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The US trademark CLAMSHELL was filed as Word mark on 04/20/1989 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 11/27/1990.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 73794463 |
| Register number | 1624645 |
| Application date | April 20, 1989 |
| Publication date | September 4, 1990 |
| Entry date | November 27, 1990 |
Trademark owner
730 CENTRAL AVENUE
07974 MURRAY HILL
US
07974 MURRAY HILL
US
Trademark representatives
goods and services
10
SEPTAL OCCLUSION SYSTEM CONSISTING OF A HEART IMPLANT AND DELIVERY CATHETER SYSTEM FOR THE IMPLANT
ID: 1373794463