A trademark is a distinctive sign that differentiates the goods and/or services of one business from those of its competitors in the market. How are trademarks regulated in Panama? In Panama, trademarks are regulated both by national regulations and by international treaties and agreements. National Regulations: Law 35 of 1996 By which provisions on industrial property are dictated. Law 61 of 2012 Amending Law 35 of 1996 by which provisions on industrial property are issued E