US3201446A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nu-(diethoxyphosphinothioyl)-2, 2, 2-trichloroacetamide
Assignee: Dow Chemical Co
•
Filing: 1964-01-10
•
Granted: 1965-08-17
•
Expires: 1984-01-10
Abstract
No abstract record available.
Inventors
- 👤 Tolkmith Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:21
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/22; C07F9/24; C07F9/2454; C07F9/2479; C07F9/2487
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2894019A
Cited
US2957020A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-16 | 1969-02-15 | 1969-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-16 | 1973-02-15 | 1973-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-16 | 1977-02-15 | 1977-08-17 | $7700.00 | Window Closed / Lapsed |