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The US trademark PUROSPHER was filed as Word mark on 12/07/1993 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 01/10/1995.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 74466392 |
| Register number | 1872141 |
| Application date | December 7, 1993 |
| Publication date | October 18, 1994 |
| Entry date | January 10, 1995 |
Trademark owner
FRANKFURTERSTRASSE 250
64293 DARMSTADT, DE
DE
64293 DARMSTADT, DE
DE
Trademark representatives
goods and services
1
chemicals for use in chromatography
ID: 1374466392