US2928766A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of killing nematodes by treatment with 3-halo-2, 3-dihydrothiophene-1, 1-dioxide
Assignee: Diamond Shamrock Corp
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Filing: 1956-08-30
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Granted: 1960-03-15
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Expires: 1976-08-30
Abstract
No abstract record available.
Inventors
- 👤 Rosen Irving
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 00:19
CPC Classifications
C; C07; C07D; C07D333/00; C07D333/02; C07D333/46; C07D333/48
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
28 words
THE METHOD OF KILLING NEMATODES WHICH COMPRISES APPLYING TO NEMATODE-INFESTED SOIL A COMPOSITION OF MATTER CONTAINING AS AN ESSENTIAL ACTIVE INGREDIENT A 3HALO-2,3-DIHYDROTHIOPHENE-1,1-DIOXIDE PRESENT IN THE NEMATOCIDAL AMOUNT.
Claim 2
Independent Claim
28 words
THE METHOD OF KILLING NEMATODES WHICH COMPRISES APPLYING TO NEMATODE-INFESTED SOIL A COMPOSITION OF MATTER CONTAINING AS AN ESSENTIAL ACTIVE INGREDIENT A 3HALO-2,3-DIHYDROTHIOPHENE-1,1-DIOXIDE PRESENT IN THE NEMATOCIDAL AMOUNT.
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) | 1963-03-15 | 1963-09-14 | 1964-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-15 | 1967-09-14 | 1968-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-15 | 1971-09-14 | 1972-03-15 | $7700.00 | Window Closed / Lapsed |