF SE
•
Filing: 1966-10-10
•
Granted: 1969-11-18
•
Expires: 1986-10-10
Abstract
No abstract record available.
Inventors
- 👤 Manfred Daeuble
- 👤 Klaus Dieck
- 👤 Hans Heinrich
- 👤 Guenter Witsch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:26
CPC Classifications
D; D06; D06P; D06P1/00; D06P1/44; D06P1/60; D06P1/613; D06P1/6131; D06P1/64; D06P1/651; D06P1/65106; D06P1/65131; D06P3/00; D06P3/02; D06P3/04; D06P3/24; D06P3/241; Y; Y10; Y10S; Y10S8/00; Y10S8/908; Y10S8/909; Y10S8/92; Y10S8/924
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3377130A
Cited
GB976529A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-17 | 1973-05-19 | 1973-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-17 | 1977-05-19 | 1977-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-17 | 1981-05-19 | 1981-11-18 | $7700.00 | Window Closed / Lapsed |