EP0600528A1 — Method of grinding pharmaceutical substances
Assigned to Perrigo Pharma International DAC · Expires 1994-06-08 · 32y expired
What this patent protects
A method of preparing particles of a drug substance, which may be a diagnostic imaging agent, which comprises grinding the drug substance in the presence of grinding media comprising a polymeric resin. The method provides particles exhibiting reduced contamination.
USPTO Abstract
A method of preparing particles of a drug substance, which may be a diagnostic imaging agent, which comprises grinding the drug substance in the presence of grinding media comprising a polymeric resin. The method provides particles exhibiting reduced contamination.
Drugs covered by this patent
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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