In decisions dated 29 September 2022, the Lao Department of Intellectual Property (DIP) has cancelled two trademark registrations based on their confusing similarity to earlier marks. An official from the DIP unofficially confirmed that these decisions are the first of their kind in Laos and, as such, constitute a positive step that puts legal provisions into actual practice. Background In Laos, cancellation proceedings against a registered mark are not common, as the number of applications in the country is relatively low and thorough substantive examination only began to be carried out in recent years. There was previously no precedent for how cancellation decisions would be handled, despite the Law on Intellectual Property (No. 38/NA of 15 November 2017) allowing a third party to file a petition for the cancellation of a registered mark if it can be proven that the mark should not be granted registration. The Law on Intellectual Property states that a third party may object to, or request the cancellation of, a trademark registration within five years of its date of publication in the Official Gazette. However, it is difficult to ascertain how to calculate the five-year period if the mark was registered before June 2019, as publication in the Official Gazette was first made available at that time. This could mean that the five-year statutory limitation for trademark cancellation in Laos could start from June 2024, but how this will be applied in practice remains to be seen. The Case This case began when Siam Kubota Corporation Co Ltd took action against two marks that looked similar to its own earlier marks (see Figure 1): Figure 1. Earlier registered marks Siam Kubota registered its marks in 2009 for goods in Class 12, and has extensively used and protected the marks in Laos. After reviewing its