EP1663164A2 — Methods for preparing pharmaceutical compositions
Assigned to Vectura Ltd · Expires 2006-06-07 · 20y expired
What this patent protects
Pharmaceutical Compositions The present invention relates to improvements in dry powder formulations comprising a pharmaceutically active agent for administration by inhalation, and in particular to methods of preparing dry powder compositions with improved properties. In particu…
USPTO Abstract
Pharmaceutical Compositions The present invention relates to improvements in dry powder formulations comprising a pharmaceutically active agent for administration by inhalation, and in particular to methods of preparing dry powder compositions with improved properties. In particular, spray drying processes are adapted and adjusted to obtain active particles with higher fine particle fractions and fine particle doses.
Drugs covered by this patent
- glycopyrrolate (Glycopyrrolate) · Yonsei University
Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.
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