[KongchangAI]
Unverified50% confidenceEventExact time

美国专利商标局(USPTO)在2014年经历Alice Corp. v. CLS Bank案例后,对'抽象概念'的专利保护设置了更高门槛,要求申请者证明其方案包含超越抽象概念本身的'发明性概念'

1
Sources
50%
Confidence
Long-term
Relevance
9/7/2026
First Seen

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