US3636050A
Expired / Lapsed
US
⏱️ 0.0 years remaining
N-benzothienylchloroacetamides
Assignee: Bayer CropScience Inc USA
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Filing: 1969-10-10
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Granted: 1972-01-18
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Expires: 1989-10-10
Abstract
Abstract N-BENZOTHIENYL-2-CHLOROACETAMIDE AND RING- AND NSUBSTITUTED DERIVAITES THEREOF ARE NEW COMPOUNDS THAT ARE HERBICIDES, PARTICULARLY AS PRE-EMERGENT HERBICIDES.
Inventors
- 👤 Patrick R Driscoll
- 👤 Harold A Kaufman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:41
CPC Classifications
C; C07; C07D; C07D333/00; C07D333/50; C07D333/52; C07D333/54
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) | 1975-01-17 | 1975-07-19 | 1976-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-01-17 | 1979-07-19 | 1980-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-01-17 | 1983-07-19 | 1984-01-18 | $7700.00 | Window Closed / Lapsed |