Patent US2852426A successfully refreshed from Google Patents.
US2852426A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nematocides containing carboxylic acids and their esters and method
Assignee: Phillips Petroleum Co
•
Filing: 1953-12-14
•
Granted: 1958-09-16
•
Expires: 1973-12-14
Abstract
No abstract record available.
Inventors
- 👤 Roy E Stansbury
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:02
CPC Classifications
A; A01; A01N; A01N37/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
33 words
A METHOD OF CONTROLLING NEMATODES WHICH COMPRISES TREATING NEMATODE-INFESTED SOIL WITH AN EFFECTIVE NEMATOCIDAL AMOUNT OF AT LEAST ONE OF THE COMPOUNDS SELECTED FROM THE GROUP OF COMPOUNDS HAVING THE FOLLOWING STRUCTURAL CHARACTERISTICS:
Claim 2
Independent Claim
33 words
A METHOD OF CONTROLLING NEMATODES WHICH COMPRISES TREATING NEMATODE-INFESTED SOIL WITH AN EFFECTIVE NEMATOCIDAL AMOUNT OF AT LEAST ONE OF THE COMPOUNDS SELECTED FROM THE GROUP OF COMPOUNDS HAVING THE FOLLOWING STRUCTURAL CHARACTERISTICS:
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) | 1961-09-15 | 1962-03-17 | 1962-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-15 | 1966-03-17 | 1966-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-15 | 1970-03-17 | 1970-09-16 | $7700.00 | Window Closed / Lapsed |