N-Heterocyclic ureas as immune regulants
US4153709A · kind A · utility
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2References
3Claims
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Key dates
| Filing date | Oct 20, 1977 |
| Grant date | May 8, 1979 |
| Priority date | — |
| Expiry date | Oct 20, 1997 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D277/84
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Benzimidazolyl, benzothiazolyl and benzoxazolyl ureas and thioureas are employed as immune regulatory agents, as agents capable of altering the immune response in mammals.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.