CHEMFAC Trademark
CHEMFAC is a USPTO trademark filed by LUBRIZOL CORPORATION, THE. Status: Cancelled.
Trademark Facts
| Mark | CHEMFAC |
|---|---|
| Serial Number | 74223345 |
| Registration Number | 1734233 |
| Status | Cancelled |
| Filing Date | 1991-11-19 |
| Registration Date | 1992-11-24 |
| Mark Type | Word |
| Nice Classes | 001 (Chemicals) |
| Owner | LUBRIZOL CORPORATION, THE |
| Attorney of Record | TERESAN W. GILBERT |
| Prosecution Events | 15 |
| Latest Event | CAEX on 2016-02-05 |
Goods & Services
chemical defoamers used in petroleum production and general manufacturing