US3828078A
Expired / Lapsed
US
⏱️ 0.0 years remaining
4-amino-3-(halo,nitro or trifluoromethyl)-5-trifluoromethyl benzenesulfonamides
Assignee: Merck and Co Inc
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Filing: 1973-01-26
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Granted: 1974-08-06
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Expires: 1993-01-26
Abstract
Abstract THIS INVENTION RELATES TO A NOVEL METHOD FOR THE TREATMENT OF PARASITIC DISEASES AND THE COMPOSITIONS USED IN SAID TREATMENT. MORE SPECIFICALLY THIS INVENTION RELATES TO BENZENESULFONAMIDES SUBSTITUTED AT THE 3, 4, AND 5 POSITIONS OF THE TREATMENT OF MATURE AND IMMATURE LIVER POUNDS FOR THE TREATMENT OF MATURE AND IMMATURE LIVER FLUKE INFECTIONS.
Inventors
- 👤 H Mrozik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 19:54
CPC Classifications
C; C07; C07C; C07C311/00; C07C311/30; C07C311/37
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) | 1977-08-05 | 1978-02-04 | 1978-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-08-05 | 1982-02-04 | 1982-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-08-05 | 1986-02-04 | 1986-08-06 | $7700.00 | Window Closed / Lapsed |