Patent US3306727A successfully refreshed from Google Patents.
US3306727A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Weed control method and compositions therefor
Assignee: Gulf Oil Corp
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Filing: 1965-11-19
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Granted: 1967-02-28
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Expires: 1985-11-19
Abstract
No abstract record available.
Inventors
- 👤 Ralph P Neighbors
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:50
CPC Classifications
A; A01; A01N; A01N53/00; C; C07; C07C; C07C233/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
25 words
THE METHOD OF CONTROLLING PLANT GROWTH WHICH COMPRISES APPLYING TO THE LOCUS OF THE PLANT A HERBICIDAL AMOUNT OF A COMPOUND SELECTED FROM THE GROUP:
Claim 2
Independent Claim
25 words
THE METHOD OF CONTROLLING PLANT GROWTH WHICH COMPRISES APPLYING TO THE LOCUS OF THE PLANT A HERBICIDAL AMOUNT OF A COMPOUND SELECTED FROM THE GROUP:
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-27 | 1970-08-29 | 1971-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-27 | 1974-08-29 | 1975-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-27 | 1978-08-29 | 1979-02-28 | $7700.00 | Window Closed / Lapsed |