US2819197A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aromatic propionttrile nematocidal compositions and method of using same
Assignee: Monsanto Chemicals Ltd
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Filing: 1954-12-20
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Granted: 1958-01-07
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Expires: 1974-12-20
Abstract
No abstract record available.
Inventors
- 👤 Philip H Santmyer
- 👤 Heininger Samuel Allen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:04
CPC Classifications
A; A01; A01N; A01N37/00; A01N37/34; A01N37/44; A01N2300/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
22 words
THE METHOD OF KILLING PARASITIC WORM LIFE IN AGRICULTURAL SOILS WHICH COMPRISES CONTACTING THE ORGANISM WITH A COMPOUND OF THE STRUCTURAL FORMULA
Claim 2
Independent Claim
22 words
THE METHOD OF KILLING PARASITIC WORM LIFE IN AGRICULTURAL SOILS WHICH COMPRISES CONTACTING THE ORGANISM WITH A COMPOUND OF THE STRUCTURAL FORMULA
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) | 1961-01-06 | 1961-07-08 | 1962-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-01-06 | 1965-07-08 | 1966-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-01-06 | 1969-07-08 | 1970-01-07 | $7700.00 | Window Closed / Lapsed |