US2554756A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rodenticide composition
Assignee: Monsanto Chemicals Ltd
•
Filing: 1946-07-29
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Granted: 1951-05-29
•
Expires: 1966-07-29
Abstract
No abstract record available.
Inventors
- 👤 Franklin D Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:13
CPC Classifications
A; A01; A01N; A01N57/00; A01N57/10; A01N57/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
45 words
A RODENTICIDE AND INSECTIVORICIDE COMPOSITION COMPRISING A PROCESSED FOOD PRODUCT AND 0.5 TO 20% OF THE HEXA ESTER OF TETRAPOLYPHOSPHORIC ACID, THE SAID ESTER RESIDUE BEING A RADICAL CONTAINING FROM 1 TO 4 CARBON ATOMS SELECTED FROM THE GROUP CONSISTING OF ALKYL, ALKENYL AND CYCLOALKYL.
Claim 2
Dependent Claim
45 words
A RODENTICIDE AND INSECTIVORICIDE COMPOSITION COMPRISING A PROCESSED FOOD PRODUCT AND 0.5 TO 20% OF THE HEXA ESTER OF TETRAPOLYPHOSPHORIC ACID, THE SAID ESTER RESIDUE BEING A RADICAL CONTAINING FROM 1 TO 4 CARBON ATOMS SELECTED FROM THE GROUP CONSISTING OF ALKYL, ALKENYL AND CYCLOALKYL.
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) | 1954-05-28 | 1954-11-27 | 1955-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-28 | 1958-11-27 | 1959-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-28 | 1962-11-27 | 1963-05-29 | $7700.00 | Window Closed / Lapsed |