Trademark Overview
On Monday, April 20, 1992, a trademark application was filed for SOPE with the United States Patent and Trademark Office. The USPTO has given the SOPE trademark a serial number of 74267563. The federal status of this trademark filing is ABANDONED - FAILURE TO RESPOND OR LATE RESPONSE as of Wednesday, March 3, 1993. This trademark is owned by Envirogen, Inc.. The SOPE trademark is filed in the Treatment & Processing of Materials Services category with the following description:
method of extracting polychlorinated biphenyls and other related hydrophobic compounds from contaminated soils and industrial sludges, using a solid phase