Special Provisions for the Protection of Foreign Trademarks;

保护外国商标的特别规定；

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Also, patent, trademarks laws can often be used to bar unauthorized sales by foreign licensee, provided that the licenser has valid patent, trademark, or copyright protection.

同时，专利、商标、版权发也经常用于限制国外被许可人未经授权的销售，条件是许可人具有有效的专利、商标和受保护的版权。

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But foreign companies including Pfizer have repeatedly called on China to tighten patent protections, Copyrights and trademarks.

但是，包括辉瑞制药在内的外国公司则多次呼吁中国加强对专利、版权和商标的保护。

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