All existing trademarks in Myanmar must be refiled and re-registered with the new IP Office in order to enjoy statutory protection of trademark rights. This Article gives an overview about "Getting Ready for Myanmar's New Trademark Law".Find out more on Chambers and Partners. The limitation on filing an invalidation is 5 years from the date of registration, unless it has been registered in bad faith. As we reported last year, the Myanmar Trademark Law has introduced a formal trademark registration system and a firsttofile framework. Overview of the New Law. There has yet to be any Myanmar guidance or case law with respect to the assessment of similarity under the Trademark Law 2019. We will process your trademark registration in Myanmar. Myanmar had an existing legal framework for trademarks under the Myanmar Trademark Law of 2019.