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BERT J. LEWEN – Trademark Portfolio

With a filing history spanning 17 years (1934–2000), BERT J. LEWEN has represented clients in 150 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 0 trademarks have achieved registered status. Areas of expertise include Class 9 (Computers & Electronics) and Class 1 (Chemicals), among 20 Nice Classification classes represented.

150 Total Trademarks
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All (150) Abandoned (47) Cancelled (103)
All Years 2000 1999 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985 1984 1983 1934
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