USRE27506E
Expired / Lapsed
US
⏱️ 0.0 years remaining
Certain tfflozolylurea compounds
Assignee: —
•
Filing: 1971-05-18
•
Granted: 1972-10-10
•
Expires: 1991-05-18
Abstract
Abstract A THIAZOLE DERIVATIVES HAVING THE GENERAL FORMULA 2-(R2-N(-R3)-C(=Z)-N(-R1)-),4-X,5-Y-THIAZOLE AND PESTICIDAL COMPOSITIONS CONTAINING THE SAME.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 08:46
CPC Classifications
C; C07; C07D; C07D277/00; C07D277/02; C07D277/20; C07D277/32; C07D277/38; C07D277/44; C07D277/48; C07D277/54; C07D277/56
Claims Analysis
Total Claims: 0
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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) | 1975-10-10 | 1976-04-10 | 1976-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-10-10 | 1980-04-10 | 1980-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-10-10 | 1984-04-10 | 1984-10-10 | $7700.00 | Window Closed / Lapsed |