US2679453A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and composition for the control of undesired vegetation
Assignee: Individual
•
Filing: 1952-10-10
•
Granted: 1954-05-25
•
Expires: 1972-10-10
Abstract
No abstract record available.
Inventors
- 👤 Charles H Brett
- 👤 Ernest M Hodnett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:26
CPC Classifications
C; C07; C07D; C07D213/00; C07D213/02; C07D213/04; C07D213/24; C07D213/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
26 words
A METHOD FOR THE SUPPRESSION OF THE GROWTH OF VEGETABLE WHICH COMPRISES APPLYING TO THE FOLIAGE THEREOF A GROWTH INHIBITING AMOUNT OF A TRICHLOROMETHYL SUBSTITUTED PYRIDINE.
Claim 2
Independent Claim
26 words
A METHOD FOR THE SUPPRESSION OF THE GROWTH OF VEGETABLE WHICH COMPRISES APPLYING TO THE FOLIAGE THEREOF A GROWTH INHIBITING AMOUNT OF A TRICHLOROMETHYL SUBSTITUTED PYRIDINE.
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) | 1957-05-24 | 1957-11-23 | 1958-05-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-24 | 1961-11-23 | 1962-05-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-24 | 1965-11-23 | 1966-05-25 | $7700.00 | Window Closed / Lapsed |