Solid porous unitary form comprising micro-particles and/or nano-particles, and its preparation
US5384124A · kind A · utility
107Cited by
12References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 12, 1992 |
| Grant date | Jan 24, 1995 |
| Priority date | — |
| Expiry date | Feb 12, 2012 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2989
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
New solid, porous unitary form comprising micro-particles and/or nano-particles, made by lyophilization are useful for the administration of therapeutically active substances, nutrition agents, diagnostic agents or cosmetic agents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.