US2423709A
Expired / Lapsed
US
⏱️ 0.0 years remaining
X-aryl thiazole
Assignee: —
•
Filing: —
•
Granted: 1947-07-08
•
Expires: 1964-07-08
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:29
CPC Classifications
C; C07; C07D; C07D277/00; C07D277/02; C07D277/20; C07D277/22; C07D277/24; C07D277/08; C07D277/12; C07D277/14; C07D277/26; C07D277/28; C07D293/00; C07D293/02; C07D293/04; C07D293/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE658353C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-07-07 | 1951-01-06 | 1951-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-07-07 | 1955-01-06 | 1955-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-07-07 | 1959-01-06 | 1959-07-08 | $7700.00 | Window Closed / Lapsed |