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sealvo.com · USPTO Trademark Record
https://sealvo.com/tuff-block-87331432
Section 8/9 declaration window
March 20, 2028
497 days remaining

Materials, not of metal, for building and construction; rigid pipes, not of metal, for building; asphalt, pitch, tar and bitumen; transportable buildings, not of metal; monuments, not of metal.
TUFF BLOCK (Serial No. 87331432), Registration No. 5429661, is a registered US trademark filed on Feb 10, 2017 by Nichiha Corporation. This trademark covers Class 019 (Non-metallic building materials).
First use anywhere: Nov 20, 2015
First use in commerce: Nov 20, 2015
Materials, not of metal, for building and construction; rigid pipes, not of metal, for building; asphalt, pitch, tar and bitumen; transportable buildings, not of metal; monuments, not of metal.
This description is as filed with the USPTO and defines the scope of trademark protection.
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