Patent · US Active

Methods and systems for generating nanoparticles

US8207290B2 · kind B2 · utility

4Cited by
27References
161Claims
0Family size

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Inventors

Key dates

Filing dateFeb 8, 2011
Grant dateJun 26, 2012
Priority date
Expiry dateFeb 8, 2031

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2982
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

In one aspect, the present invention provides a process for forming polymeric nanoparticles, which comprises using a static mixer to create a mixed flowing stream of an anti-solvent, e.g., by introducing a liquid anti-solvent into a static mixer, and introducing a polymer solution into the mixed flowing anti-solvent stream such that controlled precipitation of polymeric nanoparticles occurs. The nanoparticles can then be separated from the anti-solvent stream.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.