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The US trademark POLYSPHER was filed as Word mark on 10/17/1994 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 04/29/1997.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 74586185 |
| Register number | 2057846 |
| Application date | October 17, 1994 |
| Publication date | August 15, 1995 |
| Entry date | April 29, 1997 |
Trademark owner
64293 Darmstadt
Frankfurter Strasse 250
DE
Frankfurter Strasse 250
DE
goods and services
1
polymeric packing materials used in chromatography columns in high performance liquid chromatography
9
chromatography columns, guard columns and cartridges used in high performance liquid chromatography
ID: 1374586185