US3491082A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water-insoluble phenyl-,thiazolyl- and benzothiazolylazophenylaminoalkylene - 1,2 - benzisothiazolin-3-one-1,1-dioxide dyes
Assignee: Novartis Corp
•
Filing: 1967-05-24
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Granted: 1970-01-20
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Expires: 1987-05-24
Abstract
No abstract record available.
Inventors
- 👤 Max A Weaver
- 👤 Herman S Pridgen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:37
CPC Classifications
C; C09; C09B; C09B29/00; C09B29/0025; Y; Y10; Y10S; Y10S8/00; Y10S8/92; Y10S8/922; Y10S8/924
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US3349076A
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US3370055A
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US3379713A
Cited
US3380990A
Cited
US3383380A
Cited
US3429871A
Cited
US3394121A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-19 | 1973-07-21 | 1974-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-19 | 1977-07-21 | 1978-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-19 | 1981-07-21 | 1982-01-20 | $7700.00 | Window Closed / Lapsed |