US3767734A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Phosphorylated thiourea compositions
Assignee: Zeneca Inc
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Filing: 1971-12-29
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Granted: 1973-10-23
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Expires: 1991-12-29
Abstract
Abstract NEW COMPOUNDS CORRESPONDING TO THE GENERIC FORMULA: 1-(R1-P(=X)(-R)-NH-),2-(R2-CO-NH-C(=S)-NH-)BENZENE WHEREIN X CAN BE SELEC TED FRO OXYGEN AND SULFUR, R AND R1 CAN BE THE SAME OR DIFFERENT AND CAN BE SELECTED FROM LOWER ALKYL AND LOWER ALKOXY, R2 CAN BE SELECTED FROM LOWER ALKYL, LOWER ALKOXY AND LOWER THIOALKYL. THE COMPOUNDS ARE USEFUL FUNGICIDES AND GIOCIDES.
Inventors
- 👤 A Mihailovski
- 👤 D Baker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 05:41
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/22; C07F9/24; C07F9/2454; C07F9/247; C07F9/28; C07F9/30; C07F9/36; C07F9/38; C07F9/44; C07F9/4461; C07F9/4465
Claims Analysis
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-10-22 | 1977-04-23 | 1977-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-10-22 | 1981-04-23 | 1981-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-10-22 | 1985-04-23 | 1985-10-23 | $7700.00 | Window Closed / Lapsed |