US2801200A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of protecting plants from fungi by employing nu-haloacyl urea
Assignee: Shell Development Co
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Filing: 1952-12-16
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Granted: 1957-07-30
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Expires: 1972-12-16
Abstract
No abstract record available.
Inventors
- 👤 Hackmann Johannes Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:32
CPC Classifications
C; C07; C07D; C07D307/00; C07D307/77; C07D307/78; C07D307/86; A; A01; A01N; A01N47/00; A01N47/08; A01N47/28; A01N47/34; A61; A61K; A61K31/00; A61K31/16; A61K31/17; A01N2300/00; Y; Y10; Y10S; Y10S424/00; Y10S424/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
38 words
A METHOD FOR PROTECTING PLANTS FROM DESTRUCTION BY FUNGI WHICH COMPRISES TREATING THE PLANTS WITH A FUNGICIDAL COMPOSSITION CONTAINING A FUNGICIDAL AMOUNT, WITHIN THE RANGE 0.1% BY WEIGHT OF THE COMPOSTION, OF A N-HALOACYL UREA OF THE FORMULA
Claim 2
Independent Claim
38 words
A METHOD FOR PROTECTING PLANTS FROM DESTRUCTION BY FUNGI WHICH COMPRISES TREATING THE PLANTS WITH A FUNGICIDAL COMPOSSITION CONTAINING A FUNGICIDAL AMOUNT, WITHIN THE RANGE 0.1% BY WEIGHT OF THE COMPOSTION, OF A N-HALOACYL UREA OF THE FORMULA
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-29 | 1961-01-28 | 1961-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-29 | 1965-01-28 | 1965-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-29 | 1969-01-28 | 1969-07-30 | $7700.00 | Window Closed / Lapsed |