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Trademark Electronic Search System (TESS) http://www.uspto.gov/main/trademarks.htm Search more than 3 million pending, registered and dead federal trademarks. Official Gazette - Trademark http://www.uspto.gov/web/trademarks/tmog/ Five most recent issues. Official Gazette Consolidated Listing http://www.uspto.gov/web/offices/com/sol/og/con/ogc.htm Compilation of notices and rule changes 1964-1998
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