Method for forming polymer microspheres
US6998074B1 · kind B1 · utility
16Cited by
15References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 20, 2003 |
| Grant date | Feb 14, 2006 |
| Priority date | — |
| Expiry date | May 6, 2024 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/1682
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A method for forming polymer microspheres includes dispensing polymeric material from an orifice of a drop-on-demand ink jet printhead while the orifice is immersed in a solvent extraction media.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.