The rights to Exalgo have been acquired by Mallinckrodt Inc., a subsidiary of Covidien (NYSE:COV), for $15 million in upfront payments, additional development funding of up to $16 million to cover internal and external costs associated with Exalgo, an approval milestone of $30 million, which could potentially increase up to $40 million, and tiered royalties on net sales after approval. Neuromed has a pending NDA for Exalgo with the FDA, which has a PDUFA action date of 11/22/09 for a possible FDA decision