CA2800641C — Compositions for injectable in-situ biodegradable implants
Assigned to Laboratorios Farmaceuticos Rovi SA · Expires 2018-05-22 · 8y expired
What this patent protects
Injectable depot compositions, comprising a biocompatible polymer which is a polymer or copolymer based on lactic acid and/or lactic acid plus glycolic acid having a monomer ratio of lactic to glycolic acid in the range from 48:52 to 100:0, a water- miscible solvent having a dipo…
USPTO Abstract
Injectable depot compositions, comprising a biocompatible polymer which is a polymer or copolymer based on lactic acid and/or lactic acid plus glycolic acid having a monomer ratio of lactic to glycolic acid in the range from 48:52 to 100:0, a water- miscible solvent having a dipole moment of about 3.7-4.5 D and a dielectric constant of between 30 and 50, and a drug, were found suitable for forming in-situ biodegradable implants which can evoke therapeutic drug plasma levels from the first day and for at least 14 days.
Drugs covered by this patent
- Risperdal (risperidone) · Johnson & Johnson (Janssen)
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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