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US 2006/0223845 A1Published application
Clopidogrel base suitable for pharmaceutical formulation and preparation thereof
OwnerEran Turgeman, Omer Malachiinventors
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Abstract
Provided is clopidogrel base suitable for pharmaceutical formulation, and processes for its preparation.
Claims19
Clopidogrel base having less than about 2% total residual organic solvent by weight.
Clopidogrel base having less than about 0.5% total impurities as area percentage HPLC.
Clopidogrel base having less than about 0.3% clopidogrel acid as area percentage HPLC.
A pharmaceutical composition comprising clopidogrel base and at least a pharmaceutically acceptable excipient.
Dependencies are inferred from the claim text.