This document summarizes key aspects of trademarks and service marks under Intellectual Property law in Sri Lanka. It defines trademarks and service marks, noting that trademarks are attached to products while service marks are attached to services. It describes the functions of trademarks and the exclusive rights obtained upon registration, including better protection and rights. It outlines what can constitute a valid trademark and the criteria for admissibility, including being distinctive and not misleading, scandalous, or descriptive. The document also discusses geographical names, individual names, registration procedures, and unfair competition under the Intellectual Property Act.