Evonik wins two patent rights legal disputes in US and EU
In Germany, Evonik has won two legal disputes, unquestionably securing EU and US patent rights for the company’s pioneering 3-stage biogas upgrading process with SEPURAN® Green membranes. In two judicially separate, final decisions, the European Patent Office (EPO) upheld Evonik’s EP3240620 B1 patent and the US Patent and Trademark Office (USPTO) upheld Evonik’s US 10,471,380 […]













