Patent US3812142A successfully refreshed from Google Patents.
US3812142A
Expired / Lapsed
US
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Imidazolyl ketones
Assignee: Bayer AG
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Filing: 1972-01-20
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Granted: 1974-05-21
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Expires: 1992-01-20
Abstract
Abstract IMIDAZOLE DERIVATIVES OF ALKYL, CYCLOALKYL OR ARYL KETONES ARE ANTIMYCOTIC AGENTS. THE COMPOUNDS, OF WHICH 1-IMIDAZOLYL-1-(4''-CHLOROPHENOXY)-3,3-DIMETHYLBUTAN - 2ONE IS A TYPICAL EMBODIMENT, CAN BE OBTAINED FROM THE CORRESPONDING HYDROXY OR HALO KETONE THROUGH TREATMENT WITH IMIDAZOLE.
Inventors
- 👤 W Meiser
- 👤 K Buchel
- 👤 M Plempel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:09
CPC Classifications
C; C07; C07D; C07D231/00; C07D231/02; C07D231/10; C07D231/12; C07D233/00; C07D233/54; C07D233/56; C07D249/00; C07D249/02; C07D249/08
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) | 1977-05-20 | 1977-11-19 | 1978-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-05-20 | 1981-11-19 | 1982-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-05-20 | 1985-11-19 | 1986-05-21 | $7700.00 | Window Closed / Lapsed |