Patent US3701799A successfully refreshed from Google Patents.
US3701799A
Expired / Lapsed
US
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Plant growth regulators
Assignee: Zeneca Inc
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Filing: 1970-04-02
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Granted: 1972-10-31
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Expires: 1990-04-02
Abstract
Abstract NOVEL ESTERS OF CHRYSANTHEMUMIC ACID ARE DISCLOSED. THE COMPOUNDS ARE USEFUL AS PLANT GROWTH REGULATORS.
Inventors
- 👤 Llewellyn W Fancher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 05:49
CPC Classifications
A; A01; A01N; A01N53/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-10-31 | 1976-05-01 | 1976-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-10-31 | 1980-05-01 | 1980-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-10-31 | 1984-05-01 | 1984-10-31 | $7700.00 | Window Closed / Lapsed |