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Nature 404, 7 (2 March 2000) | doi:10.1038/35003722

Promega and Roche take up battle over PCR patents

Rex Dalton

The Swiss-based pharmaceutical company Hoffman-LaRoche is facing a series of legal hearings over the validity of its two key patents on the polymerase chain reaction (PCR). The process will culminate in a trial in a federal court in October next year.