Up-to-date and authoritative guide to Cambodian trademark law. Information on trademark registration, search, enforcement, renewal and anticounterfeiting.CR MILES has an international process to obtain trademark protection in marks in foreign countries worldwide. Learn how to register a trademark in Cambodia with our comprehensive guide. Click on the training link in the email to access the required courses: Unlawful Harassment. Prevention and EEO Laws and Preventing Discrimination. In Cambodia, trademark protection is carried out under the Law on Marks, Trade. After the 5th year or within the 6th year of the trademark registration, the trademark owner has to file an Affidavit of Use (as attached form) Fill out the form below. The deadline for submissions is p.m.