The problem is exacerbated by varying internationalpatent laws, which both raise the cost and confuse the issue of patent protection.
特别是不同的国际专利法律,增加了成本和扰乱了专利保护。
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After the medical products came into the scope ofpatentprotection by TRIPS agreement, international com - munity debated how to balance the interests between drug patents and public health.
The right of priority, established by Article 4 of the Paris Convention for the Protectionof Industrial Property, is a central feature of the internationalpatent system.