![How do I challenge a trademark registration or application? How do I challenge a trademark registration or application?](https://www.allgaierpatentsolutions.com/wp-content/uploads/2021/08/19611235_s-692x407.jpg)
How do I challenge a trademark registration or application?
Several options exist to challenge another party’s trademark registration or application, depending on the particular circumstances and grounds for challenging: You may challenge a trademark registration issued by the USPTO by filing a petition to cancel the registration with the Trademark Trial & Appeal Board (TTAB). You may challenge an application for trademark registration at…