How does the “way” prong of the function-way-result test apply in a prima facie case of equivalence?
The “way” prong of the function-way-result test is a critical component in establishing a prima facie case of equivalence. MPEP 2183 provides guidance on this aspect: “The examiner must explain how the prior art element performs the claimed function in substantially the same way as the claimed invention.” To satisfy the “way” prong, the examiner…
Read MoreWhat is the significance of the ‘result’ in the function-way-result test for equivalence?
The ‘result’ component of the function-way-result test is crucial in establishing equivalence between a claimed invention and a prior art element. According to MPEP 2183: “The examiner must explain… how [the prior art element] achieves substantially the same result as the claimed invention.” The significance of the ‘result’ prong lies in: Demonstrating that the outcome…
Read MoreWhat is the function-way-result test in the doctrine of equivalents?
The function-way-result test is a key aspect of determining equivalence under the doctrine of equivalents. MPEP 2186 references this test as follows: “[A]n analysis of the role played by each element in the context of the specific patent claim will thus inform the inquiry as to whether a substitute element matches the function, way, and…
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