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The US trademark PROLONGEN was filed as Word mark on 12/14/2001 at the U.S. Patent and Trademark Office. The current status of the mark is "ABANDONED - NO STATEMENT OF USE FILED".
| Trademark form | Word mark |
| File reference | 78098355 |
| Application date | December 14, 2001 |
| Publication date | June 18, 2002 |
Trademark owner
One Amgen Center
912301789 Thousand Oaks
US
912301789 Thousand Oaks
US
Trademark representatives
goods and services
5
Pharmaceutical preparations namely, pharmaceuticals used for stimulating white blood cell production
ID: 1378098355