US3702362A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Use of ureido diphenyl sulfones in the treatment of marek's disease
Assignee: Merck and Co Inc
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Filing: 1970-09-17
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Granted: 1972-11-07
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Expires: 1990-09-17
Abstract
Abstract CERTAIN DIPHENYL SULFONES HAVING 4,4''-SUBSTITUENTS, THE SUBSTITUENTS BEING INDEPENDENTLY NITRO, AMINO, ACETAMIDO, FORMAMIDO, LOWERALKOXYCARBONYL, OR UREIDO, CAN BE USED TO REDUCE MORTALITY AND DECREASE LESION INCIDENCE OF POULTRY EXPOSED TO MAREK''S DISEASE. THE USE OF THESE COMPOUNDS AND COMPOSITIONS COMPRISING THE COMPOUNDS AS ACTIVE INGREDIENTS ARE PROVIDED.
Inventors
- 👤 Tsung-Ying Shen
- 👤 David B R Johnston
- 👤 Theodore A Maag
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 01:22
CPC Classifications
C; C07; C07D; C07D209/00; C07D209/02; C07D209/04; C07D209/08; A; A61; A61K; A61K31/00; A61K31/095; A61K31/10
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) | 1975-11-07 | 1976-05-08 | 1976-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-11-07 | 1980-05-08 | 1980-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-11-07 | 1984-05-08 | 1984-11-07 | $7700.00 | Window Closed / Lapsed |