Use of roll compacted pyrogenically produced silicon dioxide in pharmaceutical compositions
US8377994B2 · kind B2 · utility
88Cited by
6References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 10, 2006 |
| Grant date | Feb 19, 2013 |
| Priority date | — |
| Expiry date | Aug 14, 2027 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/1694
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The use of Schülpen based on pyrogenically produced silicon dioxide in pharmaceutical compositions is described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.