US2909457A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nematocide control
Assignee: Monsanto Chemicals Ltd
•
Filing: 1954-12-16
•
Granted: 1959-10-20
•
Expires: 1974-12-16
Abstract
No abstract record available.
Inventors
- 👤 Gail H Birum
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:07
CPC Classifications
A; A01; A01N; A01N31/00; A01N31/08; A01N31/14; A01N33/00; A01N33/16; A01N33/18; A01N33/20; A01N33/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
22 words
THE METHOD OF TREATING NEMATODE-INFESTED SOIL WHICH COMPRISES DISPERSING IN THE SOIL A TOXIC QUANTITY OF A COMPOUND HAVING THE STRUCTURAL FORMULA
Claim 2
Independent Claim
22 words
THE METHOD OF TREATING NEMATODE-INFESTED SOIL WHICH COMPRISES DISPERSING IN THE SOIL A TOXIC QUANTITY OF A COMPOUND HAVING THE STRUCTURAL FORMULA
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-19 | 1963-04-20 | 1963-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-19 | 1967-04-20 | 1967-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-19 | 1971-04-20 | 1971-10-20 | $7700.00 | Window Closed / Lapsed |