CELLEX Trademark
CELLEX is a USPTO trademark filed by NATIONAL LEAD COMPANY. Status: Expired.
Trademark Facts
| Mark | CELLEX |
|---|---|
| Serial Number | 72221622 |
| Registration Number | 0822600 |
| Status | Expired |
| Filing Date | 1965-06-21 |
| Registration Date | 1967-01-24 |
| Mark Type | Word |
| Nice Classes | 001 (Chemicals) |
| Owner | NATIONAL LEAD COMPANY |
| Prosecution Events | 1 |
| Latest Event | EXRG on 1987-04-24 |
Goods & Services
DRILLING MUD ADDITIVES COMPRISING SODIUM CARBOXYMETHYLCELLULOSE