USPTOProtect this trademark from copycats!
With our trademark monitoring alerts, you are automatically notified by email about copycats and free riders.
The US trademark ISI CHEMICAL SUBSTRUCTURE DICTIONARY was filed as Word mark on 07/22/1974 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 12/30/1975.
The current status of the mark is "EXPIRED".
| Trademark form | Word mark |
| File reference | 73027382 |
| Register number | 1028626 |
| Application date | July 22, 1974 |
| Entry date | December 30, 1975 |
Trademark owner
325 CHESTNUT ST.
19106 PHILADELPHIA
US
19106 PHILADELPHIA
US
goods and services
16
CHEMICAL DICTIONARY
ID: 1373027382