Trademark Overview
On Monday, October 5, 1987, a trademark application was filed for BIOFILTRATION with the United States Patent and Trademark Office. The USPTO has given the BIOFILTRATION trademark a serial number of 73688149. The federal status of this trademark filing is ABANDONED - FAILURE TO RESPOND OR LATE RESPONSE as of Tuesday, September 6, 1988. This trademark is owned by KEYSTONE ENVIRONMENTAL RESOURCES, INC.. The BIOFILTRATION trademark is filed in the Construction & Repair Services and Treatment & Processing of Materials Services categories with the following description:
CONSTRUCTION OF FACILITIES FOR SUCH TREATMENT
SERVICES RELATED TO THE TREATMENT OF ORGANICALLY CONTAMINATED EFFLUENTS BY FILTRATION, ADSORPTION AND BIODEGRATED IN SOIL MATRIX AND THE DESIGN