If you are interested in trademark issues I may be talking more about them on this site going forward but definitely visit the United States Patent and trademark Office for more information.

如果大家对商标问题感兴趣，我会在以后给大家介绍，也可以访问美国专利商标局的网站获取更多信息。

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In the past 12 months, the United States Patent and Trademark Office signed three Memorandums of Understanding with its Chinese counterparts to enhance cooperation on intellectual property issues.

过去12个月里，美国专利商标局与中国方面签订了三份关于加强知识产权合作的备忘录。

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Since the United States Patent Office grants patents freely and courts enforce them zealously, every inventive company lives in fear of trolls.

ECONOMIST: Red tape and scissors | The