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The US trademark WINTERTHUR PORTFOLIO was filed as Word mark on 10/07/1981 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 11/01/1983.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 73331573 |
| Register number | 1256068 |
| Application date | October 7, 1981 |
| Publication date | August 9, 1983 |
| Entry date | November 1, 1983 |
Trademark owner
19735 Winterthur
US
Trademark representatives
goods and services
16
Periodical Journal on American Art and Material Culture
ID: 1373331573