US2740744A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of protecting seeds using-short
Assignee: —
•
Filing: —
•
Granted: 1956-04-03
•
Expires: 1973-04-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:25
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/13; A61K31/14; A01; A01N; A01N25/00; A01N33/00; A01N33/02; A01N33/12; A01N2300/00; Y; Y10; Y10S; Y10S47/00; Y10S47/09
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
41 words
IN A METHOD OF INCREASING THE RESISTANCE OF SEEDS TO ATTACK BY SOIL-INHABITING ORGANISMS, THE STEP OF TREATING SEEDS WITH A COMPOSITION CONTAINING AS ITS ESSENTIAL ACTIVE INGREDIENT A TETRAALKYLAMMONIUM HALIDE HAVING LESS THAN 5 CARBON ATOMS IN EACH ALKYL GROUP.
Claim 2
Dependent Claim
41 words
IN A METHOD OF INCREASING THE RESISTANCE OF SEEDS TO ATTACK BY SOIL-INHABITING ORGANISMS, THE STEP OF TREATING SEEDS WITH A COMPOSITION CONTAINING AS ITS ESSENTIAL ACTIVE INGREDIENT A TETRAALKYLAMMONIUM HALIDE HAVING LESS THAN 5 CARBON ATOMS IN EACH ALKYL GROUP.
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) | 1959-04-03 | 1959-10-03 | 1960-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-03 | 1963-10-03 | 1964-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-03 | 1967-10-03 | 1968-04-03 | $7700.00 | Window Closed / Lapsed |