How does AIA 35 U.S.C. 103 differ in terminology from pre-AIA 35 U.S.C. 103?

AIA 35 U.S.C. 103 uses slightly different terminology compared to pre-AIA 35 U.S.C. 103, but this change does not affect the approach to determining obviousness. The MPEP states: “AIA 35 U.S.C. 103 requires consideration of ‘the differences between the claimed invention and the prior art,’ while pre-AIA 35 U.S.C. 103 refers to ‘the differences between…

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What are Notes in CPC schemes and how are they used?

Notes in CPC schemes are supplementary statements that provide additional information or clarification for classification places. According to the MPEP, “Notes are supplementary statements that follow a CPC class, subclass, main group, or subgroup title. Instruction in a “Note” is applied only to the CPC place where it appears, including all its hierarchically lower places.“…

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