US3165392A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of destroying undesired plant life
Assignee: NORTH AMERICAN PHILLIPS COMPAN
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Filing: 1960-04-27
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Granted: 1965-01-12
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Expires: 1980-04-27
Abstract
No abstract record available.
Inventors
- 👤 Koopman Harmannus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:53
CPC Classifications
C; C07; C07C; C07C255/00; C07C253/00; C07C253/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
28 words
A METHOD OF DESTROYING UNDESIRED PLANT LIFE COMPRISING APPLYING TO THE UNDESIRED PLANTS A HERBICIDAL COMPOSITION CONTAINING A HERBICIDALLY EFFECTIVE AMOUNT OF A COMPOUND OF THE STRUCTURAL FORMULA:
Claim 2
Independent Claim
28 words
A METHOD OF DESTROYING UNDESIRED PLANT LIFE COMPRISING APPLYING TO THE UNDESIRED PLANTS A HERBICIDAL COMPOSITION CONTAINING A HERBICIDALLY EFFECTIVE AMOUNT OF A COMPOUND OF THE STRUCTURAL FORMULA:
References Cited (Backward Citations)
GB824534A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-01-12 | 1968-07-13 | 1969-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-01-12 | 1972-07-13 | 1973-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-01-12 | 1976-07-13 | 1977-01-12 | $7700.00 | Window Closed / Lapsed |