4 ．临时专利（ Provisional Patent ）：这类专利允许申请者以比较低廉的价格，及早地设立建档日期，或建设性的减少实践时间，因为在临时专利中描述的发明，还没有启...
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Provisional Patent Application 临时专利申请 ; 美国临时专利 ; 时申请案
file a provisional patent application 提交临时专利申请
provisional application for patent 美国临时案
Is a Provisional Patent Recognised Internationally?
临时专利能在国际上得到承认吗？
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The foundation has filed a provisional patent for the technology.
该基金已经为这项技术提出了临时专利申请。
Filing a provisional patent application on a concept could also be considered.
对一个构思申请临时的专利保护，这是值得深思的。
Before you approach any vendor, the best first step is to file for a provisional patent.
FORBES: Magazine Article
While a provisional patent isn't a full patent, it protects your idea for a year while you work out the kinks in the prototype.
FORBES: Protect Your Prototype
If you're planning to file a traditional patent anyway, getting a provisional patent is not a wasted step, as much of the paperwork is similar.
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