We’ve been tracking the major biobutanol patent litigation between advanced biofuels company Gevo and BP-DuPont joint venture Butamax, e.g., here, here and here.

In a significant decision, a Delaware federal court judge recently ruled on several motions and cross- (more…)

Previous posts (e.g., here, here and here) discussed the continually expanding green patent war between advanced biofuels startup Gevo and a BP-DuPont joint venture called Butamax Advanced Biofuels (Butamax).

There are at least 17 patents at issue in the various actions brought by both parties. The patents relate (more…)

Butamax Advanced Biofuels (Butamax) is a Delaware-based joint venture between BP and DuPont formed in 2009 to develop biobutanol.

Biobutanol is an advanced biofuel which has some important advantages over ethanol, including an energy content closer to that of gasoline and the capacity to (more…)