It happened in the late 1990s, in the United States, that patent offices started to accept financial patents.
美国是在上世纪九十年代末期的时候,专利局才开始授予金融专利。
Traditionally, financial inventions were not granted patent rights, but now in the United States and in a number of other countries it has become possible to patent financial inventions.
传统的金融产品,是没有专利的,但现在,在美国,和其他的一些国家中,金融产品也拥有了专利
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