Logo (USPTO, 08/20/1980)
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The US trademark was filed as Figurative mark on 08/20/1980 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 09/15/1981.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Figurative mark |
| File reference | 73274916 |
| Register number | 1169181 |
| Application date | August 20, 1980 |
| Publication date | June 23, 1981 |
| Entry date | September 15, 1981 |
Trademark owner
300 S. Wacker Dr.
60606 Chicago
US
60606 Chicago
US
Trademark representatives
goods and services
11
Filters and Membranes of Thermoplastic Polymers for Scientific Purposes
ID: 1373274916