New Filings The Dow Chemical Company filed IPR2014-01436 challenging U.S. Patent No. 7,491, 753 assigned to Mallard Creek Polymers, Inc. The Dow Chemical Company filed IPR2014-01437 challenging U.S. Patent No. 7,981,946 assigned to Mallard Creek Polymers, Inc. Dispositions in Ariosa … Continue reading September 2, 2014