A unit of Purdue Pharma has fired off a cross-claim in Australian drug maker AUPharma’s lawsuit alleging the US drug giant was wrongly granted patent extensions for oxycodone products marketed as Targin.
A unit of Purdue Pharma has fired off a cross-claim in Australian drug maker AUPharma’s lawsuit alleging the US drug giant was wrongly granted patent extensions for oxycodone products marketed as Targin.
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