How does the MPEP address the use of “substantially” in patent claims?
The MPEP addresses the use of “substantially” in patent claims in MPEP 2173.05(b). The term is often used to mean “the same as if fully met,” as in “substantially horizontal.” The MPEP states: “The term ‘substantially’ is often used in conjunction with another term to describe a particular characteristic of the claimed invention. It is…
Read MoreHow is the term “substantially” interpreted in patent claims?
The term “substantially” in patent claims is often used to describe a particular characteristic of the claimed invention. According to MPEP 2173.05(b), it is considered a broad term. The interpretation depends on the context and the guidance provided in the specification. For example, in In re Nehrenberg, the limitation “to substantially increase the efficiency of…
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