Other forms of IP, that need not be registered, but may be protected nonetheless, include copyright works, computer software, confidential information and trade secrets.

其他形式的知识产权，包括版权作品，计算机软件，机密信息和商业秘密，不需要通过注册享有知识产权保护。

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John: But our branch will merely provide our customers service and consultation, and not engage in business activities. Does it need to be registered?

约翰：可我们将要设立的分支机构，仅作为客户服务和咨询，并不进行经营活动。这也要注册登记吗？

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Until recently there were few laws regulating electric bikes: they do not need to be registered, nor do their drivers need a licence.

然而直至近日，鲜有法律管理电动自行车：这类车辆不需要登记上牌，车主也无需要驾照。

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In short, for the upcoming season, preparers need not be an RTRP (registered tax return preparer) in order to prepare tax returns for compensation.

FORBES: IRS Issues Statement In Response To Court Ruling Regarding Tax Preparers

We now know that Samuel Joe Wurzelbacher owes back taxes, doesn't have a plumbing license (he told the Associated Press he doesn't need one because he works for someone else's company), and may not be registered to vote.

CNN: Commentary: Liberals let loose on Palin and Joe the Plumber