Thieno pyrazine diones, their preparation and use
US5284847A · kind A · utility
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2References
7Claims
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Key dates
| Filing date | Oct 16, 1992 |
| Grant date | Feb 8, 1994 |
| Priority date | — |
| Expiry date | Oct 16, 2012 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P43/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Novel thieno[2,3-b]pyrazine-2,3(1H,3H)-diones or tautomeric forms thereof of the formula (I) ##STR1## The compounds are useful in the treatment of neurological and psychiatric diseases.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.