CALVISC Trademark
CALVISC is a USPTO trademark filed by CALFRAC WELL SERVICES LTD.. Status: Registered.
Trademark Facts
| Mark | CALVISC |
|---|---|
| Serial Number | 87279438 |
| Registration Number | 5558312 |
| Status | Registered |
| Filing Date | 2016-12-23 |
| Registration Date | 2018-09-11 |
| Mark Type | Word |
| Nice Classes | 001 (Chemicals) |
| Owner | CALFRAC WELL SERVICES LTD. |
| Attorney of Record | Stewart L Gitler |
| Prosecution Events | 30 |
| Latest Event | APRE on 2024-11-21 |
Goods & Services
Chemical additives for fracturing fluid for use in oil and gas wells