Butamax files second lawsuit against Gevo over patent infringement : Biofuels Digest

In Delaware, Butamax Advanced Biofuels filed a second patent infringement case against Gevo. The lawsuit is based on an alleged infringement, by Gevo, of U.S. Patent No. 7,993,889 which describes Butamax’s foundational methods for low-cost production of biobutanol. The patent was officially granted this week by the US Patent and Trademark Office. The Butamax intellectual property portfolio encompasses novel technology across the entire...