Patent US3018175A successfully refreshed from Google Patents.
US3018175A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of destroying undesired plants
Assignee: Monsanto Chemicals Ltd
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Filing: 1960-02-29
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Granted: 1962-01-23
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Expires: 1980-02-29
Abstract
No abstract record available.
Inventors
- 👤 Margaret D Cameron
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:49
CPC Classifications
C; C07; C07D; C07D309/00; C07D309/02; C07D309/08; C07D309/10; C07D309/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
22 words
THE PROCESS OF DESTROYING UNDESIRED PLANTS WHICH COMPRISES EXPOSING SAID PLANTS TO A TOXIC QUANTITY OF A TETRAHYDROPYRANYL ETHER OF THE FORMULA
Claim 2
Dependent Claim
22 words
THE PROCESS OF DESTROYING UNDESIRED PLANTS WHICH COMPRISES EXPOSING SAID PLANTS TO A TOXIC QUANTITY OF A TETRAHYDROPYRANYL ETHER OF THE FORMULA
References Cited (Backward Citations)
US2574444A
Cited
US2916501A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-22 | 1965-07-24 | 1966-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-22 | 1969-07-24 | 1970-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-22 | 1973-07-24 | 1974-01-23 | $7700.00 | Window Closed / Lapsed |