What is the difference between a claim limitation that can and cannot be practically performed in the human mind?

The distinction between claim limitations that can and cannot be practically performed in the human mind is crucial for determining whether a claim recites a mental process. According to MPEP 2106.04(a)(2): Claims do not recite a mental process when they do not contain limitations that can practically be performed in the human mind, for instance…

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What are the specific categories of abstract ideas in patent law?

According to MPEP 2106.04(a)(2), there are three main categories of abstract ideas: Mathematical concepts: Including mathematical relationships, formulas, equations, and calculations. Certain methods of organizing human activity: This includes fundamental economic principles or practices, commercial or legal interactions, and managing personal behavior or relationships. Mental processes: Concepts performed in the human mind, such as observations,…

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