US3336288A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mono-azo pigments
Assignee: Novartis AG
•
Filing: 1963-10-22
•
Granted: 1967-08-15
•
Expires: 1983-10-22
Abstract
No abstract record available.
Inventors
- 👤 Stocker Emil
- 👤 Kurt E Burdeska
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:57
CPC Classifications
C; C09; C09B; C09B29/00; C09B29/10; C09B29/18; C09B29/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
A COUMPOUND OF THE FORMULA
Claim 2
Dependent Claim
5 words
A COUMPOUND OF THE FORMULA
References Cited (Backward Citations)
US2703319A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-08-14 | 1971-02-13 | 1971-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-14 | 1975-02-13 | 1975-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-14 | 1979-02-13 | 1979-08-15 | $7700.00 | Window Closed / Lapsed |