US3370055A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thiazolylazophenyl dyes containign dicarboximido radicals
Assignee: Eastman Kodak Co
•
Filing: 1964-09-03
•
Granted: 1968-02-20
•
Expires: 1984-09-03
Abstract
No abstract record available.
Inventors
- 👤 Max A Weaver
- 👤 David J Wallace
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:28
CPC Classifications
C; C07; C07D; C07D277/00; C07D277/02; C07D277/20; C07D277/32; C07D277/34; C07D233/00; C07D233/54; C07D233/66; C07D233/72; C07D239/00; C07D239/02; C07D239/20; C07D239/22; C07D241/00; C07D241/02; C07D241/06; C07D241/08; C07D265/00; C07D265/28; C07D265/30; C07D265/32; C07D265/33
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-19 | 1971-08-21 | 1972-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-19 | 1975-08-21 | 1976-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-19 | 1979-08-21 | 1980-02-20 | $7700.00 | Window Closed / Lapsed |