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The US trademark PERFUSION CHROMATOGRAPHY was filed as Word mark on 02/08/1991 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 04/21/1992.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 1683653 |
| Register number | 74137381 |
| Application date | February 8, 1991 |
| Entry date | April 21, 1992 |
| Expiration date | April 21, 2022 |
Trademark owner
850 Lincoln Centre Drive
94404 Foster City
US
94404 Foster City
US
Trademark representatives
5791 Van Allen Way
92008 Carlsbad
US
goods and services
9
Electrical and Scientific Apparatus
ID: 13