US3651072A
Expired / Lapsed
US
⏱️ 0.0 years remaining
3-(halophenoxy) pyridines
Assignee: Monsanto Co
•
Filing: 1967-08-21
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Granted: 1972-03-21
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Expires: 1987-08-21
Abstract
Abstract HALOGENATED PHENOXYPYRIDINES WHICH CAN BE REPRESENTED BY THE FORMULA 3-(((X)M,(Y)N-PHENYL)-O-),(R)A,(R1)B-PYRIDINE WHERE X,Y,R AND R1 ARE EACH SELECTED FROM THE GROUP CONSISTING OF FLUORO, CHLORO AND BROMO; M AND N ARE WHOLE NUMBERS FROM 0 TO 5 AND THE SUM OF M+N IS FROM 0 TO 5; A AND B ARE WHOLE NUMBERS FROM 0 TO 2 AND THE SUM OF A+B IS FROM 0 TO 2; PROVIDED THAT THE SUM OF A+B+M+N IS FROM 1 TO 7; AND MIXTURES THEREOF.
Inventors
- 👤 Kurt A Nowotny
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 01:45
CPC Classifications
C; C07; C07D; C07D213/00; C07D213/02; C07D213/04; C07D213/60; C07D213/62; C07D213/63; C07D213/65
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) | 1975-03-21 | 1975-09-20 | 1976-03-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-03-21 | 1979-09-20 | 1980-03-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-03-21 | 1983-09-20 | 1984-03-21 | $7700.00 | Window Closed / Lapsed |