US3821219A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Triazinones
Assignee: EIDP Inc
•
Filing: 1972-09-15
•
Granted: 1974-06-28
•
Expires: 1992-09-15
Abstract
Abstract Certain triazinones are excellent selective herbicides that can be used both preemergence and post-emergence in the presence of wheat, barley, and rye. These herbicides are very effective against wild oats.
Inventors
- 👤 K Lin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 04:02
CPC Classifications
C; C07; C07D; C07D251/00; C07D251/02; C07D251/12; C07D251/14; C07D251/16; C07D251/20
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
16 words
The compound of claim 1 wherein R'' is isopropyl; X is sulfur; and R'''' is methyl.
Claim 2
Dependent Claim
16 words
The compound of claim 1 wherein R'' is isopropyl; X is sulfur; and R'''' is ethyl.
Claim 3
Dependent Claim
16 words
The compound of claim 1 wherein R'' is sec-butyl; X is sulfur; and R'''' is methyl.
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) | 1977-06-27 | 1977-12-27 | 1978-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-06-27 | 1981-12-27 | 1982-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-06-27 | 1985-12-27 | 1986-06-28 | $7700.00 | Window Closed / Lapsed |