US3701780A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Imidazo(1,2-a)pyridines
Assignee: Merck and Co Inc
•
Filing: 1970-09-18
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Granted: 1972-10-31
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Expires: 1990-09-18
Abstract
Abstract NEW IMIDAZO(1,2-A)PYRIDINES SUBSTITUTED AT THE 2 AND 6 POSITIONS AS WELL AS PROCESS FOR PREPARING SUCH COMPOUNDS ARE DISCLOSED. ALSO DISCLOSED ARE METHODS OF USING THE ABOVE COMPOUNDS FOR THE TREATMENT OF HELMINTIC AND FUNGAL INFECTIONS, AS WELL AS COMPOSITIONS CONTAINING THE ABOVE COMPOUNDS AS AN ACTIVE INGREDIENT FOR USE AS ANTHELMINTIC AND FUNGICIDAL AGENTS.
Inventors
- 👤 Michael H Fisher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-10 01:10
CPC Classifications
C; C07; C07D; C07D471/00; C07D471/02; C07D471/04
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 |