US3395232A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Soil-borne nematode control by seeds treated with 2, 4-dihalophenyl ester of lower alkane and haloalkane sulfonic acids
Assignee: Shell USA Inc
•
Filing: 1965-07-29
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Granted: 1968-07-30
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Expires: 1985-07-29
Abstract
No abstract record available.
Inventors
- 👤 Lyle V White
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:51
CPC Classifications
C; C07; C07C; C07C309/00; C07C309/63; C07C309/64; C07C309/68; C07C309/65; C07C309/66
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3228827A
Cited
US3346613A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-30 | 1972-01-29 | 1972-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-30 | 1976-01-29 | 1976-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-30 | 1980-01-29 | 1980-07-30 | $7700.00 | Window Closed / Lapsed |