Trademark: 73688149
Word
BIOFILTRATION
Status
Dead
Status Code
602
Status Date
Tuesday, September 6, 1988
Serial Number
73688149
Mark Type
5000
Filing Date
Monday, October 5, 1987
Abandoned Date
Tuesday, July 26, 1988
Trademark Owner History
KEYSTONE ENVIRONMENTAL RESOURCES, INC.
Classifications
37 CONSTRUCTION OF FACILITIES FOR SUCH TREATMENT
40 SERVICES RELATED TO THE TREATMENT OF ORGANICALLY CONTAMINATED EFFLUENTS BY FILTRATION, ADSORPTION AND BIODEGRATED IN SOIL MATRIX AND THE DESIGN
Trademark Events
Sep 6, 1988
Abandonment - Failure To Respond Or Late Response
Jan 25, 1988
Non-Final Action Mailed
Jan 7, 1988
Assigned To Examiner
BUSTRAK
CORBIN
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