US3890443A
Expired / Lapsed
US
⏱️ 0.0 years remaining
2-(Substituted) thiazolines for the control of rice blast
Assignee: Pfizer Inc
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Filing: 1974-02-20
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Granted: 1975-06-17
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Expires: 1994-02-20
Abstract
Abstract The control of fungal disease on rice plants by contacting the plants with a fungicidally effective amount of a composition comprising, as active ingredient, a novel compound having the formula AND THE NON-PHYTOTOXIC ACID ADDITION SALTS THEREOF, AND A CARRIER THEREFOR, WHEREIN X and Y are each chloro or fluoro; AND Z is ethylene or trimethylene.
Inventors
- 👤 Richard C Koch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:30
CPC Classifications
C; C07; C07D; C07D277/00; C07D277/02; C07D277/08; C07D277/10; A; A01; A01N; A01N43/00; A01N43/72
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
33 words
A PROCESS FOR THE CONTROL OF FUNGAL DISEASE ON RICE PLANTS WHICH COMPRISES CONTACTING THE PLANTS WITH A FUNGICIDALLY EFFECTIVE AMOUNT, IN ADMIXTURE WITH A CARRIER THEREFOR, OF A COMPOUND HAVING THE FORMULA
Claim 2
Dependent Claim
33 words
A PROCESS FOR THE CONTROL OF FUNGAL DISEASE ON RICE PLANTS WHICH COMPRISES CONTACTING THE PLANTS WITH A FUNGICIDALLY EFFECTIVE AMOUNT, IN ADMIXTURE WITH A CARRIER THEREFOR, OF A COMPOUND HAVING THE FORMULA
Claim 3
Dependent Claim
13 words
The process of claim 1 wherein X is 3-fluoro and Y is 4-fluoro.
Claim 4
Dependent Claim
13 words
The process of claim 1 wherein X is 2-chloro and Y is 6-chloro.
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) | 1978-06-16 | 1978-12-16 | 1979-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-06-16 | 1982-12-16 | 1983-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-06-16 | 1986-12-16 | 1987-06-17 | $7700.00 | Window Closed / Lapsed |