USPTO to re-examine one Butamax patent in Gevo-Butamax dispute
In Colorado, Gevo Inc. announced the U.S. Patent and Trademark Office is reconsidering a patent issued in August to Butamax Advanced Biofuels LLC for a fuel additive. Gevo claims that, “substantial questions exist regarding whether others invented this technology first and that several scientific journal publications had described the technology before Butamax applied for the […]














