US2875124A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cereal rust eradicant composition comprising a phenylhydrazone derivative and method of use
Assignee: Monsanto Chemicals Ltd
•
Filing: 1954-09-21
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Granted: 1959-02-24
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Expires: 1974-09-21
Abstract
No abstract record available.
Inventors
- 👤 Van R Gaertner
- 👤 Dexter B Sharp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 02:21
CPC Classifications
C; C07; C07D; C07D309/00; C07D309/16; C07D309/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
26 words
A WHEAT RUST ERADICANT COMPRISING WATER, AN EMULSIFYING AGENT AND A HYDRAZONE OF A CARBONYLIC DIHYDROPYRAN SELECTED FROM THE CLASS CONSISTING OF HYDRAZONES HAVING THE FORMULA
Claim 2
Dependent Claim
26 words
A WHEAT RUST ERADICANT COMPRISING WATER, AN EMULSIFYING AGENT AND A HYDRAZONE OF A CARBONYLIC DIHYDROPYRAN SELECTED FROM THE CLASS CONSISTING OF HYDRAZONES HAVING THE FORMULA
References Cited (Backward Citations)
US2054062A
Cited
US2776300A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-02-23 | 1962-08-25 | 1963-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-23 | 1966-08-25 | 1967-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-23 | 1970-08-25 | 1971-02-24 | $7700.00 | Window Closed / Lapsed |