EOR/TSA Trademark
EOR/TSA is a USPTO trademark filed by PETROLITE CORPORATION. Status: Cancelled.
Trademark Facts
| Mark | EOR/TSA |
|---|---|
| Serial Number | 73440158 |
| Registration Number | 1297135 |
| Status | Cancelled |
| Filing Date | 1983-08-19 |
| Registration Date | 1984-09-18 |
| Mark Type | Word |
| Nice Classes | 042 (Software & IT) |
| Owner | PETROLITE CORPORATION |
| Attorney of Record | JEFFREY S. BOONE |
| Prosecution Events | 10 |
| Latest Event | CAEX on 2005-06-25 |
Goods & Services
Technical Consulting Services Rendered to the Oil and Gas Industries in Connection with the Purchase of Chemicals