US2900409A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Miticidal nitriles
Assignee: Monsanto Chemicals Ltd
•
Filing: 1956-06-25
•
Granted: 1959-08-18
•
Expires: 1976-06-25
Abstract
No abstract record available.
Inventors
- 👤 Heininger Samuel Allen
- 👤 Eugene L Ringwald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:30
CPC Classifications
C; C07; C07C; C07C323/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
4 words
HALOPHENYLTHIOPROPIONITRILES OF THE FORMULA
Claim 2
Dependent Claim
4 words
HALOPHENYLTHIOPROPIONITRILES OF THE FORMULA
References Cited (Backward Citations)
US2174568A
Cited
US2413917A
Cited
US2671798A
Cited
US2580550A
Cited
US2790818A
Cited
US2761806A
Cited
US2819197A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-17 | 1963-02-16 | 1963-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-17 | 1967-02-16 | 1967-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-17 | 1971-02-16 | 1971-08-18 | $7700.00 | Window Closed / Lapsed |