USPTOProtect this trademark from copycats!
With our trademark monitoring alerts, you are automatically notified by email about copycats and free riders.
The US trademark ISOS was filed as Word mark on 04/30/1990 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 11/03/1992.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 74054153 |
| Register number | 1729219 |
| Application date | April 30, 1990 |
| Publication date | August 11, 1992 |
| Entry date | November 3, 1992 |
Trademark owner
Dewsbury Road
LS11 5TD Leeds LS11 5TD
GB
LS11 5TD Leeds LS11 5TD
GB
Trademark representatives
goods and services
16
teaching materials; namely, printed cards, printed books and printed booklets, all for use in the teaching of mathematics, spatial awareness and geometry
28
connectable blocks and cubes for instruction in mathematics and geometry; constructional toys; counting games; building blocks; and board games
ID: 1374054153