Patent US3406164A successfully refreshed from Google Patents.
US3406164A
Expired / Lapsed
US
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Disperse dyes of the monoazo series
Assignee: Sandoz AG
•
Filing: 1966-01-13
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Granted: 1968-10-15
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Expires: 1986-01-13
Abstract
No abstract record available.
Inventors
- 👤 Altermatt Ruedi
- 👤 Mueller Curt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:19
CPC Classifications
C; C09; C09B; C09B29/00; C09B29/06; C09B29/08; Y; Y10; Y10S; Y10S8/00; Y10S8/92; Y10S8/922
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2111300A
Cited
US2249749A
Cited
US2891942A
Cited
GB856348A
Cited
US3178405A
Cited
US3268507A
Cited
US3342803A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-15 | 1972-04-15 | 1972-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-15 | 1976-04-15 | 1976-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-15 | 1980-04-15 | 1980-10-15 | $7700.00 | Window Closed / Lapsed |