Indianapolis, Indiana – In a case which was transferred from federal court in Connecticut, patent lawyers for GS Cleantech Corporation of New York City have filed a lawsuit alleging Flottweg Separation Technologies, Inc. of Norwalk, CT, and Flottweg AG of Germany are infringing Patent No. 7,601,858, titled METHOD OF PROCESSING ETHANOL BYPRODUCTS AND RELATED SUBSYSTEMS and issued by the U.S. Patent Office.
The complaint notes that a separate lawsuit, filed by ICM, Inc., is pending in federal court in Kansas. The plaintiff in that case requests a declaratory judgment of non-infringement and invalidity of the ‘858 patent.
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