US3420918A
Expired / Lapsed
US
⏱️ 0.0 years remaining
N(carbamyl(thiocarbamyl)methyl)phosphorodithio(thio) or phosphonodithio (thio)acetamides
Assignee: Stauffer Chemical Co
•
Filing: 1965-10-21
•
Granted: 1969-01-07
•
Expires: 1985-10-21
Abstract
No abstract record available.
Inventors
- 👤 Llewellyn W Fancher
- 👤 David J Broadbent
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:44
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/28; C07F9/38; C07F9/40; C07F9/4071; C07F9/4075; A; A01; A01N; A01N57/00; A01N57/02; C07F9/06; C07F9/16; C07F9/165; C07F9/1651
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2864849A
Cited
US3022215A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-07 | 1972-07-08 | 1973-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-07 | 1976-07-08 | 1977-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-07 | 1980-07-08 | 1981-01-07 | $7700.00 | Window Closed / Lapsed |