US3467753A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Substituted pyridylamide and pyridylurea non-phytotoxic fungicides
Assignee: Bayer CropScience Inc USA
•
Filing: 1966-08-10
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Granted: 1969-09-16
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Expires: 1986-08-10
Abstract
No abstract record available.
Inventors
- 👤 Harold M Foster
- 👤 John R Kilsheimer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:36
CPC Classifications
C; C07; C07D; C07D213/00; C07D213/02; C07D213/04; C07D213/60; C07D213/72; C07D213/75; C07D213/78; C07D213/81; C07D213/84
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3293257A
Cited
US3376309A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-15 | 1973-03-17 | 1973-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-15 | 1977-03-17 | 1977-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-15 | 1981-03-17 | 1981-09-16 | $7700.00 | Window Closed / Lapsed |