What is the structure of the Cooperative Patent Classification (CPC) scheme?
The Cooperative Patent Classification (CPC) scheme has a hierarchical structure consisting of multiple levels. According to MPEP 905.01, the CPC structure is as follows: Section: The highest level, designated by a letter from A to H and Y Class: A two-digit number Subclass: A letter Group: A one to three-digit number Main Group and Subgroup:…
Read MoreWhat is the CPC classification system and how is it structured?
The Cooperative Patent Classification (CPC) system is a hierarchical arrangement of subject matter used for organizing and classifying patent documents. According to MPEP 905.01, the CPC structure consists of: Sections: The highest level, designated by capital letters A through H and Y. Classes: Subdivisions of sections, identified by a section letter followed by a two-digit…
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