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The US trademark POLYSPHER was filed as Word mark on 08/19/1987 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 11/15/1988.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 73679406 |
| Register number | 1512238 |
| Application date | August 19, 1987 |
| Publication date | August 23, 1988 |
| Entry date | November 15, 1988 |
Trademark owner
FRANKFURTER STRASSE 250
DARMSTADT
DE
DARMSTADT
DE
Trademark representatives
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: 1373679406