In the previous article in this series,1 we discussed the "experimental use" exemption as a means to avoid triggering the "in public use" or "offer for sale" bar that may prevent the inventor from obtaining a natent on an invention for lack of novelty.2 Another, albeit distinct, embodiment of an "experimental use" exemption is as a defense against patent infringement. The assignee (owner) of a patent has the right to prevent others from making, using, or selling the subject invention.
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机译：在本系列的上一篇文章中，我们讨论了“实验使用”豁免作为避免避免触发“在公共使用”或“销售报价”的手段，这可能会阻止发明人获得本发明的本发明的生长 of nopelty.2另一个，尽管是“实验使用”豁免的截然不同的实施例，是防范专利侵权。 专利的受让人（所有者）有权防止他人制造，使用或销售本发明。
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