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  3. Which of the following do IP rights protect? Which of the following is TRUE about the U.S. paten?

Which of the following do IP rights protect? Which of the following is TRUE about the U.S. paten?

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问题 Which of the following do IP rights protect?
Which of the following is TRUE about the U.S. paten?
选项 A、It only protects U. S. citizens.
B、It only protects designs made in the c6untry.
C、It only has effect within the country of U.S.
D、It only allows the paten to be used in the country.
答案C
解析 细节辨认题。文章明确指出，美国颁发的专利只在美国有效，所以C)“它只在美国境内有作用”为正确答案。
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