Micro-particulate and nano-particulate polymeric delivery system
US6726934B1 · kind B1 · utility
74Cited by
8References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 9, 1998 |
| Grant date | Apr 27, 2004 |
| Priority date | — |
| Expiry date | May 19, 2020 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/5192
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention provides a method of making particles useful in drug delivery, comprising the steps of: contacting polyanionic polymers with cations in a stirred reactor so that polyanions and the cations react to form particles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.