6 Dezember 2011

Gevo Receives Key Patent from USPTO for Efficient Production of Isobutanol

Patent estate to grow considerably over the coming months

Gevo, Inc. (NASDAQ: GEVO), a renewable chemicals and advanced biofuels company, today received a patent from the United States Patent and Trademark Office (“USPTO”) on another aspect of its yeast technology that enables the low-cost, high-yield production of biobased isobutanol.

Gevo was awarded U.S. Patent No. 8,071,358, covering additional “Methods of Increasing Dihydroxy Acid Dehydratase (DHAD) Activity to Improve Production of Fuels, Chemicals, and Amino Acids.”

“This invention further details and protects the innovations contained in the Gevo yeast organism to turn an industrial yeast strain into a highly efficient cell factory to produce isobutanol,” said Brett Lund, EVP & General Counsel of Gevo. “We continue to expect the breadth and strength of our patent estate to grow considerably over the coming months as our patent applications convert into issued patents.”

About Gevo
Gevo is converting existing ethanol plants into biorefineries to make renewable building block products for the chemical and fuel industries. The Company plans to convert renewable raw materials into isobutanol and renewable hydrocarbons that can be directly integrated on a “drop in” basis into existing chemical and fuel products to deliver environmental and economic benefits. Gevo is committed to a sustainable biobased economy that meets society’s needs for plentiful food and clean air and water.

Source: Gevo Inc., press release, 2011-12-06.

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