CA2740342A1 — Pharmaceutical composition for modified release
Assigned to Astellas Pharma Inc · Expires 2010-04-08 · 16y expired
What this patent protects
A pharmaceutical composition for modified release, comprising (1) (R)-2-(2-aminothiazol-4-yl)-4'-[2-[(2-hydroxy-2-phenylethyl)amino]ethyl]acetic acid anilide, or a pharmaceutically acceptable salt thereof, (2) at least one additive which ensures penetration of water into the phar…
USPTO Abstract
A pharmaceutical composition for modified release, comprising (1) (R)-2-(2-aminothiazol-4-yl)-4'-[2-[(2-hydroxy-2-phenylethyl)amino]ethyl]acetic acid anilide, or a pharmaceutically acceptable salt thereof, (2) at least one additive which ensures penetration of water into the pharmaceutical composition and which has a solubility such that the volume of water required for dissolving 1 g of the additive is 10 mL or less, and (3) a hydrogel-forming polymer having an average molecular weight of approximately 100,000 or more, or a viscosity of 12 mPa.cndot.s or more at a 5% aqueous solution at 25°C is disclosed.
Drugs covered by this patent
- Myrbetriq (MIRABEGRON) · Apgdi
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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