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The US trademark ULTRASIL was filed as Word mark on 01/10/1979 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 03/31/1981.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 73199515 |
| Register number | 1149525 |
| Application date | January 10, 1979 |
| Publication date | January 6, 1981 |
| Entry date | March 31, 1981 |
Trademark owner
goods and services
1
Reverse Phase Packing Materials for Liquid Chromatographic Columns
9
Packed Columns for Use in Reversed Phase Liquid Chromatography
ID: 1373199515