可获得的保护期限应至少达到10年。
The duration of protection available shall amount to at least 10 years.
在一些国家，发明专利的保护期限是20年。
In some countries, the patent right duration for invention is 20 years.
专利保护期限的设置是这二者之间权衡的结果。
The duration of patent is a result of tradeoff between these two sides.
至于实用新型专利和外观设计专利，保护期限更短，只有5年。
For utility models and designs, the duration of protection is even shorter, only five years.
须设立证人安全保护的专门机构，保护期限应延伸至事后保护，直至危险消除。
To set up a specialized agency of the witness security protection after the protection period should be extended to up to remove the hazard.
须设立证人安全保护的专门机构，保护期限应延伸至事后保护，直至危险消除。
To set up a specialized agency of the witness security protection after the protection period should be extended to up to remove the hazard.
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