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erging crosssectional technologies ? additional information only Indexing codes ─ 2020 series ? ~ 82 000 symbols ? former breakdown and orthogonal ICO ? include IPC indexing codes ? additional information only 11 Y . the 9th section of the scheme IPC CPC ideas over a 9th section of the IPC, to cover emerging technologies, crosssectional in the sense that the new schemes would span over many schemes of the AH sections, was explored at the time Nanotech was discussed in the IPC Nanotech was the trigger to have in ECLA the 9th section for tagging of emerging technologies later Y01 (Nanotech) was moved to B82Y the 9th section of the IPC could not be created because of the high IT impact on certain offices Y section stays in CPC for tagging of emerging crosssectional technologies now includes also former USPC XRAC39。s and digest (Y10S) 12 Definitions availability IPC CPC ? ? ? on/ ? Definitions are one click away next to the IPC symbol they relate to Definitions are expected for all subclasses (except indexing schemes) and maingroups, at least Definitions are currently available as XML/PDF files at subclass level a D marks their availability in the IPC page a D marks their availability in the espace page available also on USPTO classification resources plan to have all IPC subclasses (except indexing ones) covered currently ~1/3 of the total is ready plan t