Last week, in the ongoing Immunex v. Sanofi patent litigation regarding Immunex’s claims of infringement against Sanofi and Regeneron’s Dupixent® (dupilumab) product, the Defendants moved for summary judgment of invalidity of the sole patent-in-suit, the ‘487 patent, on the ground that the patent’s claims are indefinite. According to Defendants’ brief,…
Earlier this month, the Federal Circuit vacated an injunction in the Amgen v. Sanofi litigation that would have otherwise prohibited the sale of Sanofi and Regeneron’s Praluent® (alirocumab) product in the United States until expiration of the patents-in-suit. Today, Amgen filed a motion to extend the time for it to file…
As we previously reported, on August 2, 2017, 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. We also reported last month that BI answered AbbVie’s complaint, and included counterclaims against AbbVie for invalidity…
As we reported earlier this year, on January 5, 2017, Judge Robinson of the District of Delaware entered a permanent injunction prohibiting the sale of Sanofi and Regeneron’s Praluent® (alirocumab) product after the defendants stipulated to infringement of the asserted claims of the patents and a jury found the claims…