As we previously reported, last month AbbVie filed a complaint against Boehringer Ingelheim (BI) in the U.S. District Court for the District of Delaware regarding BI’s aBLA for a biosimilar version of AbbVie’s Humira (adalimumab) product. Yesterday, BI filed an answer to AbbVie’s complaint, which includes counterclaims against AbbVie for declarations of patent invalidity and non-infringement. In support…
