Pharmaceutical compositions having good dissolution properties
First Claim
1. A pharmaceutical composition which has good dissolution properties even after aging, comprising a medicament which is a salt of ifetroban and one or more basifying agents to impart a desired pH of at least 7 to an aqueous dispersion of said composition.
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Accused Products
Abstract
An ifetroban composition is provided which has good dissolution properties even on aging, when dispersed in water has a pH of at least 7 and includes a salt of ifetroban, one or more basifying agents, such as magnesium oxide or calcium carbonate, and where in tablet form includes one or more fillers such as mannitol and/or microcrystalline cellulose, one or more disintegrating agents such as crospovidone, one or more lubricants such as magnesium stearate, optionally one or more glidants such as colloidal silicon dioxide, one or more binders such as pregelatinized starch (dry binder) or polyvinyl-pyrrolidone (wet binder) and optionally a film coating containing a film former such as hydroxypropyl cellulose and a plasticizer such as 1,2,3-propanetriol triacetate.
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Citations
22 Claims
- 1. A pharmaceutical composition which has good dissolution properties even after aging, comprising a medicament which is a salt of ifetroban and one or more basifying agents to impart a desired pH of at least 7 to an aqueous dispersion of said composition.
- 20. A method of maintaining or improving dissolution properties of a salt of ifetroban on aging, which comprises including with an ifetroban salt composition one or more basifying agents, compatible with ifetroban salt, to impart a desired pH of a least 7 to an aqueous dispersion of the composition.
Specification