Similar marks
Trademarks named phostrogen
Published USPTO records whose mark name matches “phostrogen”. Compare owners, classes, and §2(d) citations on each live serial page.
Showing 1–3 of 3
| Serial | Mark |
|---|---|
| 75187006 | PHOSTROGEN |
| 74028332 | PHOSTROGEN |
| 73083858 | PHOSTROGEN |