Tilleke & Gibbins recently assisted Bitmain, a leading manufacturer of cryptocurrency mining hardware, in successful cancellation action lawsuits against BITMAIN and ANTMINER trademarks that were unlawfully registered by a local party in Indonesia. Background Founded in 2013, Bitmain is a leading manufacturer of digital currency mining servers, marketed under their BITMAIN and ANTMINER brands. The company has maintained a strong global market share, with customers in over 100 countries and regions. In Indonesia, Bitmain has held the BITMAIN trademark registration in classes 35, 36, 41, and 42 since 2018. However, the company was unable to register the trademark in other classes because a local party had already registered the mark in the desired classes. Bitmain also discovered that their ANTMINER brand had been registered by the same local party, which impeded Bitmain’s application to register the ANTMINER trademark in Indonesia. Bitmain had been using these trademarks and products worldwide long before the local party’s registration in Indonesia, and had also secured trademark registrations in various countries. However, the local party exploited Indonesia’s first-to-file principle, securing the BITMAIN and ANTMINER trademarks before Bitmain could file. This was a classic example of trademark squatting, where a party registers a foreign trademark in a jurisdiction where the original owner has not yet filed, with the intent to profit from the brand’s success. Initial Approach Upon discovering that the local party had made these trademark applications, Bitmain found that one of these applications was still in the publication period. We advised and assisted Bitmain to file opposition against the application, but this opposition was subsequently refused because the local party had already obtained identical BITMAIN trademarks in other classes. Consequently, the application was registered in the Trademark Office database. Following the unfavorable opposition decision, we initially worked with Bitmain to seek a mutually