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US3213080A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Azo compounds from aminoimidazoles
Assignee: Eastman Kodak Co
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Filing: 1962-11-13
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Granted: 1965-10-19
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Expires: 1982-11-13
Abstract
No abstract record available.
Inventors
- 👤 Melvin S Bloom
- 👤 Edmund B Towne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:38
CPC Classifications
C; C09; C09B; C09B29/00; C09B29/0025
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
AZO COMPOUNDS HAVING THE FORMULA
Claim 2
Dependent Claim
5 words
AZO COMPOUNDS HAVING THE FORMULA
References Cited (Backward Citations)
GB774611A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-18 | 1969-04-19 | 1969-10-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-18 | 1973-04-19 | 1973-10-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-18 | 1977-04-19 | 1977-10-19 | $7700.00 | Window Closed / Lapsed |