SWK Trademark
SWK is a USPTO trademark filed by Tokyo Ohka Kogyo Kabushiki Kaisha. Status: Registered.
Trademark Facts
| Mark | SWK |
|---|---|
| Serial Number | 75417162 |
| Registration Number | 2278896 |
| Status | Registered |
| Filing Date | 1998-01-13 |
| Registration Date | 1999-09-21 |
| Mark Type | Word |
| Nice Classes | 001 (Chemicals) |
| Owner | Tokyo Ohka Kogyo Kabushiki Kaisha |
| Attorney of Record | Victoria Friedman |
| Prosecution Events | 25 |
| Latest Event | RNL2 on 2019-08-06 |
Goods & Services
chemical anti-reflective coatings for use in electronic and optical industries, namely, on the bottom layer of photoresist surfaces