WS Trademark
WS is a USPTO trademark filed by Office of the Commissioner of Baseball. Status: Registered.
Prosecution Summary
**Trademark Summary** The service mark **WS** is owned by the **Office of the Commissioner of Baseball** and covers entertainment services including baseball games, exhibitions, athletic events, sports news and information, award ceremonies, and live performances by sports celebrities. The mark is **registered** and currently active. However, **an opposition has been filed by World Series Skills of Golf, LLC and is pending before the TTAB as of February 9, 2026, with an answer due April 10, 2026.** Additionally, two prior oppositions were filed—one by Advisors Excel, LLC (terminated January 2, 2024 without prejudice) and one by an unnamed party (terminated January 24, 2022). **Recent Activity** The mark was filed on November 9, 2018, published for opposition on July 23, 2019, and regist
Trademark Facts
| Mark | WS |
|---|---|
| Serial Number | 88187778 |
| Registration Number | 5878030 |
| Status | Registered |
| Filing Date | 2018-11-09 |
| Registration Date | 2019-10-08 |
| Mark Type | Word |
| Nice Classes | 041 (Education & Entertainment) |
| Owner | Office of the Commissioner of Baseball |
| Attorney of Record | Nancy DiConza |
| Prosecution Events | 29 |
| Latest Event | C15A on 2026-03-21 |
Goods & Services
Entertainment services, namely, baseball games and baseball exhibitions; Organizing and conducting an array of athletic events rendered live and recorded for distribution through broadcast media; Entertainment services, namely, providing news, information in the field of sports; Award ceremonies and trophy presentations that provide recognition of the best teams in baseball; Organizing community sporting and cultural events; Entertainment in the nature of live performances and appearances by sports celebrities, costumed mascots