Today, health officials seeking to use their budgets efficiently, by procuring lower-cost generic products, must do so with a good understanding of patent status.

今天，探索通过购买低价非专利产品从而有效利用资金的卫生官员必须全面了解专利状况。

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To achieve the right mixture of propellant, the patent presents a hybrid rocket motor that would use 3-d stereolithography to essentially print the fuel.

为了准确地得到推进剂混合物，专利方案里展示了一个利用3 - D立体平版印刷术打印出燃料的混合动力火箭发动机。

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The site has been asked to detail a "statement of use" by the US Patent and Trademark Office, explaining how it intends to use the word.

网站已经被美国专利与商标局要求出示一个“使用说明”，解释将如何使用这个词。

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It may raise question marks over the use of a patent that depends heavily on competitor technology, though.

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Google also proposed giving Oracle 0.015% of revenues for use of a second patent which is valid until April 2018.

BBC: Oracle building

Advocates of change say judges who deem a patent to have been infringed should use more discretion in deciding between awarding damages and a course of action that could close all or part of a business.

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