POLYFON Trademark
POLYFON is a USPTO trademark filed by WESTVACO CORPORATION. Status: Expired.
Trademark Facts
| Mark | POLYFON |
|---|---|
| Serial Number | 71671475 |
| Registration Number | 0607511 |
| Status | Expired |
| Filing Date | 1954-08-10 |
| Registration Date | 1955-06-21 |
| Mark Type | Stylized |
| Nice Classes | 001 (Chemicals), 006 (Metals) |
| Owner | WESTVACO CORPORATION |
| Attorney of Record | JOHN J. CARRARA |
| Prosecution Events | 6 |
| Latest Event | CAEX on 2006-03-25 |
Goods & Services
LIGNOSULFONATES HAVING SURFACE ACTIVE PROPERTIES AND SUITABLE AS GENERAL PURPOSE DISPERSANTS