专利权有效期限届满或者专利权被宣布无效的，专利权人不得就该专利与他人订立专利实施许可合同。
If the valid duration of the patent right expires or the patent right is declared invalid, the patentee may not conclude a patent exploitation license contract relating to that patent with others.
结果他们得到了一个不侵犯Cisco专利权的设计——而导入过程更加有效。
The result is a design that does not infringe Cisco's patent-and is more efficient to boot.
这就是说，我对专利权的有效期限持怀疑态度。
That said, I am skeptical about the length of the patent term for pharmaceuticals.
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