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Trademark Attorney / Law Firm

IRVING N. STEIN – Trademark Portfolio

IRVING N. STEIN specializes in Class 5 (Pharmaceuticals) trademark filings before the United States Patent and Trademark Office (USPTO), with 163 of 238 total filings concentrated in this category. The practice also covers Class 1 (Chemicals) along with 13 other Nice Classification classes. Filing activity spans from 1980 to 2000. Currently, 0 trademarks are registered.

238 Total Trademarks
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All (238) Abandoned (156) Cancelled (82)
All Years 2000 1997 1993 1992 1991 1990 1989 1988 1987 1986 1985 1984 1983 1980
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