US3249419A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Herbicidal methods and compositions
Assignee: Dow Chemical Co
•
Filing: 1963-06-21
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Granted: 1966-05-03
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Expires: 1983-06-21
Abstract
No abstract record available.
Inventors
- 👤 Robert T Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:45
CPC Classifications
C; C07; C07D; C07D213/00; C07D213/02; C07D213/04; C07D213/60; C07D213/62; C07D213/63; C07D213/68
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
23 words
A METHOD FOR CONTROLLING THE GROWTH OF VEGETATION VEGETATIVE GROWTH IS DESIRED, A GROWTH INHIBITING AMOUNT OF A HYDROXY-HALOPYRIDINE COMPOUND HAVING THE FORMULA
Claim 2
Independent Claim
23 words
A METHOD FOR CONTROLLING THE GROWTH OF VEGETATION VEGETATIVE GROWTH IS DESIRED, A GROWTH INHIBITING AMOUNT OF A HYDROXY-HALOPYRIDINE COMPOUND HAVING THE FORMULA
References Cited (Backward Citations)
FR1170743A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-05-02 | 1969-11-01 | 1970-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-02 | 1973-11-01 | 1974-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-02 | 1977-11-01 | 1978-05-03 | $7700.00 | Window Closed / Lapsed |