US3159531A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fungicidal agents
Assignee: Hoechst AG
•
Filing: 1961-08-22
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Granted: 1964-12-01
•
Expires: 1981-08-22
Abstract
No abstract record available.
Inventors
- 👤 Bruckner Hans
- 👤 Czech Maximilian
- 👤 Hartel Kurt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:25
CPC Classifications
A; A01; A01N; A01N55/00; A01N55/02; A01N55/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
25 words
A FUNGICIDAL AGENT COMPRISING AS THE ACTIVE INGREDIENT A COMBINATION OF FROM 12 TO 1 PARTS BY WEIGHT OF A TRIPHENYLTIN COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
25 words
A FUNGICIDAL AGENT COMPRISING AS THE ACTIVE INGREDIENT A COMBINATION OF FROM 12 TO 1 PARTS BY WEIGHT OF A TRIPHENYLTIN COMPOUND OF THE FORMULA
References Cited (Backward Citations)
US2614959A
Cited
US2776922A
Cited
FR1102418A
Cited
DE1025198B
Cited
GB797073A
Cited
FR1188939A
Cited
GB840211A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-12-01 | 1968-06-01 | 1968-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-12-01 | 1972-06-01 | 1972-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-12-01 | 1976-06-01 | 1976-12-01 | $7700.00 | Window Closed / Lapsed |