US2947660A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process and compositions for treating nematodes
Assignee: Spencer Chemical Co
•
Filing: 1956-12-07
•
Granted: 1960-08-02
•
Expires: 1976-12-07
Abstract
No abstract record available.
Inventors
- 👤 Otto L Hoffmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:17
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/02; A01; A01N; A01N27/00; A01N29/00; A01N2300/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
21 words
A PARASTIC NEMATODE CONTROL COMPOSITION WHICH COMPRISES AN ALPHA, OMEGA-DIHALOALKANE OF THE GROUP CONSISTING OF 1,5-DIBROMOPENTANE AND COMPOUNDS OF THE FORMULA
Claim 2
Dependent Claim
21 words
A PARASTIC NEMATODE CONTROL COMPOSITION WHICH COMPRISES AN ALPHA, OMEGA-DIHALOALKANE OF THE GROUP CONSISTING OF 1,5-DIBROMOPENTANE AND COMPOUNDS OF THE 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) | 1963-08-02 | 1964-02-01 | 1964-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-02 | 1968-02-01 | 1968-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-02 | 1972-02-01 | 1972-08-02 | $7700.00 | Window Closed / Lapsed |