Patent US3519413A successfully refreshed from Google Patents.
US3519413A
Expired / Lapsed
US
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Stable high-analysis suspension-type fertilizers
Assignee: Potasse et Engrais Chimiques SA
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Filing: 1965-07-16
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Granted: 1970-07-07
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Expires: 1985-07-16
Abstract
No abstract record available.
Inventors
- 👤 Honore Trimbach
- 👤 Alexandre Villard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:52
CPC Classifications
C; C05; C05G; C05G5/00; C05G5/20; C05G5/27; C05B; C05B1/00; C05B1/04; C05B3/00; C05B7/00; C05C; C05C1/00; C05C3/00; C05C5/00; C05C5/02; C05C5/04; C05C9/00; C05D; C05D1/00; C05D1/02; C05D9/00; Y; Y10; Y10S; Y10S516/00; Y10S516/01; Y10S516/02
Claims Analysis
Total Claims: 0
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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) | 1973-07-06 | 1974-01-05 | 1974-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-06 | 1978-01-05 | 1978-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-06 | 1982-01-05 | 1982-07-07 | $7700.00 | Window Closed / Lapsed |