US3341513A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disperse monoazo dyestuffs
Assignee: Novartis AG
•
Filing: 1963-08-07
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Granted: 1967-09-12
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Expires: 1983-08-07
Abstract
No abstract record available.
Inventors
- 👤 Hans E Wegmuller
- 👤 Bossard Werner
- 👤 Voltz Jacques
- 👤 Favre Francois
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 20:03
CPC Classifications
C; C09; C09B; C09B43/00; C09B43/30; C09B29/00; C09B29/34; C09B29/36; C09B29/3604; C09B29/3647; C09B29/3652; C09B29/366; C09B31/00; C09B31/02; C09B31/12; C09B31/14; C09B31/143; C09B31/147
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
7 words
A DISPERSE MONOAZO DYESTUFF OF THE FORMULA
Claim 2
Dependent Claim
7 words
A DISPERSE MONOAZO DYESTUFF OF THE FORMULA
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) | 1970-09-11 | 1971-03-13 | 1971-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-11 | 1975-03-13 | 1975-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-11 | 1979-03-13 | 1979-09-12 | $7700.00 | Window Closed / Lapsed |