Pharmaceutical composition of quetiapine fumarate
US7959948B2 · kind B2 · utility
5Cited by
0References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 7, 2008 |
| Grant date | Jun 14, 2011 |
| Priority date | — |
| Expiry date | Jan 3, 2029 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/2077
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A pharmaceutical composition comprising (i) quetiapine or a pharmaceutically acceptable salt thereof, especially quetiapine fumarate; (ii) a mixed excipient comprising an intimate admixture of polyvinylacetate and polyvinylpyrrolidone in a weight ratio from 5:2 to 10:2; and, optionally (iii) an acid especially fumaric acid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.