US2651590A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fumigant composition and process
Assignee: Vanderbilt Chemicals LLC
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Filing: 1951-04-13
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Granted: 1953-09-08
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Expires: 1971-04-13
Abstract
No abstract record available.
Inventors
- 👤 Kenneth S Karsten
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:02
CPC Classifications
A; A01; A01N; A01N25/00; A01N37/00; A01N37/02; A01N37/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
18 words
A PESTICIDAL COMPOSITION OF A MATTER COMPRISING AS AN ACTIVE INGREDIENT AT LEAST ONE COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
18 words
A PESTICIDAL COMPOSITION OF A MATTER COMPRISING AS AN ACTIVE INGREDIENT AT LEAST ONE COMPOUND OF THE FORMULA
References Cited (Backward Citations)
DE502600C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-07 | 1957-03-09 | 1957-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-07 | 1961-03-09 | 1961-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-07 | 1965-03-09 | 1965-09-08 | $7700.00 | Window Closed / Lapsed |